#  @troy_mccann troy mccann troy mccann posts on X about in the, if you, this is, for the the most. They currently have [-----] followers and [---] posts still getting attention that total [-----] engagements in the last [--] hours. ### Engagements: [-----] [#](/creator/twitter::1860038389/interactions)  - [--] Week [------] +1,462% - [--] Month [------] +4,621% - [--] Months [------] +1,001% - [--] Year [------] -38% ### Mentions: [--] [#](/creator/twitter::1860038389/posts_active)  ### Followers: [-----] [#](/creator/twitter::1860038389/followers)  - [--] Week [-----] +3.40% - [--] Month [-----] +9.90% - [--] Months [-----] +20% - [--] Year [-----] +28% ### CreatorRank: [-------] [#](/creator/twitter::1860038389/influencer_rank)  ### Social Influence **Social category influence** [countries](/list/countries) 5% [travel destinations](/list/travel-destinations) 5% [finance](/list/finance) 4% [technology brands](/list/technology-brands) 3% [gaming](/list/gaming) 2% [celebrities](/list/celebrities) 1% [stocks](/list/stocks) 1% [exchanges](/list/exchanges) 1% [social networks](/list/social-networks) 1% **Social topic influence** [in the](/topic/in-the) 7%, [if you](/topic/if-you) 4%, [this is](/topic/this-is) 4%, [for the](/topic/for-the) 3%, [melbourne](/topic/melbourne) 3%, [$3626t](/topic/$3626t) 3%, [tech](/topic/tech) 3%, [matter](/topic/matter) 3%, [the world](/topic/the-world) 3%, [products](/topic/products) 2% **Top accounts mentioned or mentioned by** [@drspacejunk](/creator/undefined) [@buildnebula](/creator/undefined) [@blindvia](/creator/undefined) [@cosmicrami](/creator/undefined) [@dirtman](/creator/undefined) [@drmdavis](/creator/undefined) [@davehuntsman](/creator/undefined) [@chrisnewman1972](/creator/undefined) [@anniehandmer](/creator/undefined) [@cjhandmer](/creator/undefined) [@prometheacc](/creator/undefined) [@stevenfan](/creator/undefined) [@kmh](/creator/undefined) [@sigraenn](/creator/undefined) [@kieransawake](/creator/undefined) [@jarredeagley](/creator/undefined) [@timparsons](/creator/undefined) [@melbspace](/creator/undefined) [@shamiltonian](/creator/undefined) [@rookisaacman](/creator/undefined) **Top assets mentioned** [Flex Ltd. Ordinary Shares (FLEX)](/topic/$flex) [Coinbase Global Inc. (COIN)](/topic/coinbase) [Robinhood Markets, Inc. (HOOD)](/topic/$hood) ### Top Social Posts Top posts by engagements in the last [--] hours "People dont realise these are a dime a dozen @JsonBasedman Where I keep my clankers https://t.co/YgWPoUJSIV @JsonBasedman Where I keep my clankers https://t.co/YgWPoUJSIV" [X Link](https://x.com/troy_mccann/status/2018039169046757422) 2026-02-01T19:10Z [----] followers, [----] engagements "@__venki__ Startups already sell equity to VCs to pay salaries. Options share upside risk and reward with the workforce to create alignment. If you prefer all cash then startups arent for you" [X Link](https://x.com/troy_mccann/status/2019917129504764125) 2026-02-06T23:32Z [----] followers, [----] engagements "@Prometheacc @buildNEBULA A more efficient method to manufacture and assemble PCBs and electronic products from medical devices to satellites and compute hardware. Building the first same-day production line and delivery service in LA now" [X Link](https://x.com/troy_mccann/status/2020635785809317908) 2026-02-08T23:08Z [----] followers, [--] engagements "@_StevenFan @buildNEBULA Every fabrication of ours starts as a [--] picoliter droplet. Today we produce a million of those every second for each material. The precision is critical. The next challenge is to evolve this into a production line that can generate 40m of these droplets every second" [X Link](https://x.com/troy_mccann/status/2020643409166496110) 2026-02-08T23:38Z [----] followers, [---] engagements "@blind_via @sigraenn Ill die on a hill fighting to reduce all complex engineering into tamed chaos for the smooth flow states the best video games induce freeing great minds to focus on cultivating forests not getting stuck in mud and lost planting trees" [X Link](https://x.com/troy_mccann/status/2021771087919685708) 2026-02-12T02:19Z [----] followers, [--] engagements "DO NOT EAT. Who wants salary+equity to develop our forbidden space candy A benefit about the way were fabricating PCBAs for same day delivery at Nebula is that we can also do flex and rigid-flex circuits. Were looking for materials engineers and chemists to refine this for optimal use in space and other harsh environments" [X Link](https://x.com/troy_mccann/status/2022713751032692984) 2026-02-14T16:45Z [----] followers, [----] engagements "@dirtman I think the IDE is still useful for detailed driving where vague posting at Claude doesnt give the precision needed. Theyre not quite out yet" [X Link](https://x.com/troy_mccann/status/2022179537111724102) 2026-02-13T05:22Z [----] followers, [--] engagements "@blind_via to join you created the meme i got mine at the start of my pcb mfg journey and iirc it cost my entire net worth but its worth it" [X Link](https://x.com/troy_mccann/status/2022719940411953336) 2026-02-14T17:09Z [----] followers, [--] engagements "Anyone with experience with microfluidics looking for work building the future of electronics manufacturing" [X Link](https://x.com/troy_mccann/status/2020610529132495188) 2026-02-08T21:27Z [----] followers, [----] engagements "What does same-day PCBA multi physics EDA microgravity and cybernetics have in common @impossible_eng @_StevenFan @buildNEBULA Way ahead of you Thats exactly where I started. Then @kierans_awake and me stuck it on an aerobatic aircraft for $2k cash to validate we could synthesize the electronic circuits in microgravity for reasons. 😉 The heads we use now are pricey. Each Fabricator is easily worth https://t.co/h6sB4G8GNj @impossible_eng @_StevenFan @buildNEBULA Way ahead of you Thats exactly where I started. Then @kierans_awake and me stuck it on an aerobatic aircraft for $2k cash to" [X Link](https://x.com/troy_mccann/status/2020775368148537558) 2026-02-09T08:22Z [----] followers, [---] engagements "@blind_via ha I love seeing this super niche book gaining popularity in the wild. bottom left" [X Link](https://x.com/troy_mccann/status/2022717382255628603) 2026-02-14T16:59Z [----] followers, [---] engagements "if you want to make stuff like this and get it into the hands of customers and customers customers you should message me about joining @buildNEBULA Scientists create an advanced circuit that can bend twist and stretch without interrupting the flow of electricity https://t.co/hxQaGpk3fV Scientists create an advanced circuit that can bend twist and stretch without interrupting the flow of electricity https://t.co/hxQaGpk3fV" [X Link](https://x.com/troy_mccann/status/2022720607276929493) 2026-02-14T17:12Z [----] followers, [---] engagements "US cant win electronics mfg playing by the same old games. If it could have the status quo would have prevailed. Times up. Time for total replacement @blind_via @LukeOrthodox @SheppaDean US fabs need to be destroyed by domestic startups. That's the solution. @blind_via @LukeOrthodox @SheppaDean US fabs need to be destroyed by domestic startups. That's the solution" [X Link](https://x.com/troy_mccann/status/2022835945377272154) 2026-02-15T00:50Z [----] followers, [---] engagements "fyi this is the kind of thing youd be working on but with a lot more resources than Ive had so far" [X Link](https://x.com/troy_mccann/status/2020665278279921848) 2026-02-09T01:05Z [----] followers, [---] engagements "no mercury should be a computer if we want matryoshka brains and von neumann probes we should transform mercury first. moon is a convenient carrier at the top of earths gravity well. The Moon should be a computer. The Moon should be a computer" [X Link](https://x.com/troy_mccann/status/2020672069617238231) 2026-02-09T01:32Z [----] followers, [----] engagements "counterpoint: the people that dont care about extraterrestrial expansion are an infinitesimal group compared to those who will BTW I am mocking all the Musk tweets but all this space exploration BS is one thing I think where the public's instincts are spot on. They are ignoring all of it despite massive PR pushes by NASA Elon Musk India etc. The public does not care. It's not the 1960's anymore. BTW I am mocking all the Musk tweets but all this space exploration BS is one thing I think where the public's instincts are spot on. They are ignoring all of it despite massive PR pushes by NASA Elon" [X Link](https://x.com/troy_mccann/status/2021101133280968937) 2026-02-10T05:57Z [----] followers, [----] engagements "@JarredEagley A few years ago I was worried and while the battle isnt over I think the luddites have lost. Well grow the common wealth of humankind whether they like it or not" [X Link](https://x.com/troy_mccann/status/2021341300453408792) 2026-02-10T21:51Z [----] followers, [--] engagements "i mean this is pretty cyberpunk" [X Link](https://x.com/troy_mccann/status/2021432326442676474) 2026-02-11T03:53Z [----] followers, [---] engagements "This assumes that the cost of software maintenance isnt also rapidly approaching zero. Were basically already there. Vibe coding will evolve into something closer to stochastic software engineering of ever deeper infrastructure. Sorry but software is truly dead. https://t.co/hHZAwKSiYe https://t.co/hHZAwKSiYe" [X Link](https://x.com/anyuser/status/2022187208514695605) 2026-02-13T05:52Z [----] followers, [---] engagements "The solution to this is to do more faster. Laziness and forgetfulness can be beaten with more complex orchestration and further abstraction. You can guard against these issues today it just slows down task completion and chomps usage rapidly - so we need more TPS at a cheaper rate. Weve seen this before like when software got more powerful when CPU clock rates increased so we could afford to do more faster. oh my god https://t.co/jB7bcUBegM oh my god https://t.co/jB7bcUBegM" [X Link](https://x.com/troy_mccann/status/2016965265074864484) 2026-01-29T20:02Z [----] followers, [---] engagements "Way ahead of you Thats exactly where I started. Then @kierans_awake and me stuck it on an aerobatic aircraft for $2k cash to validate we could synthesize the electronic circuits in microgravity for reasons. 