If there’s one lesson to be learned from [Aled Cuda]’s pulsed laser driver, it’s that you can treat the current limits on electronic components as a suggestion if the current duration is measured ...

Drums! You hit them, and they vibrate. It’s kind of fun. Piezoelectric elements can create electric current when they vibrate. [Will Dana] put two and two together to try and charge his ...

A MOF enhanced tribovoltaic nanogenerator directly charges a supercapacitor, creating a compact self-charging system that ...

The protocol outlines standard testing methodologies of things like lumens, runtime, beam distance, and impact and water ...

For much of the 20th century, U.S. Navy and commercial merchant vessels shared similar equipment and supply chains. This led ...

When there's a blackout, the power stays on at Rebecca Calder's house. That's because her home is equipped with a battery for ...