Drones have transformed from novelties to necessities. From battlefield reconnaissance to wildfire monitoring, unmanned aircraft are reshaping how we approach national security and emergency response.

China has moved first to spell out what counts as a “solid-state” battery, turning a buzzword into a regulated category with ...

It was easy to doubt solid-state batteries until someone finally got one into a car. For over a decade, various automakers have attempted to produce an EV with a solid-state battery instead of a ...

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