China takes the supercomputer crown without US chips
China takes the supercomputer crown without US chips

A supercomputer in Shenzhen just topped the world rankings for the first time since 2017. The headline is the speed. The real story is the silicon: it runs without a single chip from Nvidia, AMD or Intel. China has taken back the supercomputing crown. …

Cerebras doubled its revenue. The stock fell anyway.
Cerebras doubled its revenue. The stock fell anyway.

Cerebras nearly doubled its revenue and guided 2026 sales above Wall Street’s estimates. Its stock still fell about 10%. The reason was a margin squeeze, caused not by a shortage of chips but by a shortage of buildings. Cerebras just learned the price …

OpenAI built its own AI chip. The target is Nvidia.
OpenAI built its own AI chip. The target is Nvidia.

OpenAI just showed off Jalapeño, its first home-grown AI chip, built with Broadcom. It is designed for inference, not training. And it is the clearest sign yet that the company most dependent on Nvidia wants a way out. OpenAI has a chip now. On Wednesd…

SpaceX lands $6.3bn compute deal with Reflection AI
SpaceX lands $6.3bn compute deal with Reflection AI

Reflection AI will pay SpaceX $150mn a month for Nvidia chips at Colossus 2, a deal worth roughly $6.3bn by 2029. The SpaceX Reflection AI deal puts Nvidia on both sides of the trade. SpaceX has signed another giant compute tenant. This time it is Refl…

Groq’s $650M raise: rebuilding after the Nvidia deal
Groq’s $650M raise: rebuilding after the Nvidia deal

Groq has confirmed a $650mn raise to rebuild itself as an AI inference cloud, six months after Nvidia paid out its investors and hired away its founder. The Groq $650M round is a bet that purpose-built chips still beat GPUs. Groq spent years as one of …

MGX raises a $50bn AI fund and is already spending it
MGX raises a $50bn AI fund and is already spending it

Abu Dhabi’s MGX AI fund has raised close to $50bn. For the first time, the emirate leaned on outside investors to do it, and the money is already going out the door. MGX is the Abu Dhabi investment firm built for the AI era. It has pulled in nearly $50…

Nvidia says its AI data center design runs hotter to use a lot less water
Nvidia says its AI data center design runs hotter to use a lot less water

Public pushback against data centers has emphasized their water and energy consumption, and now Nvidia is highlighting its claim that the Rubin generation reference design for a fully liquid-cooled data center has “eliminated massive amounts of power usage and pretty much all water usage.” Still, it doesn’t address all of the concerns around AI data […]

Nvidia wants to cut data center water use, but that’s not the same as fixing AI’s water problem

Nvidia announced a new cooling system that cuts water use inside the data center. But it does nothing to address AI’s biggest water use — fossil fuel power plants.

Forget buying a Steam Machine, Valve wants you to build one

Valve says SteamOS 3.8 will let gamers build their own Steam Machines using standard PC hardware, with Nvidia support also being actively developed.

Apple MacBook Air M5 review: Boring has never been this good

Quick Take The MacBook Air M5 is what happens when Apple keeps refining an already excellent laptop instead of reinventing it. On paper, the upgrades feel modest. The design is unchanged, the display is still 60Hz, and the M5 chip isn’t delivering the …