Energy & Green Tech

Microwave-based method to upcycle old lithium-ion cathodes

Lithium-ion batteries power everything from phones and electric vehicles to grid-scale energy storage and earbuds, but their cathodes—the part of batteries denoted by a plus sign—are expensive to make and rely on minerals ...

Machine learning & AI

No breakthrough in Anthropic talks with Trump administration

Officials with artificial intelligence startup Anthropic met with the Trump administration Monday as it seeks to restore models blocked over national security concerns, a spokesperson for the company said.

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