A new sodium-based battery material is highly stable, capable of recharging as quickly as a lithium-ion battery and might deliver more energy than current battery technologies. Scientists at the ...

Seems wasteful, doesn't it? If you're like me, every time you pop the batteries out of a remote, gamepad, or flashlight and have to throw them in the trash (or recycle them), there's the faintest ...

Rechargeable lithium-ion batteries don’t last forever. Over time, they hold onto less charge, eventually transforming from power sources to bricks. One reason: hidden, leaky hydrogen, new research ...