How a hydrogen explosion led a teenage founder to become Sequoia’s first defense tech investment

As Sequoia Capital’s first defense tech investment, Mach Industries is an industry darling, raising over $80 million since its founding in 2023. Its founder, Ethan Thornton, now 21, began Mach as a teenage MIT student before dropping out to focus full-time on his startup. But a few months before landing a seed investment from Sequoia […]

Wayve’s self-driving tech is headed to Nissan vehicles

Nissan said it will use self-driving software developed by Wayve to beef up its advanced driver assistance system starting in 2027, a landmark deal for the buzzy UK startup that has raised more than $1.3 billion from Nvidia, Microsoft, SoftBank Group, and Uber.  Nissan will integrate Wayve’s software as well as sensors, including lidar from an undisclosed […]

Elon Musk’s AI company, xAI, launches an API for Grok 3

Billionaire Elon Musk has just been countersued by OpenAI, but that isn’t stopping his AI company, xAI, from making its flagship Grok 3 model available via an API. It has been several months since xAI unveiled Grok 3, the company’s answer to models like OpenAI’s GPT-4o and Google’s Gemini.  Grok 3 can analyze images and respond to questions, […]

Inside the EV startup secretly backed by Jeff Bezos

Jeff Bezos is funding a secretive EV startup based in Michigan called Slate Auto that could start production as soon as next year, according to multiple sources and documents that link the billionaire’s family office to the startup. Slate, which took root in another Bezos-connected company called Re:Build Manufacturing, has been operating quietly since its […]

No, Stripe is not becoming a bank

Last week, details emerged about an application that fintech giant Stripe had submitted for a U.S. banking license. There was a lot of chatter on X about whether this meant Stripe — already the largest privately valued fintech in the world — would now be adding “bank” to the list of descriptions of what it […]

Deep Cogito emerges from stealth with hybrid AI ‘reasoning’ models

A new company, Deep Cogito, has emerged from stealth with a family of openly available AI models that can be switched between “reasoning” and non-reasoning modes. Reasoning models like OpenAI’s o1 have shown great promise in domains like math and physics, thanks to their ability to effectively fact-check themselves by working through complex problems step […]