😉 The heads we use now are pricey. Each Fabricator is easily worth a few hundred grand but theyll pay for themselves" [X Link](https://x.com/troy_mccann/status/2020770902338830662) 2026-02-09T08:05Z [----] followers, [---] engagements "Unacceptable. PCBA should be a max [--] hour ETA. By the end of this year it will be for LA. Soon after the rest of the US. And then we can begin. 😎 design PCB email factories wait [--] days "tell me about PCB" reply "we don't do that part" re-design PCB reply "k send designs" send wait [--] days "costs $$$$" how long "4-8 weeks" pay wait "part out of stock" re-design PCB wait more get design PCB email factories wait [--] days "tell me about PCB" reply "we don't do that part" re-design PCB reply "k send designs" send wait [--] days "costs $$$$" how long "4-8 weeks" pay wait "part out of stock" re-design" [X Link](https://x.com/troy_mccann/status/2020974907379855568) 2026-02-09T21:35Z [----] followers, [----] engagements "Start small and compound wins" [X Link](https://x.com/troy_mccann/status/2021014571604115492) 2026-02-10T00:13Z [----] followers, [---] engagements "Its 2am. You wake up to go to the bathroom. You finish and flick the light off - now you cant see. Wheres the wall Rough mental image envisioned. Hands ready Deploy arms at length. Feel your way back to bed. Made it Back to warmth and safety In the morning you wake up and notice a trail of mess covering the walls. You just didnt wash your hands. But youre not an adult youre a toddler yet to be potty trained. You forgot. What you thought was your entire life was just a dream. Youre not sure whats more shocking. One thing is for sure though - the walls being impacted by your actions doesnt mean" [X Link](https://x.com/troy_mccann/status/2022850060250472592) 2026-02-15T01:46Z [----] followers, [---] engagements "Most striking advice Ive had for the US is that everyone loves the Aussie accent but theyll assume youre slow and dumb. Use it to your advantage. is he an idiot or does he just have an australian accent is he an idiot or does he just have an australian accent" [X Link](https://x.com/troy_mccann/status/2023110478877356536) 2026-02-15T19:01Z [----] followers, [---] engagements "@drspacejunk Hey I'm also in Balmain East and also going to Government House" [X Link](https://x.com/troy_mccann/status/1192195079642832897) 2019-11-06T21:40Z [----] followers, [--] engagements "@timparsons @drspacejunk Me or Alice I'm in Melbourne at this moment. I think. I forget sometimes" [X Link](https://x.com/troy_mccann/status/1195076562049282083) 2019-11-14T20:30Z [----] followers, [--] engagements "@astroduff @Swinburne Congratulations mate 🚀 🚀 🚀" [X Link](https://x.com/troy_mccann/status/1202433469189513216) 2019-12-05T03:44Z [----] followers, [--] engagements "@drspacejunk @Dr_M_Davis @davehuntsman @ChrisNewman1972 @CosmicRami @AnnieHandmer That's a valid perspective. I also see the opposite though - that a push for commercialisation and international collaboration is enabling multilateralism and a more equitable international access to commons than will happen otherwise" [X Link](https://x.com/troy_mccann/status/1282493326235586561) 2020-07-13T01:53Z [----] followers, [--] engagements "@drspacejunk You forgot @MelbSpace ACRUX-1" [X Link](https://x.com/troy_mccann/status/1369615533427937280) 2021-03-10T11:46Z [----] followers, [--] engagements "I've been using ChatGPT as a copilot for writing low-level firmware a lot lately. I'm hooked and can never go back now. Trying out Google's Bard this morning it's a very compelling alternative. Faster responses free and potentially more capable of producing good code from even broad instructions. It's game on. In a couple of years I wouldn't be surprised if writing raw code becomes a niche skill like writing assembly is today. The complexity is being abstracted away in favour of plain language instructions into an LLM. That's a huge deal not only for writing software but hardware also." [X Link](https://x.com/troy_mccann/status/1659735734000168961) 2023-05-20T01:40Z [----] followers, [---] engagements "@SHamiltonian If Im a sole trader and make a business loss I cant deduct that against a salary I also made that year. So how is NG property not an effective tax concession even if not technically one given you can deduct the unrelated loss at the expense of the taxpayer" [X Link](https://x.com/troy_mccann/status/1783622436635979820) 2024-04-25T22:21Z [----] followers, [----] engagements "@humpheryjenner @SHamiltonian I said sole trader. No ACN involved. Same legal person and you arent allowed to claim a sole trader business loss against a salary. So why do we allow it for property" [X Link](https://x.com/troy_mccann/status/1783685413858943178) 2024-04-26T02:31Z [----] followers, [--] engagements "What no one realises is that the most valuable educational tool of the 90s came in the form of a video game packed into cereal boxes. Age of Empires II: The Age of Kings (1999) https://t.co/Wqff9Kr5iF Age of Empires II: The Age of Kings (1999) https://t.co/Wqff9Kr5iF" [X Link](https://x.com/troy_mccann/status/1892756342269427780) 2025-02-21T02:00Z [----] followers, [---] engagements "@i2cjak too much overhead. just use freertos. resources are scarce enough" [X Link](https://x.com/troy_mccann/status/1955288445930106974) 2025-08-12T15:21Z [----] followers, [---] engagements "really i find it hard to believe that zephyr has better support for MCUs where the vendors support for their own SDK and drivers on freertos is already lacking. general drivers sure but PRU/ICSS ethercat eqep hardware IPC are all architectures specific to the chip and need someone to write and maintain drivers. taking a look i cant see much integration of say TIs industrial sitara chips with MCU+ sysconfig etc. into zephyr" [X Link](https://x.com/troy_mccann/status/1955432699092668937) 2025-08-13T00:54Z [----] followers, [--] engagements "@CJHandmer To be fair I can empathise with the unshakable urge to break warranty and tear down new equipment to see how it works" [X Link](https://x.com/troy_mccann/status/1980062672738820496) 2025-10-20T00:05Z [----] followers, [---] engagements "@KyleChenIntact @CJHandmer Its not weird nor about race. A political party platform of stealing IP at an industrial scale is understandably an international scandal" [X Link](https://x.com/troy_mccann/status/1980279245495783517) 2025-10-20T14:25Z [----] followers, [--] engagements "Netflix Reddit Playstation Roblox Fortnight Robinhood Coinbase Venmo Snapchat Disney -- [----] sites all down this week What site wasnt down @buildNEBULA Running strong on the 1.6GHz 4GB RAM [----] laptop with House Plant cooling in a short-term Sydney apartment all while a rag tag team of curious hardware thrashers try and crack embedded codes from across the planet to see what this is all about. The cloud for bits is overhyped and overvalued. You need the cloud for atoms and matter. This is how the Nebula starts" [X Link](https://x.com/troy_mccann/status/1981027581156856138) 2025-10-22T15:59Z [----] followers, [---] engagements "Blender is the crown jewel of modern software tooling. Who hates on it No clue why everyone hates on Blender. I love it. https://t.co/tahvylTuKk No clue why everyone hates on Blender. I love it. https://t.co/tahvylTuKk" [X Link](https://x.com/troy_mccann/status/1981382197455258036) 2025-10-23T15:28Z [----] followers, [---] engagements "@blind_via skill issue" [X Link](https://x.com/troy_mccann/status/1981409600919523500) 2025-10-23T17:17Z [----] followers, [--] engagements "This trope of recreating the horrors sounds smart until you scratch the surface and discover a straw man. The human mind yearns for a strong fiction to interpret the world and breath purpose into existence and the promise of a utopia is too enticing for even Marxists to escape. Theyll use it to oppress and gaslight you with a straight face while expecting you to treat ontological concepts like land and environment as deities. They cant see that they have no logical basis. They use words to sound egalitarian and noble but they offer only misery before death in gift wrap. It isn't enough to say" [X Link](https://x.com/troy_mccann/status/1982834692836687958) 2025-10-27T15:40Z [----] followers, [--] engagements "They want to force you to acknowledge that the glass is half empty and say its evil to see it half full. No. I choose to believe those whose purpose definitionally relies on misery and death are evil. Utopia never comes. I prefer to know that the true nature of a glass is absolute and independent of my observation. The glass doesnt care if its half empty or full or for my opinion. But my nature and the nature of my kin is better off embracing it as half full. We