How a new startup plans to power satellites with lasers. A new class of ultrafast AI chips also uses lasers. And startup Axiomatic AI is building better AI models for science and engineering.

It’s the invisible standard behind everything from early compliance cars to today’s best-selling EVs. But over the past few years, a growing number of automakers have doubled that number, moving to ...

"This milestone essentially marks the birth of our flight system." ...

This is Colossus: a data center that Musk’s artificial-intelligence company, xAI, is using as a training ground for Grok, one ...