Sodium-ion batteries are a cheaper and more abundant alternative to lithium-ion batteries, and they could power future ...

Wuhan is one of a dozen or more Chinese cities with driverless taxis. Hundreds now roam most of the city, serving the airport ...

San Francisco is the first city to deploy the bins, which are designed to provide safe and free battery recycling to ...

If you want to recycle an old electric toothbrush or pair of headphones with a lithium battery embedded inside, it can be hard to find a place to do it—and many existing battery collection boxes are ...