cant eradicate misery. Existing is tough. There will always be tensions within and between people no matter where we are. Diversity" [X Link](https://x.com/troy_mccann/status/1982834695898616112) 2025-10-27T15:40Z [----] followers, [--] engagements "Incredible news for NASA - having a visionary at the helm is exactly what it needs to reinvigorate and become relevant again Wow. https://t.co/KtCVL8iS5Q Wow. https://t.co/KtCVL8iS5Q" [X Link](https://x.com/troy_mccann/status/1985852656695591272) 2025-11-04T23:32Z [----] followers, [---] engagements "Very exciting development after reading through this just hours ago. Congrats @rookisaacman It is unfortunate that NASAs team and the broader space community have to endured distractions like this. There are extraordinary opportunities and some risks ahead and so the focus should be on the mission. With many reporters and other interested parties reaching out I want It is unfortunate that NASAs team and the broader space community have to endured distractions like this. There are extraordinary opportunities and some risks ahead and so the focus should be on the mission. With many reporters" [X Link](https://x.com/troy_mccann/status/1985852660097171586) 2025-11-04T23:32Z [----] followers, [--] engagements "@rookisaacman Reflecting on this from only a month ago I know hes only acting but Id still like to see a response by the administrator made with conviction. Dont think. Do. Leading upwards to the stakeholders above isnt impossible: China are doing well keeping their progress and ambitions on the down low; they dont want the I know hes only acting but Id still like to see a response by the administrator made with conviction. Dont think. Do. Leading upwards to the stakeholders above isnt impossible: China are doing well keeping their progress and ambitions on the down low; they dont want the" [X Link](https://x.com/troy_mccann/status/1985853595804168415) 2025-11-04T23:36Z [----] followers, [--] engagements "well it all started in [----] when the soviets wanted to spook the world since then weve worked out space gives us pretty great perspectives for comms and observation so weve been putting more powerful computers on orbit for over half a century and they fuel every corner of our economy with latency a bottleneck and most data retrieved never utilized we need more compute on the edge because we know theres valuable info in that data compute in space is the epitome of our cybernetic age can someone explain why youd ever put computers anywhere off planet the only reason seems to me to be the far" [X Link](https://x.com/troy_mccann/status/1985861537437737131) 2025-11-05T00:07Z [----] followers, [----] engagements "Space is really big rockets arent. We should print solar panels directly up there. Ship material as a fluid print panels as large as you need. Flip the economics of todays physics budgeting on its head we should roll solar panels like toilet paper for larger deployment per launch https://t.co/bkYtUqQzG1 we should roll solar panels like toilet paper for larger deployment per launch https://t.co/bkYtUqQzG1" [X Link](https://x.com/troy_mccann/status/1987272188546953220) 2025-11-08T21:33Z [----] followers, [---] engagements "It would be great if everyone could go to uni but neither society or individuals can afford this luxury. It will be our downfall. A great lie sold to the middle class was taking on huge debt to study arts would unlock a life of wealth and social status(). It mostly removes a person from society primed with a lifelong absence of valuable or meaningful skill to contribute. Universities generate too many consultants. Lawyers. Managers. Academics. White collar bureaucrats building a white collar bureaucracy encouraged to take and consume while working to discourage real acts of creation. We have" [X Link](https://x.com/troy_mccann/status/1987587169507221783) 2025-11-09T18:24Z [----] followers, [----] engagements "@bensand Cant build a Matrioshka brain with credentials" [X Link](https://x.com/troy_mccann/status/1987613455285960765) 2025-11-09T20:09Z [----] followers, [--] engagements "@SmallTimeVC All models are wrong but some are useful. Pretty rare though" [X Link](https://x.com/troy_mccann/status/1989176126015701055) 2025-11-14T03:38Z [----] followers, [--] engagements "@bensand @SawyerMerritt @Starlink @Qantas Its sad @Qantas is so many years behind that when they finally catch up its going to be with ancient tech" [X Link](https://x.com/troy_mccann/status/1990445936301277328) 2025-11-17T15:44Z [----] followers, [--] engagements "@elektronenjager" [X Link](https://x.com/troy_mccann/status/1992811517662912670) 2025-11-24T04:24Z [----] followers, [--] engagements "@lavie154 Im surprised the vPSUs survived given you just pulled at least 80A for cranking" [X Link](https://x.com/troy_mccann/status/2000530396036166058) 2025-12-15T11:36Z [----] followers, [--] engagements "Counterpoint: The Aussie tyranny of distance is a choice. Once I was invited to speak at a robotics conference in Estonia. I flew Melbourne to Tallinn for two days spending more time in flight. It was worth it I love how companies just casually invite me to events. I thought everyone could tell by the accent https://t.co/jptsriWUUy I love how companies just casually invite me to events. I thought everyone could tell by the accent https://t.co/jptsriWUUy" [X Link](https://x.com/troy_mccann/status/2001713889420231030) 2025-12-18T17:59Z [----] followers, [---] engagements "Cooking something fierce while flying Air Force Slum" [X Link](https://x.com/troy_mccann/status/2011560342976151704) 2026-01-14T22:05Z [----] followers, [---] engagements "@dirtman Awesome Gonna be ripping through Mercury and churning out von neumann probes in no time" [X Link](https://x.com/troy_mccann/status/2011839554685452472) 2026-01-15T16:35Z [----] followers, [---] engagements "Hitachi: home wrecking machines" [X Link](https://x.com/troy_mccann/status/2012048315479916608) 2026-01-16T06:24Z [----] followers, [---] engagements "build a machine that builds machines" [X Link](https://x.com/troy_mccann/status/2012228850378575900) 2026-01-16T18:21Z [----] followers, [---] engagements "If you think you can design one of these come join me. We need more hands on deck" [X Link](https://x.com/troy_mccann/status/2012233027519201723) 2026-01-16T18:38Z [----] followers, [----] engagements "@CJHandmer @RoKhanna Some people dont believe that wealth can be created only that it can be taken" [X Link](https://x.com/troy_mccann/status/2012361775023317053) 2026-01-17T03:10Z [----] followers, [---] engagements "@dirtman I asked for directions and they told me up and to the right" [X Link](https://x.com/troy_mccann/status/2012363056882307527) 2026-01-17T03:15Z [----] followers, [--] engagements "@milindS_ https://x.com/troy_mccann/status/2012283636440252828 @blind_via Basically a massively parallel cap charge pump with deterministic ns timing synced to an external clock. Needs good FPGA analogue and high speed electronics ability. Yep for piezoelectric jetting of material. https://x.com/troy_mccann/status/2012283636440252828 @blind_via Basically a massively parallel cap charge pump with deterministic ns timing synced to an external clock. Needs good FPGA analogue and high speed electronics ability. Yep for piezoelectric jetting of material" [X Link](https://x.com/troy_mccann/status/2012419983964578007) 2026-01-17T07:01Z [----] followers, [--] engagements "@milindS_ I didnt design this part but Im about to replace it It comes with a lot of feature baggage thats getting in the way of what I use it for while missing features I need" [X Link](https://x.com/troy_mccann/status/2012421286522388687) 2026-01-17T07:06Z [----] followers, [--] engagements "Was caught in the wild. This looks like simple ping-pong motion but lets dive in to the tech: We use a 2.5ns timer for a dedicated Arm M4F core to step the X axis in 14um steps. using an S motion profile for smooth ramp and decel with pos feedback using an eQEP encoder down to (iirc) +-2.5um position - we derive good vel/accel/jerk here too. Part of our process fires a thousand 4pL droplets of different materials through air to the bed surface at 20kHz. they should land with 18um precision atm. With a bed speed of 2m/s we need to trigger actions with ns precision - like the lamp you see" [X Link](https://x.com/troy_mccann/status/2012611378411086007) 2026-01-17T19:41Z [----] followers, [---] engagements "btw this Fabricator is on a rocky platform on purpose. helps confirm the input shaping effectiveness. Its turned off above but compare with below. We measure the resonant frequencies in the bed then filter them out by shaping the discrete input stepping signal after the motion profile is calculated. Scary words sounds complex but its way easier to fo this in raw C code than anyone would think" [X Link](https://x.com/troy_mccann/status/2012611538910400837) 2026-01-17T19:42Z [----] followers, [---] engagements "Its like watching paint dry but more cyberpunk" [X Link](https://x.com/troy_mccann/status/2012759380756742603) 2026-01-18T05:30Z [----] followers, [---] engagements "@ux_geek_ Its a problem with the X app when I post a video. It thinks it didnt post and keeps trying but doesnt show me the multiplied posts until an hour later 🤷♂ @Support" [X Link](https://x.com/troy_mccann/status/2012963284408787374) 2026-01-18T19:00Z [----] followers, [--] engagements "@ux_geek_ @Support haha I appreciate it. No issue on my work phone and