Google’s decade-long bet on TPUs company’s secret weapon in AI race

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Sopa Images | Lightrocket | Getty Images Nvidia has established itself as the undisputed leader in artificial intelligence chips, selling large quantities of silicon to most of the world’s biggest tech companies en route to a $4.5 trillion market cap. One of Nvidia’s key clients is Google, which has been loading up on the chipmaker’s […]


A Decade-Long Search for a Battery That Can End the Gasoline Era

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On a frigid day in early January, as she worked in her office in the Boston suburb of Billerica, Mass., Siyu Huang received a two-word text message. “Spinning wheels,” it said. Attached was a short video clip showing a car on rollers in an indoor testing center. To the untrained eye there was nothing remarkable […]