Press releases about breakthroughs in charging speed rarely mention how many different subsystems must work together before a driver ever notices a change at the plug. The nanoball work at MIT solved ...

An image of a 18 volt recharge lithium-ion battery for next to a yellow and black cordless drill - Nina Russkova/Getty Images For DIYers and pros alike, upgrading from corded to cordless power tools ...

Battery-powered tools are incredibly common today. Most major tool brands have adopted this technology, exploring rechargeable battery science on their own to keep their tools running longer and more ...

In brief: If you're someone who uses gadgets until every drop of life has been squeezed out of them, then this battery tech might be right up your alley. A Chinese research team has devised a clever ...