browser though. Probably just need to reinstall the app" [X Link](https://x.com/troy_mccann/status/2012969758556320042) 2026-01-18T19:26Z [----] followers, [--] engagements "Anyone solid in C and FreeRTOS and want to help tackle an embedded UART driver that spontaneously drops out" [X Link](https://x.com/troy_mccann/status/2012976543044157660) 2026-01-18T19:53Z [----] followers, [---] engagements "Im thrilled for the offer What kind of embedded projects 🙏 This is an esoteric one: TIs provided driver for the UART (AM2434 MCU) is already pretty buggy so theres a bunch of low level work arounds to handle that but I suspect the issue is coming from some interface/handoff with the RTOS task scheduler wrt interrupts and semaphores for handling TX and RX. Could also be DMA. https://twitter.com/i/web/status/2012986572132561218 https://twitter.com/i/web/status/2012986572132561218" [X Link](https://x.com/troy_mccann/status/2012986572132561218) 2026-01-18T20:32Z [----] followers, [--] engagements "Yeah it is This ones just a demo. Ive been building hardware and software infra to make these easier to design and include as inherent features of PCBs. Metamaterials are niche though. For now the focus is deploying a same day PCB service using our processes with economics so the infra can expand to allow mass production volumes domestically and priced competitively with lithographic PCBs. The real future is in helping those designers evolve their products to seamlessly and effortlessly use features like these that would be impossible today to create magic This year well have our first" [X Link](https://x.com/troy_mccann/status/2012999899407634514) 2026-01-18T21:25Z [----] followers, [--] engagements "@chrisbolas @cbames Sorry no bugs allowed" [X Link](https://x.com/troy_mccann/status/2013014771725975992) 2026-01-18T22:24Z [----] followers, [--] engagements "Have a sneak peek into our calibration process. It looks like a basic atomizer but each microscopic nozzle has a tiny crystal that we selectively pulse with a precise wave to selectively make it expand and contract and perfectly squeeze out a 4pL droplet. With [----] nozzles we make millions of these droplets every second of different materials. Compare to a 3D printer with only one maybe [--]. Womp womp. This lets us print your electronics with the economics of a printing press No harsh litho chemicals and expensive processes. A service with no MOQs. Capable of rigid and flex PCBs least of all." [X Link](https://x.com/troy_mccann/status/2013327716016103911) 2026-01-19T19:08Z [----] followers, [----] engagements "Too expensive. You dont want the capex on your balance sheet. Which is why weve architected the tech around specific economic requirements to make it feasible for the core of production lines that well build across America. Think of them like data centers for physical matter and we want to minimize the latency for shipping by being close to demand centers. Youll get the full benefit of turnaround within hours we get to maximize utilisation of the infrastructure everyone wins. https://twitter.com/i/web/status/2013420784694501504 https://twitter.com/i/web/status/2013420784694501504" [X Link](https://x.com/troy_mccann/status/2013420784694501504) 2026-01-20T01:18Z [----] followers, [---] engagements "We use a range. Currently materials largely repurposed from the broader semiconductor industry and were about to hire to formulate more tailored for our process using domestic inputs. We need more control over attributes like viscosity adhesion and thermal expansion (pre and post processed) surface tension matched to the surface energy of the substrate and ofc the desired physical attributes for EM mechanical and thermal considerations. https://twitter.com/i/web/status/2013672621527982206 https://twitter.com/i/web/status/2013672621527982206" [X Link](https://x.com/troy_mccann/status/2013672621527982206) 2026-01-20T17:58Z [----] followers, [--] engagements "Yeah the idea is everything but the chip. ofc well also pick and place the chip. In time we expect to be embedding the substrate directly into the structure as if the PCB is the chips package. Weve already run some commercial tests with a pilot customer wrt embedding components into the substrate for a satellite application. https://twitter.com/i/web/status/2013749833677537423 https://twitter.com/i/web/status/2013749833677537423" [X Link](https://x.com/troy_mccann/status/2013749833677537423) 2026-01-20T23:05Z [----] followers, [--] engagements "Thanks mate I appreciate the insight. This post is less fishing for tech support and more fishing for recruits fwiw I think youre correct in that the problem is in the HLD and weve worked with TIs engineers on several similar niche bugs already but to work around it the SWE who takes this over will have to work out why a specific kind of HWI in the UART sometimes causes the schedular to panic and die leaving the core in IDLE state with no reason to be. https://twitter.com/i/web/status/2013816071871176947 https://twitter.com/i/web/status/2013816071871176947" [X Link](https://x.com/troy_mccann/status/2013816071871176947) 2026-01-21T03:29Z [----] followers, [--] engagements "Why do I want same day PCBs Because Im tired of having to go to extremes to fix boards after weeks of waiting to test a design. Like taking a drill press to sever a power plane to GND issue in a large motherboard 🫠" [X Link](https://x.com/troy_mccann/status/2015534616841515302) 2026-01-25T21:17Z [----] followers, [----] engagements "haha Yeah. It sounds crazy from the top level but the execution strategy is pretty boring and sensible. Im not inventing any new science. The project is a matter of integrating existing tech in ways that enable new economics to achieve the mission. The solution to same-day locally manufactured electronics is an economics problem not a technological one. https://twitter.com/i/web/status/2015581091885900193 https://twitter.com/i/web/status/2015581091885900193" [X Link](https://x.com/troy_mccann/status/2015581091885900193) 2026-01-26T00:22Z [----] followers, [--] engagements "We Made it Rain. Almost [--] years of @MelbSpace and #ACRUX1 is soaring above the sky. We used to say we'd launch Melbourne into the Final Frontier. Today that dream came true. Congrats to all involved past and present Ad astra 🚀 #MakeItRain #ACRUX1 #MSPalumni @RocketLab" [X Link](https://x.com/troy_mccann/status/1144854424893964288) 2019-06-29T06:25Z [----] followers, [--] engagements "@drspacejunk @timparsons ABC" [X Link](https://x.com/troy_mccann/status/1195065991912251392) 2019-11-14T19:48Z [----] followers, [--] engagements "@CosmicRami @drspacejunk I just posted about their innovative antenna deployment test. Check out the balloons 🎈 https://chat.moonshotspace.co/d/82-ncle-the-netherlands-china-low-frequency-explorer https://chat.moonshotspace.co/d/82-ncle-the-netherlands-china-low-frequency-explorer" [X Link](https://x.com/troy_mccann/status/1198480748941983744) 2019-11-24T05:57Z [----] followers, [--] engagements "@drspacejunk I don't think we will see a monopoly. Just like how the major shareholders picked up the pieces of Anset to form Virgin I think we'll see it happen to Virgin. ACCC will want to see competition. A much better outcome than handing over a billion dollars to foreign shareholders" [X Link](https://x.com/troy_mccann/status/1253312283452698629) 2020-04-23T13:18Z [----] followers, [--] engagements "@drspacejunk There's an easy fix for that 🙂 https://en.m.wikipedia.org/wiki/1963_World_Congress_of_Women https://en.m.wikipedia.org/wiki/1963_World_Congress_of_Women" [X Link](https://x.com/troy_mccann/status/1269474264521961472) 2020-06-07T03:40Z [----] followers, [--] engagements "@drspacejunk @davehuntsman @ChrisNewman1972 @CosmicRami @AnnieHandmer @Dr_M_Davis I'm only aware of one nation that wants and has capacity to dominate space and it's not the US even if there are some/many people in the US who'd like to also" [X Link](https://x.com/troy_mccann/status/1281747072950001666) 2020-07-11T00:28Z [----] followers, [--] engagements "@drspacejunk @davehuntsman @ChrisNewman1972 @CosmicRami @AnnieHandmer @Dr_M_Davis Sorry to clarify I agree that controlling the narrative at this point is a problem but for me it's because the narrative is a bit of a mess to say the least. I hope it can shape up in the near future because the alternative is worse news for the rest of the world" [X Link](https://x.com/troy_mccann/status/1281751220617531393) 2020-07-11T00:44Z [----] followers, [--] engagements "@drspacejunk The rocketship is pretty intuitive but the flying saucer is new to me Interesting read. I guess this is all another reason to accelerate efforts to manufacture ships in space now 🤔" [X Link](https://x.com/troy_mccann/status/1475762218335490049) 2021-12-28T09:35Z [----] followers, [--] engagements "Anyone happen to have access to design files for compute infra using these Happy to sign an NDA. OKI gets 65% yield using a special but very intensive and tedious photolithographic process. Nebula can achieve the layer count easily vias and interconnects are inherent features and no risk of delamination since its all one part. Our test will be in the dielectric permittivity and conductivity of our materials for optimal performance. If we succeed we could manufacture 1sq.m in about [---] hours - down from [--] weeks - and ours would be fully assembled Imagine what thatd do for the compute arms" [X Link](https://x.com/troy_mccann/status/2013400203727139057) 