Posts

Paul Weston
@PWestoff · May 28, 2026
His injuries "were not survivable" suggests much blood already spilled. Yet you brutalised him as he was dying because the murderer accused him of "racism" - after which your "anti-racism" training kicked in. The 4 police officers involved (3 female?) are accomplices to murder.
Elon Musk
@elonmusk · May 29, 2026
Yes, their story simply does not add up. If Nowak was bleeding so badly that he was minutes away from death, why was he handcuffed and dragged across the gravel??
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GB Politics
@GBPolitcs · May 28, 2026
🚨NEW: Hampshire and Isle of Wight Constabulary are now under investigation by the police watchdog over the arrest of Henry Nowak
[@Telegraph]
Elon Musk
@elonmusk · May 29, 2026
Good
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Payton Alexander
@AlexanderPayton · May 29, 2026
It’s ridiculous that they think this matters. They arrived on the scene and found one person incapacitated by another. Each exchange accusations, “he’s racist” vs “he stabbed me,” only one of which was serious and verifiable. They could have checked as easily as lifting the
Elon Musk
@elonmusk · May 29, 2026
The officers should face prosecution
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Art
@ZarkFiles · May 28, 2026
The E. Jean Carroll case against President Trump is one of the strangest civil cases in American history. The foundational problem is this: Carroll could not identify when the alleged incident occurred — not even the year with any precision.
That should have killed the case as
Elon Musk
@elonmusk · May 29, 2026
True
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Elon Musk
@elonmusk · May 29, 2026
Replying to @PoleConnection
They should be prosecuted
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Jeff Bezos
@JeffBezos · May 29, 2026
All personnel are accounted for and safe. It’s too early to know the root cause but we’re already working to find it. Very rough day, but we’ll rebuild whatever needs rebuilding and get back to flying. It’s worth it.
Elon Musk
@elonmusk · May 29, 2026
Ad astra per aspera
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Blue Origin
@blueorigin · May 29, 2026
We experienced an anomaly during today's hotfire test. All personnel have been accounted for. We will provide updates as we learn more.
Elon Musk
@elonmusk · May 29, 2026
Sorry to see this, I hope you recover quickly
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Natalie F Danelishen
@Chesschick01 · May 29, 2026
This week, I used Grok Build to make a personal website and also to build a 3D space chess game. Where you can actually play against AI. It's TONS of fun! What should I make next?
You can see the projects here:
Elon Musk
@elonmusk · May 29, 2026
Cool
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Visegrád 24
@visegrad24 · May 29, 2026
BREAKING:
Massive explosion by Blue Origin's New Glenn rocket on a launchpad in Cape Canaveral, Florida
Major setback for Jeff Bezos
Elon Musk
@elonmusk · May 29, 2026
Most unfortunate. Rockets are hard.
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Elon Musk
@elonmusk · May 28, 2026
Cool!
Sawyer Merritt@SawyerMerritt· May 28, 2026United Airlines expects to have @Starlink installed on 80% of its entire fleet by the end of this year.
Southwest expects to have 300+ of its airplanes to have Starlink by end of 2026.
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Elon Musk
@elonmusk · May 28, 2026
Good value for money
Kilo@kilocode· May 28, 2026We gave Grok Build 0.1 one prompt: build a webhook delivery service in TypeScript, Bun, and SQLite.
It planned it, built it, and shipped a working demo.
Total cost: $1.65.
Zero tool-calling failures.
Here's exactly what happened, file by file.

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Elon Musk
@elonmusk · May 28, 2026
Cybercab driving itself out of the GigaTexas factory
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Elon Musk
@elonmusk · May 28, 2026
SpaceX has almost finished writing V1.0 of an in-house AI training stack in C that exact-maps to 220k GB300s with 800G NICs, making heavy use of pipeline parallelism and getting as close to bare metal as possible.
The potential speed improvement vs JAX for large training runs is over an order of magnitude.
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Elon Musk
@elonmusk · May 28, 2026
SpaceX has almost finished writing V1.0 of an in-house AI training stack in C that exact-maps to 220k GB300s with 800G NICs, making heavy use of pipeline parallelism and getting as close to bare metal as possible.
The potential speed improvement vs JAX for large training runs is
Elon Musk
@elonmusk · May 28, 2026
Next will be writing the inference stack in C for simultaneous high-speed RL across a large block of GB300s.
(We do use a little C++ tbh, but not much)
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Elon Musk
@elonmusk · May 28, 2026
Next will be writing the inference stack in C for simultaneous high-speed RL across a large block of GB300s.
(We do use a little C++ tbh, but not much)
Elon Musk
@elonmusk · May 28, 2026
Note, I am posted this to encourage those who enjoy getting incredible performance out of hardware to join SpaceX
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Elon Musk
@elonmusk · May 28, 2026
Grok Build improvements
skcd@skcd42· May 28, 2026Bug fixes shipping to Grok Build 0.2.7 (release notes will be available in the TUI)
• Wrap around on Up/Down in slash menu and history search
• Restore subagent UI and replay on session resume
• Fix Ctrl+Delete on windows
• Windows drag-and-drop screenshot images +
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John Carter
@martianwyrdlord · May 28, 2026
The official line was that Nowak was so badly wounded that he would have died no matter what the officers did.
That's a very convenient line.
Release the video, and release the identities of the officers.
Hampshire Police@HantsPolice· May 28, 2026Today, a man has been convicted of the murder of student Henry Nowak in Southampton. Throughout the trial, we have not discussed this case publicly to ensure that justice could be done but now we can share a message from DCC Robert France.
Elon Musk
@elonmusk · May 28, 2026
Yes
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Trans Nepo Baby
@SharkeyAli94062 · May 28, 2026
Fired. Suspended is not enough.
Fired, then prosecuted
Elon Musk
@elonmusk · May 28, 2026
Absolutely, since that is what happened in the George Floyd case!
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hardmaru
@hardmaru · May 27, 2026
For over a decade, we’ve accepted that end-to-end backprop is the only way to train deep networks. But holding the entire network in memory all at once is why AI training is hitting a resource wall.
We found a new way to break the network into blocks and train them
Sakana AI@SakanaAILabs· May 27, 2026Introducing DiffusionBlocks: Block-wise Neural Network Training via Diffusion Interpretation
What if we didn’t have to hold an entire neural network in memory to train it?
Standard neural net training optimizes all parameters jointly. As a result, the
Elon Musk
@elonmusk · May 28, 2026
Interesting
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the tiny corp
@__tinygrad__ · May 28, 2026
tinygrad will write that C for you. Our new driver compiles all interaction with the GPU to C, so once it's running the CPU does next to nothing.
Elon Musk@elonmusk· May 28, 2026SpaceX has almost finished writing V1.0 of an in-house AI training stack in C that exact-maps to 220k GB300s with 800G NICs, making heavy use of pipeline parallelism and getting as close to bare metal as possible.
The potential speed improvement vs JAX for large training runs is
Elon Musk
@elonmusk · May 28, 2026
Agreed, the CPU cores on the GB300 should be tasked with agentic jobs. Very little of their compute is needed for GPU management.
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