Featured in batteries
4 ways to quickly charge your phone in a time crunch
Get the most juice in the shortest time.
9 game-changing home products of 2021
Whether they solve small problems or big ones, they're the Best of What's New.
The feats of engineering that dazzled us in 2021
The Best of What’s New in engineering helps us adapt to the realities of an ever-changing world.
Nifty new tech could cut EV charging times from hours to minutes
Liquid cooling counteracts extreme heat in a fast-burning lithium ion battery.
Why Dyson is going all-in on solid-state batteries
We spoke with James Dyson about his company's pursuit of this next-gen battery type to power its gadgets of the future.
The enormous cost of the Bolt EV recall is falling on LG
General Motors estimates that the vast recall of the Chevy Bolt will cost $2 billion, but the battery producer will reimburse them.
Charge your lithium-ion battery devices for maximum longevity
Consider this a friendly reminder to charge your phone.
Feel empowered with the best rechargeable batteries
Ditch the disposables and take charge of selecting the best rechargeable batteries with this handy guide.
Renewable energy needs storage. These 3 solutions can help.
Storing renewable energy is key for a reliable low-carbon grid.
Power outages leave people with life-saving medical devices to fend for themselves
When the lights go off, so do ventilators, oxygen tanks, and more. But backup emergency systems are sparse, even as the US power grid grows more unstable.