2026-01-19T23:56Z [----] followers, [----] engagements "@BJeremijenko We have a problem if its effectively free. If thats where the equilibrium falls were not pushing sapience beyond the horizon with enough gusto" [X Link](https://x.com/troy_mccann/status/2014233541551554900) 2026-01-22T07:07Z [----] followers, [--] engagements "@elektronenjager If you wished you could have been around for the early days of Fairchild Semi bringing to reality an outlandish new concept called an integrated circuit then Nebula is your chance. Were going to integrate the last mile of circuitry that silicon hasnt been able" [X Link](https://x.com/troy_mccann/status/2016030885070684388) 2026-01-27T06:09Z [----] followers, [---] engagements "Big things brewing in the world of machines that make machines" [X Link](https://x.com/troy_mccann/status/2016403576952913977) 2026-01-28T06:50Z [----] followers, [----] engagements "@KowalczykRich @buildNEBULA Tell me what you want When I launch Ill be able to do about 100x400x100mm but currently temporarily restricted to 36mm wide for trivial reasons" [X Link](https://x.com/troy_mccann/status/2016029402048692555) 2026-01-27T06:04Z [----] followers, [--] engagements "Ground zero We have genies for information This is how you build a genie for physical matter" [X Link](https://x.com/troy_mccann/status/1987254106386497753) 2025-11-08T20:21Z [----] followers, [----] engagements "Some light reading for the flight Im flying to SF for a few days. Who wants to talk PCBs metamaterials same day electronics and closed-loop agentic mechatronics dev Im flying to SF for a few days. Who wants to talk PCBs metamaterials same day electronics and closed-loop agentic mechatronics dev" [X Link](https://x.com/troy_mccann/status/2016565949973799209) 2026-01-28T17:36Z [----] followers, [---] engagements "Ive been building a tool to map how @buildNEBULA can expand and evolve to do same day PCBs as we build more facilities. Goal for placing a new facility is to maximize reach of the most new customers and minimize latency for the last mile based on historic traffic data. Almost there. Next stage is to simulate capex land etc. costs so we can find the optimal simulated growth and expansion path forward. Cybernetics is Factorio but real life" [X Link](https://x.com/troy_mccann/status/2018442504157438035) 2026-02-02T21:52Z [----] followers, [---] engagements "and so software ate the world and the software too" [X Link](https://x.com/troy_mccann/status/2016958045364932678) 2026-01-29T19:34Z [----] followers, [---] engagements "oh i'm sorry i thought i was in america" [X Link](https://x.com/troy_mccann/status/2017775643573031145) 2026-02-01T01:42Z [----] followers, [---] engagements "Im flying to SF for a few days. Who wants to talk PCBs metamaterials same day electronics and closed-loop agentic mechatronics dev" [X Link](https://x.com/troy_mccann/status/2016553562214465769) 2026-01-28T16:46Z [----] followers, [----] engagements Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
@troy_mccann troy mccanntroy mccann posts on X about in the, if you, this is, for the the most. They currently have [-----] followers and [---] posts still getting attention that total [-----] engagements in the last [--] hours.
Social category influence countries 5% travel destinations 5% finance 4% technology brands 3% gaming 2% celebrities 1% stocks 1% exchanges 1% social networks 1%
Social topic influence in the 7%, if you 4%, this is 4%, for the 3%, melbourne 3%, $3626t 3%, tech 3%, matter 3%, the world 3%, products 2%
Top accounts mentioned or mentioned by @drspacejunk @buildnebula @blindvia @cosmicrami @dirtman @drmdavis @davehuntsman @chrisnewman1972 @anniehandmer @cjhandmer @prometheacc @stevenfan @kmh @sigraenn @kieransawake @jarredeagley @timparsons @melbspace @shamiltonian @rookisaacman
Top assets mentioned Flex Ltd. Ordinary Shares (FLEX) Coinbase Global Inc. (COIN) Robinhood Markets, Inc. (HOOD)
Top posts by engagements in the last [--] hours
"People dont realise these are a dime a dozen @JsonBasedman Where I keep my clankers https://t.co/YgWPoUJSIV @JsonBasedman Where I keep my clankers https://t.co/YgWPoUJSIV"
X Link 2026-02-01T19:10Z [----] followers, [----] engagements
"@venki Startups already sell equity to VCs to pay salaries. Options share upside risk and reward with the workforce to create alignment. If you prefer all cash then startups arent for you"
X Link 2026-02-06T23:32Z [----] followers, [----] engagements
"@Prometheacc @buildNEBULA A more efficient method to manufacture and assemble PCBs and electronic products from medical devices to satellites and compute hardware. Building the first same-day production line and delivery service in LA now"
X Link 2026-02-08T23:08Z [----] followers, [--] engagements
"@_StevenFan @buildNEBULA Every fabrication of ours starts as a [--] picoliter droplet. Today we produce a million of those every second for each material. The precision is critical. The next challenge is to evolve this into a production line that can generate 40m of these droplets every second"
X Link 2026-02-08T23:38Z [----] followers, [---] engagements
"@blind_via @sigraenn Ill die on a hill fighting to reduce all complex engineering into tamed chaos for the smooth flow states the best video games induce freeing great minds to focus on cultivating forests not getting stuck in mud and lost planting trees"
X Link 2026-02-12T02:19Z [----] followers, [--] engagements
"DO NOT EAT. Who wants salary+equity to develop our forbidden space candy A benefit about the way were fabricating PCBAs for same day delivery at Nebula is that we can also do flex and rigid-flex circuits. Were looking for materials engineers and chemists to refine this for optimal use in space and other harsh environments"
X Link 2026-02-14T16:45Z [----] followers, [----] engagements
"@dirtman I think the IDE is still useful for detailed driving where vague posting at Claude doesnt give the precision needed. Theyre not quite out yet"
X Link 2026-02-13T05:22Z [----] followers, [--] engagements
"@blind_via to join you created the meme i got mine at the start of my pcb mfg journey and iirc it cost my entire net worth but its worth it"
X Link 2026-02-14T17:09Z [----] followers, [--] engagements
"Anyone with experience with microfluidics looking for work building the future of electronics manufacturing"
X Link 2026-02-08T21:27Z [----] followers, [----] engagements
"What does same-day PCBA multi physics EDA microgravity and cybernetics have in common @impossible_eng @_StevenFan @buildNEBULA Way ahead of you Thats exactly where I started. Then @kierans_awake and me stuck it on an aerobatic aircraft for $2k cash to validate we could synthesize the electronic circuits in microgravity for reasons. 😉 The heads we use now are pricey. Each Fabricator is easily worth https://t.co/h6sB4G8GNj @impossible_eng @_StevenFan @buildNEBULA Way ahead of you Thats exactly where I started. Then @kierans_awake and me stuck it on an aerobatic aircraft for $2k cash to"
X Link 2026-02-09T08:22Z [----] followers, [---] engagements
"@blind_via ha I love seeing this super niche book gaining popularity in the wild. bottom left"
X Link 2026-02-14T16:59Z [----] followers, [---] engagements
"if you want to make stuff like this and get it into the hands of customers and customers customers you should message me about joining @buildNEBULA Scientists create an advanced circuit that can bend twist and stretch without interrupting the flow of electricity https://t.co/hxQaGpk3fV Scientists create an advanced circuit that can bend twist and stretch without interrupting the flow of electricity https://t.co/hxQaGpk3fV"
X Link 2026-02-14T17:12Z [----] followers, [---] engagements
"US cant win electronics mfg playing by the same old games. If it could have the status quo would have prevailed. Times up. Time for total replacement @blind_via @LukeOrthodox @SheppaDean US fabs need to be destroyed by domestic startups. That's the solution. @blind_via @LukeOrthodox @SheppaDean US fabs need to be destroyed by domestic startups. That's the solution"
X Link 2026-02-15T00:50Z [----] followers, [---] engagements
"fyi this is the kind of thing youd be working on but with a lot more resources than Ive had so far"
X Link 2026-02-09T01:05Z [----] followers, [---] engagements
"no mercury should be a computer if we want matryoshka brains and von neumann probes we should transform mercury first. moon is a convenient carrier at the top of earths gravity well. The Moon should be a computer. The Moon should be a computer"
X Link 2026-02-09T01:32Z [----] followers, [----] engagements
"counterpoint: the people that dont care about extraterrestrial expansion are an infinitesimal group compared to those who will BTW I am mocking all the Musk tweets but all this space exploration BS is one thing I think where the public's instincts are spot on. They are ignoring all of it despite massive PR pushes by NASA Elon Musk India etc. The public does not care. It's not the 1960's anymore. BTW I am mocking all the Musk tweets but all this space exploration BS is one thing I think where the public's instincts are spot on. They are ignoring all of it despite massive PR pushes by NASA Elon"
X Link 2026-02-10T05:57Z [----] followers, [----] engagements
"@JarredEagley A few years ago I was worried and while the battle isnt over I think the luddites have lost. Well grow the common wealth of humankind whether they like it or not"
X Link 2026-02-10T21:51Z [----] followers, [--] engagements
