The best power meters will help you make the most of your cycling, enabling you to calculate efforts and training load, track your fitness and more. Once the reserve of professional riders, power ...

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 ...

With today's enthusiast and gaming PCs using more energy than at any other time in history, you might be looking to see how you can measure the amount of power your machine is consuming. This ...

A tough challenge for test engineers is explored in terms of test methods, pitfalls, and measurement errors. For the test engineer, RF and microwave power amplifier testing imposes unique challenges.

SPRINGFIELD — Your electric meter will soon be able to communicate with you in real time. That means a warning if you are using more power, and spending more money, than you’d planned. This week, ...

Clean-energy supplier EDF Renewables North America announced a deal Monday for a first-of-its-kind project to use wind power to capture carbon dioxide from the air and store it underground. The direct ...