Believe it or not, not all USB ports yield the same amount of power, but here's a $10 gadget that can show you which ones you ...

Have you ever tried charging your phone, laptop or headphones and, after a few hours, it still wasn’t charged? The answer is most likely “yes.” You’re then left wondering if there’s something wrong ...

Key tips you should know for making the leap into the world of watts. A power meter is a device fitted to a bike that measures the power output of the rider. Most commonly, power meters use strain ...

'Energy Vampires' Are Real, but Not Every Device Drains Power Like You Think ...

These cutting-edge sensors could transform your training but don't all come cheap.

DENVER, Colo.--(BUSINESS WIRE)--Advanced Energy (Nasdaq: AEIS) – a global leader in highly engineered, precision power conversion, measurement and control solutions – today announced the GEMINI™ 5540A ...