Menu
Deep ResearchPROAsk Elon
Elon Musk · Tweet Archive

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.

Browsing the full local archive fallback (94,952 indexed tweets).
Showing 201-250 of 339 matching tweets
May 30, 2018

@prakash_d @grillick @IndianInterest “Pneumatic” means propelled by air. Opposite of Hyperloop.

492 likes19 RT17 replies
Nov 3, 2012

First flight of 10 story tall Grasshopper rocket using closed loop thrust vector & throttle control http://t.co/NH24BQMH http://yfrog.us/f362mloybjbosdefkdeoytqsz

123 likes188 RT34 replies
Nov 30, 2017

@FredericLambert A Loop is like a Hyperloop, but without drawing a vacuum inside the tube. Don’t need to get rid of air friction for short routes.

374 likes42 RT25 replies
Dec 19, 2018

@ElSchumi @FredericLambert @boringcompany Passive lateral safety is required by regulators & I think they’re right. Might be able to build this into the tunnel wall though. So long as the vehicle is prevented by physics from rolling or jackknifing, there is probably a good safety argument.

423 likes21 RT14 replies
Aug 20, 2017

@SeeDecentral @technology I'm not coming for anything. Just digging some tunnels and might draw a vacuum on some of them.

342 likes20 RT24 replies
Mar 27, 2023Viral spike

Blooper reel must be amazing https://t.co/Z1m3yhyvrQ

426.7K likes28.9K RT11.9K replies
Aug 27, 2017

@beboutside @Hyperloop @SpaceX @paradigm_hype @swissloop SpaceX and The Boring Company are running the Hyperloop competition

319 likes23 RT16 replies
Feb 25, 2012

@LooperNor Yes, this will, if all goes well, be the first commercial spaceship to dock with the Space Station. T zero ~ end of April.

13 likes14 RT13 replies
May 26, 2013

@RobertGaristo V much agree. Moreover, there is risk of severe non-linearities in feedback loops causing sudden warming.

10 likes10 RT6 replies
Aug 14, 2025

They’re building the Hyperloop! Good for them. We should do it in America. [@Rainmaker1973] China is testing a vacuum high-speed train that can travel over 1,000 km/h. This ultra-fast vacuum tube magnetic levitation system could reduce the travel time between Shanghai and Hangzhou (distance: 200 km) to just 9 minutes.

161.9K likes19.3K RT15.5K replies
Apr 12, 2025

Exactly [@MarioNawfal] 🚨🇺🇸 STEPHEN MILLER: BIDEN ADMIN DELIBERATELY FLEW IN ILLEGALS AND GAVE THEM ACCESS TO VOTE “This was not a loophole. Mayorkas created a scheme to fly illegal aliens in, escort them across the border, give them parole, work permits, Social Security numbers—and access to the

121.2K likes35.3K RT8.0K replies
Dec 14, 2025

This is super cute ❤️ [@MarioNawfal] 🇺🇸 TESLA DINER LAUNCHES MINI CYBERTRUCK RACETRACK FOR KIDS. BUILT CIRCLING THE NEW MODEL Y FOR KIDS Tesla Diner lit up the night with a epic setup: A tire-lined mini racetrack looping around a shiny red Model Y Performance, where kids got to zoom around in tiny Cybertrucks… https://x.com/i/web/status/2000058164134154708

111.7K likes10.6K RT3.2K replies
Mar 27, 2025

!! [@WallStreetApes] Tucker Carlson exposes US Congress passed a loophole to allow illegal migrants to vote This MUST be undone, we have to secure our voting ‌ “It's illegal, you say, for illegal aliens to vote in a federal election. Well, actually, it's not illegal, it turns out. Congress passed

85.0K likes23.8K RT2.8K replies
Aug 28, 2017

Hyperloop pod run by team WARR https://t.co/ntaMsoxkZE

103.0K likes36.6K RT2.6K replies
Feb 19, 2025

Btw, Grok 2 is still being used to explain 𝕏 posts. That will update to Grok 3 in a day or two. [@iamgingertrash] Final Verdict: Grok 3 > R1 > O1 pro > Sonnet 3.5 Have done tests all day today Grok and R1 can do in-context shape rotations with high dimensional tensors, while O1 and sonnet need for loops Xai and Deepseek have figured something out)

26.8K likes2.6K RT1.9K replies
Sep 17, 2025

Grok 5 starts training in a few weeks [@arcprize] New SOTA on ARC-AGI - V1: 79.6%, $8.42/task - V2: 29.4%, $30.40/task Custom submissions by @jerber888 and @_eric_pang_ are now the best known solutions to ARC-AGI Both: * Are open source * Use Grok 4 * Implement program-synthesis outer loops with test-time adaptation

