Nvidia challenger AI chip startup MatX raised $500M

MatX, a chip startup founded by two former Google hardware engineers, has raised a $500 million Series B led by Jane Street and Situational Awareness, an investment fund formed by former OpenAI researcher Leopold Ashenbrenner. The company aims to make its processors 10 times better at training LLMs and delivering results compared to Nvidia’s GPUs….

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Uber engineers built an AI version of their boss

Consumers probably think of Uber as a ride-hailing and food delivery company. But in the eyes of CEO Dara Khosrowshahi, Uber actually has a massive code base with engineers who are “virtually the creators of the company.” In fact, Uber engineers have gone as far as replacing Khosrowshahi with a chatbot that will ask him…

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CarGurus data breach affects 12.5 million accounts

Automotive marketplace CarGurus was the target of a data breach in which the names, email addresses, phone numbers and physical addresses of millions of customers were stolen. Data notification site provider Have I Been Pwned is reported by security researcher Troy Hunt. 12.5 million Karguru accounts Compromised in a data breach. CarGurus, founded in 2006,…

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Stripe’s valuation soars 74% to $159 billion

Another year, another Stripe tender offer where investors buy shares from employees who value the company on a big step. On Tuesday, Stripe announced This latest secondary transaction now values ​​the company at $159 billion. Investors who bought shares include Thrive Capital, Coatue, Andreessen Horowitz and Stripe. In February 2025, Stripe announces its last tender…

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