As U.S. transit agencies increasingly order buses powered by batteries or hydrogen fuel cells ... Stadler is also supplying eight battery-electric trains for Chicago’s Metra commuter railroad system.

And because radiocarbon degrades very slowly, a radiocarbon-powered battery could theoretically last for millennia. In a typical betavoltaic battery, electrons strike a semiconductor, which results in ...

Maki Yazawa/NYT Wirecutter One of my favorite features is the included battery tester, which helps me check the power levels and avoid prematurely chucking batteries with life left to give.

Whether you live in a big city or a small town, sudden power outages can disrupt your daily routine and even affect your work. That's why investing in a reliable inverter battery is important to ...

If you haven’t tried the best cordless lawn mower yet, now’s the time. Aside from the safety aspect of not having a 240-volt cable within splitting distance of a fast-spinning blade, the best ...

Dillon is an Update Writer at Food & Wine, where he spends most of his time ensuring product recommendations are fresh and relevant. He's performed testing on kitchenware like bundt pans and ...

Allowing battery-powered devices to run, without battery recharge, for years rather than months, partakes in enhancing significantly end-user satisfaction and is a key point to enabling the emergence ...