"i mean this is pretty cyberpunk"
X Link 2026-02-11T03:53Z [----] followers, [---] engagements
"This assumes that the cost of software maintenance isnt also rapidly approaching zero. Were basically already there. Vibe coding will evolve into something closer to stochastic software engineering of ever deeper infrastructure. Sorry but software is truly dead. https://t.co/hHZAwKSiYe https://t.co/hHZAwKSiYe"
X Link 2026-02-13T05:52Z [----] followers, [---] engagements
"The solution to this is to do more faster. Laziness and forgetfulness can be beaten with more complex orchestration and further abstraction. You can guard against these issues today it just slows down task completion and chomps usage rapidly - so we need more TPS at a cheaper rate. Weve seen this before like when software got more powerful when CPU clock rates increased so we could afford to do more faster. oh my god https://t.co/jB7bcUBegM oh my god https://t.co/jB7bcUBegM"
X Link 2026-01-29T20:02Z [----] followers, [---] engagements
"Way ahead of you Thats exactly where I started. Then @kierans_awake and me stuck it on an aerobatic aircraft for $2k cash to validate we could synthesize the electronic circuits in microgravity for reasons. 😉 The heads we use now are pricey. Each Fabricator is easily worth a few hundred grand but theyll pay for themselves"
X Link 2026-02-09T08:05Z [----] followers, [---] engagements
"Unacceptable. PCBA should be a max [--] hour ETA. By the end of this year it will be for LA. Soon after the rest of the US. And then we can begin. 😎 design PCB email factories wait [--] days "tell me about PCB" reply "we don't do that part" re-design PCB reply "k send designs" send wait [--] days "costs $$$$" how long "4-8 weeks" pay wait "part out of stock" re-design PCB wait more get design PCB email factories wait [--] days "tell me about PCB" reply "we don't do that part" re-design PCB reply "k send designs" send wait [--] days "costs $$$$" how long "4-8 weeks" pay wait "part out of stock" re-design"
X Link 2026-02-09T21:35Z [----] followers, [----] engagements
"Start small and compound wins"
X Link 2026-02-10T00:13Z [----] followers, [---] engagements
"Its 2am. You wake up to go to the bathroom. You finish and flick the light off - now you cant see. Wheres the wall Rough mental image envisioned. Hands ready Deploy arms at length. Feel your way back to bed. Made it Back to warmth and safety In the morning you wake up and notice a trail of mess covering the walls. You just didnt wash your hands. But youre not an adult youre a toddler yet to be potty trained. You forgot. What you thought was your entire life was just a dream. Youre not sure whats more shocking. One thing is for sure though - the walls being impacted by your actions doesnt mean"
X Link 2026-02-15T01:46Z [----] followers, [---] engagements
"Most striking advice Ive had for the US is that everyone loves the Aussie accent but theyll assume youre slow and dumb. Use it to your advantage. is he an idiot or does he just have an australian accent is he an idiot or does he just have an australian accent"
X Link 2026-02-15T19:01Z [----] followers, [---] engagements
"@drspacejunk Hey I'm also in Balmain East and also going to Government House"
X Link 2019-11-06T21:40Z [----] followers, [--] engagements
"@timparsons @drspacejunk Me or Alice I'm in Melbourne at this moment. I think. I forget sometimes"
X Link 2019-11-14T20:30Z [----] followers, [--] engagements
"@astroduff @Swinburne Congratulations mate 🚀 🚀 🚀"
X Link 2019-12-05T03:44Z [----] followers, [--] engagements
"@drspacejunk @Dr_M_Davis @davehuntsman @ChrisNewman1972 @CosmicRami @AnnieHandmer That's a valid perspective. I also see the opposite though - that a push for commercialisation and international collaboration is enabling multilateralism and a more equitable international access to commons than will happen otherwise"
X Link 2020-07-13T01:53Z [----] followers, [--] engagements
"@drspacejunk You forgot @MelbSpace ACRUX-1"
X Link 2021-03-10T11:46Z [----] followers, [--] engagements
"I've been using ChatGPT as a copilot for writing low-level firmware a lot lately. I'm hooked and can never go back now. Trying out Google's Bard this morning it's a very compelling alternative. Faster responses free and potentially more capable of producing good code from even broad instructions. It's game on. In a couple of years I wouldn't be surprised if writing raw code becomes a niche skill like writing assembly is today. The complexity is being abstracted away in favour of plain language instructions into an LLM. That's a huge deal not only for writing software but hardware also."
X Link 2023-05-20T01:40Z [----] followers, [---] engagements
"@SHamiltonian If Im a sole trader and make a business loss I cant deduct that against a salary I also made that year. So how is NG property not an effective tax concession even if not technically one given you can deduct the unrelated loss at the expense of the taxpayer"
X Link 2024-04-25T22:21Z [----] followers, [----] engagements
"@humpheryjenner @SHamiltonian I said sole trader. No ACN involved. Same legal person and you arent allowed to claim a sole trader business loss against a salary. So why do we allow it for property"
X Link 2024-04-26T02:31Z [----] followers, [--] engagements
"What no one realises is that the most valuable educational tool of the 90s came in the form of a video game packed into cereal boxes. Age of Empires II: The Age of Kings (1999) https://t.co/Wqff9Kr5iF Age of Empires II: The Age of Kings (1999) https://t.co/Wqff9Kr5iF"
X Link 2025-02-21T02:00Z [----] followers, [---] engagements
"@i2cjak too much overhead. just use freertos. resources are scarce enough"
X Link 2025-08-12T15:21Z [----] followers, [---] engagements
"really i find it hard to believe that zephyr has better support for MCUs where the vendors support for their own SDK and drivers on freertos is already lacking. general drivers sure but PRU/ICSS ethercat eqep hardware IPC are all architectures specific to the chip and need someone to write and maintain drivers. taking a look i cant see much integration of say TIs industrial sitara chips with MCU+ sysconfig etc. into zephyr"
X Link 2025-08-13T00:54Z [----] followers, [--] engagements
"@CJHandmer To be fair I can empathise with the unshakable urge to break warranty and tear down new equipment to see how it works"
X Link 2025-10-20T00:05Z [----] followers, [---] engagements
"@KyleChenIntact @CJHandmer Its not weird nor about race. A political party platform of stealing IP at an industrial scale is understandably an international scandal"
X Link 2025-10-20T14:25Z [----] followers, [--] engagements
"Netflix Reddit Playstation Roblox Fortnight Robinhood Coinbase Venmo Snapchat Disney -- [----] sites all down this week What site wasnt down @buildNEBULA Running strong on the 1.6GHz 4GB RAM [----] laptop with House Plant cooling in a short-term Sydney apartment all while a rag tag team of curious hardware thrashers try and crack embedded codes from across the planet to see what this is all about. The cloud for bits is overhyped and overvalued. You need the cloud for atoms and matter. This is how the Nebula starts"
X Link 2025-10-22T15:59Z [----] followers, [---] engagements
"Blender is the crown jewel of modern software tooling. Who hates on it No clue why everyone hates on Blender. I love it. https://t.co/tahvylTuKk No clue why everyone hates on Blender. I love it. https://t.co/tahvylTuKk"
X Link 2025-10-23T15:28Z [----] followers, [---] engagements
"@blind_via skill issue"
X Link 2025-10-23T17:17Z [----] followers, [--] engagements
"This trope of recreating the horrors sounds smart until you scratch the surface and discover a straw man. The human mind yearns for a strong fiction to interpret the world and breath purpose into existence and the promise of a utopia is too enticing for even Marxists to escape. Theyll use it to oppress and gaslight you with a straight face while expecting you to treat ontological concepts like land and environment as deities. They cant see that they have no logical basis. They use words to sound egalitarian and noble but they offer only misery before death in gift wrap. It isn't enough to say"
X Link 2025-10-27T15:40Z [----] followers, [--] engagements
"They want to force you to acknowledge that the glass is half empty and say its evil to see it half full. No. I choose to believe those whose purpose definitionally relies on misery and death are evil. Utopia never comes. I prefer to know that the true nature of a glass is absolute and independent of my observation. The glass doesnt care if its half empty or full or for my opinion. But my nature and the nature of my kin is better off embracing it as half full. We cant eradicate misery. Existing is tough. There will always be tensions within and between people no matter where we are. Diversity"
X Link 2025-10-27T15:40Z [----] followers, [--] engagements
"Incredible news for NASA - having a visionary at the helm is exactly what it needs to reinvigorate and become relevant again Wow. https://t.co/KtCVL8iS5Q Wow. https://t.co/KtCVL8iS5Q"
X Link 2025-11-04T23:32Z [----] followers, [---] engagements
"Very exciting development after reading through this just hours ago. Congrats @rookisaacman It is unfortunate that NASAs team and the broader space community have to endured distractions like this. There are extraordinary opportunities and some risks ahead and so the focus should be on the mission. With many reporters and other interested parties reaching out I want It is unfortunate that NASAs team and the broader space community have to endured distractions like this. There are extraordinary opportunities and some risks ahead and so the focus should be on the mission. With many reporters"
