If you’ve had your Apple AirTag for more than one year, it’s time to buy this $7 item.

In groundbreaking research, scientists have made a structural battery 10 times better than in any previous experiment. What’s a structural battery, and why is it such a big deal? The term refers ...

The PiCar-X is compatible with the Pi 5, 4, 3B, 3B+, and Zero 2 W. The basic kit doesn't include a battery or the Raspberry Pi itself. Those are purchased separately. It's compatible with the Pi 5 ...

While you can always use a gasoline- or propane-powered generator, a battery system can be a renewable, zero-emissions way to provide your home with an efficient backup solution. A set of backup ...

New superionic electrolyte could improve stability and performance of all-solid-state lithium metal batteries. A key challenge in developing all-solid-state lithium metal batteries (LMBs) has been ...