Discover the fascinating process of generating energy from a DC motor using a gear mechanism. In this video, we guide you ...

You probably don't use all of your rechargeable power tools every single day, so what do you risk if you let those batteries ...

Portable solar generators offer a green solution for powering up during electrical outages or off-grid excursions. Find out how today’s top models fared in our hands-on tests.

A MOF enhanced tribovoltaic nanogenerator directly charges a supercapacitor, creating a compact self-charging system that powers devices through sliding motion in a screen time management prototype.

Step up your fitness! Grab incredible deals on top-brand treadmills at the Amazon Sale 2025. Don't miss out on your home gym upgrade!

Designed in partnership with Xbox, these exceptional gaming handhelds offer incredible gen-on-gen performance gains ...

Drones, action cameras, pocket-sized gimbal cameras and mics all have voracious appetites for power. This power bank is perfect for keeping them charged on the go.

The first sign is silence. The fridge quits its tiny opera. The Wi-Fi blinks a farewell. Somewhere, a neighbor yells, “Is it just me?” Nope. The lights are out, but this is not the apocalypse; it’s ...