“@TashaARK Additive manufacturing of parts is still far too costly for cars, but can rapidly create tooling to accelerate pace of innovation. It’s already sensible for rocket engine parts. To the best of our knowledge, SpaceX is 2 or 3 years ahead of other companies in use of additive.”
The tweet archive.
15 years of Elon, fully searchable. The production archive uses Supabase as the source of truth, with 94,952 indexed tweets available in development as a full-archive fallback and a curated annotation layer for context, theory, and how major claims aged.
“@ErcXspace @SpaceX @Erdayastronaut @MarcusHouseGame @FelixSchlang Great render. Note, there will need to be an arm that lifts booster to launch stand & ship to booster.”
“@IheartTesla @alex_avoigt @mike_zimon @WholeMarsBlog I definitely need to try these tasty cakes & pastries on my next visit!”
“@IheartTesla @alex_avoigt @mike_zimon @WholeMarsBlog Had the most amazing kebab ever just outside of Tacheles. Too bad that place got torn down. It was awesome.”
“@IheartTesla @alex_avoigt @mike_zimon @WholeMarsBlog döner kebab”
“@TribeHoh @SpaceX @WAStateCommerce You’re most welcome!”
“@alex_avoigt @mike_zimon @WholeMarsBlog That looks tasty!”
“@tesladri @ChananBos @raytech247 @WholeMarsBlog The crash absorption rails can be cut off & replaced with a bolted part for collision repair”
“@ICannot_Enough @WholeMarsBlog Sandy Munro understands engineering”
“@flcnhvy @teslaownersSV @raytech247 @WholeMarsBlog That would be like licensing Battlestar Galactica. Actually building continuously evolving gargantuan factories is the hard part. Lots of people who worked at Tesla Gigafactories now work at competitors, but none of those companies have made one.”
“@teslaownersSV @raytech247 @WholeMarsBlog Yes, the Gigafactory is the hardest & most critical product”
“@ChananBos @raytech247 @WholeMarsBlog Battery pack will be a bonded structure with cells providing shear transfer between steel upper & lower face sheets, eliminating most of the center body parts while providing better torsional rigidity & improved polar moment or inertia. This is a *major* breakthrough.”
“@raytech247 @WholeMarsBlog But now we understand production much better. It will be our primary competitive advantage long-term.”
“@raytech247 @WholeMarsBlog Even GM & Chrysler went bankrupt in 2009. Ford and Tesla are the only US car companies that have avoided bankruptcy.”
“@raytech247 @WholeMarsBlog The Model 3 production ramp was sheer agony for two years, but that was do or die for Tesla. No US car company has reached high volume production with sustained free cash flow in ~100 years. Hundreds of car startups all died or were absorbed for peanuts by big three.”
“@EvaFoxU @WholeMarsBlog Bringing a new product to volume production is 1% inspiration & 99% perspiration. You do still need that critical seed of inspiration, but it’s fun & takes ~100 people. Production takes >10,000 people & hurts like hell until the gigantic cybernetic collective runs smoothly.”
“@skorusARK Marginal cost of Starship mass to orbit should be well under $100/kg. Fully burdened cost depends on flight rate.”
“@WholeMarsBlog Prototypes are a piece of cake, but high volume production of a new technology is extremely hard. Takes much longer than people think to climb the production S-curve. I can’t emphasize enough that production is by *far* the hard part.”
“@WholeMarsBlog We do expect to make heavy use of LFP for medium range cars & stationary storage”
“@WholeMarsBlog Berlin will use 4680 cell with structural battery pack & front & rear single piece castings. Also, a new paint system. Lot of new technology will happen in Berlin, which means significant production risk. Fremont & Shanghai will transition in ~2 years when new tech is proven.”
“@AstroJordy @WholeMarsBlog They are”
“@WholeMarsBlog I do so wish that more companies would put down their spreadsheets for a moment and focus on making products that move your heart”
“@SamTalksTesla @SpaceX Much sooner”
“@mdcainjr @SpaceX @45thSpaceWing @NASA Great photo!”