X Link 2025-11-04T23:32Z [----] followers, [--] engagements
"@rookisaacman Reflecting on this from only a month ago I know hes only acting but Id still like to see a response by the administrator made with conviction. Dont think. Do. Leading upwards to the stakeholders above isnt impossible: China are doing well keeping their progress and ambitions on the down low; they dont want the I know hes only acting but Id still like to see a response by the administrator made with conviction. Dont think. Do. Leading upwards to the stakeholders above isnt impossible: China are doing well keeping their progress and ambitions on the down low; they dont want the"
X Link 2025-11-04T23:36Z [----] followers, [--] engagements
"well it all started in [----] when the soviets wanted to spook the world since then weve worked out space gives us pretty great perspectives for comms and observation so weve been putting more powerful computers on orbit for over half a century and they fuel every corner of our economy with latency a bottleneck and most data retrieved never utilized we need more compute on the edge because we know theres valuable info in that data compute in space is the epitome of our cybernetic age can someone explain why youd ever put computers anywhere off planet the only reason seems to me to be the far"
X Link 2025-11-05T00:07Z [----] followers, [----] engagements
"Space is really big rockets arent. We should print solar panels directly up there. Ship material as a fluid print panels as large as you need. Flip the economics of todays physics budgeting on its head we should roll solar panels like toilet paper for larger deployment per launch https://t.co/bkYtUqQzG1 we should roll solar panels like toilet paper for larger deployment per launch https://t.co/bkYtUqQzG1"
X Link 2025-11-08T21:33Z [----] followers, [---] engagements
"It would be great if everyone could go to uni but neither society or individuals can afford this luxury. It will be our downfall. A great lie sold to the middle class was taking on huge debt to study arts would unlock a life of wealth and social status(). It mostly removes a person from society primed with a lifelong absence of valuable or meaningful skill to contribute. Universities generate too many consultants. Lawyers. Managers. Academics. White collar bureaucrats building a white collar bureaucracy encouraged to take and consume while working to discourage real acts of creation. We have"
X Link 2025-11-09T18:24Z [----] followers, [----] engagements
"@bensand Cant build a Matrioshka brain with credentials"
X Link 2025-11-09T20:09Z [----] followers, [--] engagements
"@SmallTimeVC All models are wrong but some are useful. Pretty rare though"
X Link 2025-11-14T03:38Z [----] followers, [--] engagements
"@bensand @SawyerMerritt @Starlink @Qantas Its sad @Qantas is so many years behind that when they finally catch up its going to be with ancient tech"
X Link 2025-11-17T15:44Z [----] followers, [--] engagements
"@elektronenjager"
X Link 2025-11-24T04:24Z [----] followers, [--] engagements
"@lavie154 Im surprised the vPSUs survived given you just pulled at least 80A for cranking"
X Link 2025-12-15T11:36Z [----] followers, [--] engagements
"Counterpoint: The Aussie tyranny of distance is a choice. Once I was invited to speak at a robotics conference in Estonia. I flew Melbourne to Tallinn for two days spending more time in flight. It was worth it I love how companies just casually invite me to events. I thought everyone could tell by the accent https://t.co/jptsriWUUy I love how companies just casually invite me to events. I thought everyone could tell by the accent https://t.co/jptsriWUUy"
X Link 2025-12-18T17:59Z [----] followers, [---] engagements
"Cooking something fierce while flying Air Force Slum"
X Link 2026-01-14T22:05Z [----] followers, [---] engagements
"@dirtman Awesome Gonna be ripping through Mercury and churning out von neumann probes in no time"
X Link 2026-01-15T16:35Z [----] followers, [---] engagements
"Hitachi: home wrecking machines"
X Link 2026-01-16T06:24Z [----] followers, [---] engagements
"build a machine that builds machines"
X Link 2026-01-16T18:21Z [----] followers, [---] engagements
"If you think you can design one of these come join me. We need more hands on deck"
X Link 2026-01-16T18:38Z [----] followers, [----] engagements
"@CJHandmer @RoKhanna Some people dont believe that wealth can be created only that it can be taken"
X Link 2026-01-17T03:10Z [----] followers, [---] engagements
"@dirtman I asked for directions and they told me up and to the right"
X Link 2026-01-17T03:15Z [----] followers, [--] engagements
"@milindS_ https://x.com/troy_mccann/status/2012283636440252828 @blind_via Basically a massively parallel cap charge pump with deterministic ns timing synced to an external clock. Needs good FPGA analogue and high speed electronics ability. Yep for piezoelectric jetting of material. https://x.com/troy_mccann/status/2012283636440252828 @blind_via Basically a massively parallel cap charge pump with deterministic ns timing synced to an external clock. Needs good FPGA analogue and high speed electronics ability. Yep for piezoelectric jetting of material"
X Link 2026-01-17T07:01Z [----] followers, [--] engagements
"@milindS_ I didnt design this part but Im about to replace it It comes with a lot of feature baggage thats getting in the way of what I use it for while missing features I need"
X Link 2026-01-17T07:06Z [----] followers, [--] engagements
"Was caught in the wild. This looks like simple ping-pong motion but lets dive in to the tech: We use a 2.5ns timer for a dedicated Arm M4F core to step the X axis in 14um steps. using an S motion profile for smooth ramp and decel with pos feedback using an eQEP encoder down to (iirc) +-2.5um position - we derive good vel/accel/jerk here too. Part of our process fires a thousand 4pL droplets of different materials through air to the bed surface at 20kHz. they should land with 18um precision atm. With a bed speed of 2m/s we need to trigger actions with ns precision - like the lamp you see"
X Link 2026-01-17T19:41Z [----] followers, [---] engagements
"btw this Fabricator is on a rocky platform on purpose. helps confirm the input shaping effectiveness. Its turned off above but compare with below. We measure the resonant frequencies in the bed then filter them out by shaping the discrete input stepping signal after the motion profile is calculated. Scary words sounds complex but its way easier to fo this in raw C code than anyone would think"
X Link 2026-01-17T19:42Z [----] followers, [---] engagements
"Its like watching paint dry but more cyberpunk"
X Link 2026-01-18T05:30Z [----] followers, [---] engagements
"@ux_geek_ Its a problem with the X app when I post a video. It thinks it didnt post and keeps trying but doesnt show me the multiplied posts until an hour later 🤷♂ @Support"
X Link 2026-01-18T19:00Z [----] followers, [--] engagements
"@ux_geek_ @Support haha I appreciate it. No issue on my work phone and browser though. Probably just need to reinstall the app"
X Link 2026-01-18T19:26Z [----] followers, [--] engagements
"Anyone solid in C and FreeRTOS and want to help tackle an embedded UART driver that spontaneously drops out"
X Link 2026-01-18T19:53Z [----] followers, [---] engagements
"Im thrilled for the offer What kind of embedded projects 🙏 This is an esoteric one: TIs provided driver for the UART (AM2434 MCU) is already pretty buggy so theres a bunch of low level work arounds to handle that but I suspect the issue is coming from some interface/handoff with the RTOS task scheduler wrt interrupts and semaphores for handling TX and RX. Could also be DMA. https://twitter.com/i/web/status/2012986572132561218 https://twitter.com/i/web/status/2012986572132561218"
X Link 2026-01-18T20:32Z [----] followers, [--] engagements
"Yeah it is This ones just a demo. Ive been building hardware and software infra to make these easier to design and include as inherent features of PCBs. Metamaterials are niche though. For now the focus is deploying a same day PCB service using our processes with economics so the infra can expand to allow mass production volumes domestically and priced competitively with lithographic PCBs. The real future is in helping those designers evolve their products to seamlessly and effortlessly use features like these that would be impossible today to create magic This year well have our first"
X Link 2026-01-18T21:25Z [----] followers, [--] engagements
"@chrisbolas @cbames Sorry no bugs allowed"
X Link 2026-01-18T22:24Z [----] followers, [--] engagements
"Have a sneak peek into our calibration process. It looks like a basic atomizer but each microscopic nozzle has a tiny crystal that we selectively pulse with a precise wave to selectively make it expand and contract and perfectly squeeze out a 4pL droplet. With [----] nozzles we make millions of these droplets every second of different materials. Compare to a 3D printer with only one maybe [--]. Womp womp. This lets us print your electronics with the economics of a printing press No harsh litho chemicals and expensive processes. A service with no MOQs. Capable of rigid and flex PCBs least of all."
