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 should use.

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 ...

The Kenya Power and Lighting Company (KPLC) has clarified the cause of the “bypass” error usually seen on the Customer ...

Power meters have become ubiquitous for professional, elite, and even recreational cyclists. What should we understand about their accuracy.

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