“@DirtyTesla @SpaceX It will soon”
“@flcnhvy @alvianchoiri We’re not seeing notable differences yet. I think the boosters could probably do 100+ reflights. Some of the (small) composite helium tanks would need to be replaced. Maybe turbopump hot sections.”
“@PPathole @alvianchoiri Roughly a week or two turnaround is all that’s needed to meet max launch demand. Starship Super Heavy is designed for reflight in less than an hour.”
“@alvianchoiri Ahem, yes, it was the 3rd flight of this booster & 3rd flight for active half of fairing. Aiming for 10+ flights of booster & fairing by end of next year.”
“4th flight & landing for this booster”
“@SciGuySpace It’s a step in the right direction, but they should really aim for full reusability by 2026. Larger rocket would also make sense for literal economies of scale. Goal should be to minimize cost per useful ton to orbit or it will at best serve a niche market.”
“@SamTalksTesla @teslaownersSV @PPathole @RationalEtienne @stevenmarkryan @Kristennetten @WholeMarsBlog Pretty wild, considering that Exxon was the most valuable company in the word when we went public 10 years ago”
“New SpaceX droneship will be called “A Shortfall of Gravitas””
“@teslaownersSV @SpaceX Vector-space bird’s eye view coming with FSD”
“@PPathole @SpaceX Unexpected pressure rise in the turbomachinery gas generator”
“@Erdayastronaut @SpaceX All of that and more. We’re doing a broad review of launch site, propulsion, structures, avionics, range & regulatory constraints this weekend. I will also be at the Cape next week to review hardware in person.”
“@alandail @SpaceX Exactly”
“@SpaceX We will need to make a lot of improvements to have a chance of completing 48 launches next year!”
“@amoghbhushan @TeslaClubIN @WholeMarsBlog @MKBHD Thanks for waiting!”
“@TeslaClubIN @WholeMarsBlog @MKBHD Next year for sure”
“@tobyliiiiiiiiii @RationalEtienne @SPEXcast @William_M_Brown @PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Oh yeah, Starship update coming in about 3 weeks. The design has coalesced. What is presented will actually be what flies to orbit as V1.0 with almost no changes.”
“@RationalEtienne @SPEXcast @William_M_Brown @PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard High frequency lasers are the way to go for sure”
“@SPEXcast @William_M_Brown @RationalEtienne @PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Great”
“@William_M_Brown @RationalEtienne @PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Brownsville is quite far south, so probably 3 months or so for good connectivity — needs several more Starlink launches. I’m using it at the little house I rent in the area. Definitely not good there yet.”
“@PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Average latency will improve as more satellites launch (directly above you more frequently) & more ground stations are deployed. As we’re able to put more ground stations on roofs of server centers, legacy Internet latency will be zero.”
“@tobyliiiiiiiiii @RationalEtienne @PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Very soon for higher latitudes like Seattle”
“@RationalEtienne @PPathole @thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Yes, Starlink is designed to enable competitive gaming”
“@PPathole @Erdayastronaut @NASASpaceflight @BocaChicaGal @TheFavoritist Probably 5 or 6 with an optimized tanker, although filling up the ship in orbit isn’t required for Mars, so 4 is possible”
“@thesheetztweetz @waEMD @SpaceX @SpaceXStarlink @WANationalGuard Starlink will be a revolution in connectivity, especially for remote regions or for emergency services when landlines are damaged”
“@WholeMarsBlog @MKBHD Yeah”
“@AdlanBogatyryov @Erdayastronaut @NASASpaceflight @BocaChicaGal @TheFavoritist Great letter! It will be increasingly difficult to see Starlink satellites, as we’re actively working with the astronomer community to ensure that even the most sensitive telescopes are fine & scientific progress is not impeded.”