31.7K likes4.5K RT2.8K replies
Aug 31, 2017

Putting together SpaceX rocket landing blooper reel. We messed up a lot before it finally worked, but there's some epic explosion footage …

33.6K likes4.0K RT991 replies
Jul 21, 2019

Just saw that on a T-shirt @Hyperloop competition 🤣🤣

39.3K likes719 RT270 replies
Sep 9, 2021

Next will be modified Plaid with added aero surfaces, carbon brakes & track tires (all things that can be done without Tesla being in the loop)

27.9K likes1.0K RT1.4K replies
Nov 29, 2018

@NBCNews This is completely backwards. Based on what we’ve learned from the Hawthorne test tunnel, we’re moving forward with a much larger tunnel network under LA. Won’t need a second test tunnel under Sepulveda.

23.3K likes1.8K RT503 replies
Aug 22, 2022

Would be cool to do a (much simplified) Hyperloop demo tunnel between maybe Austin & San Antonio?

22.3K likes1.2K RT2.0K replies
Jan 27, 2017

Hyperloop pod race happening this weekend at SpaceX HQ (near LAX). We built a ~mile long vacuum tube on our campus big enough to fit people.

16.5K likes4.7K RT654 replies
May 5, 2017

Thinking about a name for our first tunneling machine …

11.1K likes1.9K RT11.1K replies
Aug 28, 2017

Might be possible to go supersonic in our test Hyperloop tube, even though it's only 0.8 miles long. Very high accel/decel needed …

18.9K likes2.3K RT654 replies
Dec 19, 2018

The demo ride takes you in *same* car on road, down elevator, zips through tunnel using guide wheels, up elevator at destination & then drives on normal roads back to start

20.2K likes1.2K RT489 replies
Dec 29, 2019

@cFidd No, I said we should build more tunnels. Put trains in them or cars or whatever, but every large city on Earth is plagued by traffic & it’s getting worse. Multi-level tunnels might solve this, so worth trying. If you have a better suggestion, please tell us what it is.

19.7K likes693 RT1.2K replies
Jul 22, 2019

Next year’s @Hyperloop competition will be in a 10km vacuum tunnel with a curve

18.0K likes955 RT579 replies
Oct 20, 2025

It means that AWS is in the loop and can take out Signal at any time

11.2K likes1.1K RT855 replies
Aug 31, 2017

We took the SpaceX/Tesla Hyperloop pusher pod for a spin by itself a few days ago to see what it… https://t.co/4hr1yN37he https://www.instagram.com/p/BYckipugds5/

14.8K likes1.7K RT306 replies
Apr 24, 2022

@JohnnaCrider1 @stats_feed Underground tunnels are immune to surface weather conditions (subways are a good example), so it wouldn’t matter to Hyperloop if a hurricane was raging on the surface. You wouldn’t even notice.

13.0K likes866 RT3.2K replies
Aug 2, 2017

SpaceX student Hyperloop top speed competition coming up soon! https://t.co/R7FAPf6HLB https://x.com/hyperloop/status/892805772488388612

12.1K likes2.1K RT288 replies
Jan 28, 2017

And we start digging the tunnel tonight https://t.co/UYSIU0qg34 https://x.com/hyperloop/status/825204857975894017

9.9K likes2.5K RT466 replies
Mar 2, 2026

@ArtemisConsort Government-enforced monopolies always result in a broken feedback loop for serving the people

12.4K likes894 RT416 replies
Sep 15, 2020

@ValaAfshar Tunnels are the solution to traffic. You can have as many levels as you want. Usable tunnel depth far exceeds tallest buildings, so would work even for New York or Beijing.

11.0K likes837 RT861 replies
Oct 5, 2025

RT @Real_RobN: And here is: Elon Musk: “Effectively, there’s a giant fraud loophole: the government can send money to an NGO that is no l…

0 likes6.6K RT0 replies
Feb 4, 2017

26 ft diameter tunnel running 2 miles under D.C. https://t.co/XFQkioEsg8

9.6K likes1.5K RT619 replies
Jan 26, 2025

@shaunmmaguire The throughout in the Vegas tunnels is already better than an average subway btw. It’s a myth that subways are super efficient.

8.6K likes376 RT487 replies
Aug 12, 2013

Hyperloop Alpha at http://t.co/ZRTcT2b8bP and http://t.co/7cucKKprPB http://t.co/LYhuRxUntA http://spacex.com/hyperloop

2.2K likes4.8K RT609 replies
First Principles AI
First Principles AI
Ask anything about Elon
5 free

Ask anything about Elon — companies, predictions, tweets, controversies, vehicles, family.