X Link 2026-01-19T19:08Z [----] followers, [----] engagements
"Too expensive. You dont want the capex on your balance sheet. Which is why weve architected the tech around specific economic requirements to make it feasible for the core of production lines that well build across America. Think of them like data centers for physical matter and we want to minimize the latency for shipping by being close to demand centers. Youll get the full benefit of turnaround within hours we get to maximize utilisation of the infrastructure everyone wins. https://twitter.com/i/web/status/2013420784694501504 https://twitter.com/i/web/status/2013420784694501504"
X Link 2026-01-20T01:18Z [----] followers, [---] engagements
"We use a range. Currently materials largely repurposed from the broader semiconductor industry and were about to hire to formulate more tailored for our process using domestic inputs. We need more control over attributes like viscosity adhesion and thermal expansion (pre and post processed) surface tension matched to the surface energy of the substrate and ofc the desired physical attributes for EM mechanical and thermal considerations. https://twitter.com/i/web/status/2013672621527982206 https://twitter.com/i/web/status/2013672621527982206"
X Link 2026-01-20T17:58Z [----] followers, [--] engagements
"Yeah the idea is everything but the chip. ofc well also pick and place the chip. In time we expect to be embedding the substrate directly into the structure as if the PCB is the chips package. Weve already run some commercial tests with a pilot customer wrt embedding components into the substrate for a satellite application. https://twitter.com/i/web/status/2013749833677537423 https://twitter.com/i/web/status/2013749833677537423"
X Link 2026-01-20T23:05Z [----] followers, [--] engagements
"Thanks mate I appreciate the insight. This post is less fishing for tech support and more fishing for recruits fwiw I think youre correct in that the problem is in the HLD and weve worked with TIs engineers on several similar niche bugs already but to work around it the SWE who takes this over will have to work out why a specific kind of HWI in the UART sometimes causes the schedular to panic and die leaving the core in IDLE state with no reason to be. https://twitter.com/i/web/status/2013816071871176947 https://twitter.com/i/web/status/2013816071871176947"
X Link 2026-01-21T03:29Z [----] followers, [--] engagements
"Why do I want same day PCBs Because Im tired of having to go to extremes to fix boards after weeks of waiting to test a design. Like taking a drill press to sever a power plane to GND issue in a large motherboard 🫠"
X Link 2026-01-25T21:17Z [----] followers, [----] engagements
"haha Yeah. It sounds crazy from the top level but the execution strategy is pretty boring and sensible. Im not inventing any new science. The project is a matter of integrating existing tech in ways that enable new economics to achieve the mission. The solution to same-day locally manufactured electronics is an economics problem not a technological one. https://twitter.com/i/web/status/2015581091885900193 https://twitter.com/i/web/status/2015581091885900193"
X Link 2026-01-26T00:22Z [----] followers, [--] engagements
"We Made it Rain. Almost [--] years of @MelbSpace and #ACRUX1 is soaring above the sky. We used to say we'd launch Melbourne into the Final Frontier. Today that dream came true. Congrats to all involved past and present Ad astra 🚀 #MakeItRain #ACRUX1 #MSPalumni @RocketLab"
X Link 2019-06-29T06:25Z [----] followers, [--] engagements
"@drspacejunk @timparsons ABC"
X Link 2019-11-14T19:48Z [----] followers, [--] engagements
"@CosmicRami @drspacejunk I just posted about their innovative antenna deployment test. Check out the balloons 🎈 https://chat.moonshotspace.co/d/82-ncle-the-netherlands-china-low-frequency-explorer https://chat.moonshotspace.co/d/82-ncle-the-netherlands-china-low-frequency-explorer"
X Link 2019-11-24T05:57Z [----] followers, [--] engagements
"@drspacejunk I don't think we will see a monopoly. Just like how the major shareholders picked up the pieces of Anset to form Virgin I think we'll see it happen to Virgin. ACCC will want to see competition. A much better outcome than handing over a billion dollars to foreign shareholders"
X Link 2020-04-23T13:18Z [----] followers, [--] engagements
"@drspacejunk There's an easy fix for that 🙂 https://en.m.wikipedia.org/wiki/1963_World_Congress_of_Women https://en.m.wikipedia.org/wiki/1963_World_Congress_of_Women"
X Link 2020-06-07T03:40Z [----] followers, [--] engagements
"@drspacejunk @davehuntsman @ChrisNewman1972 @CosmicRami @AnnieHandmer @Dr_M_Davis I'm only aware of one nation that wants and has capacity to dominate space and it's not the US even if there are some/many people in the US who'd like to also"
X Link 2020-07-11T00:28Z [----] followers, [--] engagements
"@drspacejunk @davehuntsman @ChrisNewman1972 @CosmicRami @AnnieHandmer @Dr_M_Davis Sorry to clarify I agree that controlling the narrative at this point is a problem but for me it's because the narrative is a bit of a mess to say the least. I hope it can shape up in the near future because the alternative is worse news for the rest of the world"
X Link 2020-07-11T00:44Z [----] followers, [--] engagements
"@drspacejunk The rocketship is pretty intuitive but the flying saucer is new to me Interesting read. I guess this is all another reason to accelerate efforts to manufacture ships in space now 🤔"
X Link 2021-12-28T09:35Z [----] followers, [--] engagements
"Anyone happen to have access to design files for compute infra using these Happy to sign an NDA. OKI gets 65% yield using a special but very intensive and tedious photolithographic process. Nebula can achieve the layer count easily vias and interconnects are inherent features and no risk of delamination since its all one part. Our test will be in the dielectric permittivity and conductivity of our materials for optimal performance. If we succeed we could manufacture 1sq.m in about [---] hours - down from [--] weeks - and ours would be fully assembled Imagine what thatd do for the compute arms"
X Link 2026-01-19T23:56Z [----] followers, [----] engagements
"@BJeremijenko We have a problem if its effectively free. If thats where the equilibrium falls were not pushing sapience beyond the horizon with enough gusto"
X Link 2026-01-22T07:07Z [----] followers, [--] engagements
"@elektronenjager If you wished you could have been around for the early days of Fairchild Semi bringing to reality an outlandish new concept called an integrated circuit then Nebula is your chance. Were going to integrate the last mile of circuitry that silicon hasnt been able"
X Link 2026-01-27T06:09Z [----] followers, [---] engagements
"Big things brewing in the world of machines that make machines"
X Link 2026-01-28T06:50Z [----] followers, [----] engagements
"@KowalczykRich @buildNEBULA Tell me what you want When I launch Ill be able to do about 100x400x100mm but currently temporarily restricted to 36mm wide for trivial reasons"
X Link 2026-01-27T06:04Z [----] followers, [--] engagements
"Ground zero We have genies for information This is how you build a genie for physical matter"
X Link 2025-11-08T20:21Z [----] followers, [----] engagements
"Some light reading for the flight Im flying to SF for a few days. Who wants to talk PCBs metamaterials same day electronics and closed-loop agentic mechatronics dev Im flying to SF for a few days. Who wants to talk PCBs metamaterials same day electronics and closed-loop agentic mechatronics dev"
X Link 2026-01-28T17:36Z [----] followers, [---] engagements
"Ive been building a tool to map how @buildNEBULA can expand and evolve to do same day PCBs as we build more facilities. Goal for placing a new facility is to maximize reach of the most new customers and minimize latency for the last mile based on historic traffic data. Almost there. Next stage is to simulate capex land etc. costs so we can find the optimal simulated growth and expansion path forward. Cybernetics is Factorio but real life"
X Link 2026-02-02T21:52Z [----] followers, [---] engagements
"and so software ate the world and the software too"
X Link 2026-01-29T19:34Z [----] followers, [---] engagements
"oh i'm sorry i thought i was in america"
X Link 2026-02-01T01:42Z [----] followers, [---] engagements
"Im flying to SF for a few days. Who wants to talk PCBs metamaterials same day electronics and closed-loop agentic mechatronics dev"
X Link 2026-01-28T16:46Z [----] followers, [----] engagements
Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
/creator/x::troy_mccann