If you can't save money on your electric bill, why not save money on batteries? And keep your junk drawer organized while you're at it.

We've long relied on lithium-ion batteries for long-term energy storage, but they can be expensive to produce and maintain over the years. California-based startup Inlyte wants to offer a scalable ...

Apple’s AirTag gives you an easy way to keep tabs on your keys, luggage or anything else you attach it to (or stash it inside). However, if you own lots of AirTags — and you really should! — changing ...

Combine the Xvida Magnetic Wireless Charging Portable Battery Pack with the Charging Case to make an iPhone battery case. Photo: Ed Hardy/Cult of Mac The Magnetic Wireless Charging Case from Xvida ...

This story originally appeared on Vox and is part of the Climate Desk collaboration. The tricky thing about generating electricity is that for the most part, you pretty much have to use it or lose it.