Does unplugging your TV overnight actually save you electricity? Yes, but you might be able to get similar results with less effort. Here's how.

Scrolling and streaming suck plenty of power on today's Android phones. Here's how to squeeze the most juice out of your battery, including a new option to monitor battery-hungry apps.

Microsoft, Google, Amazon, Meta and others signed a nonbinding pledge agreeing to cover the cost of powering AI data centers.

Did the Bluetti Pioneer Na keep working in the freezing cold when most batteries would give up? I tested it to find out.

Abstract: The extensive use of time-division duplexing in 5G and 6G poses a challenge to the linear operation of the power amplifiers (PAs) in radio base stations. Particularly with gallium nitride ...

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

Discover how community power, solar panels, and heat pumps can help consumers save on energy costs. Learn about emerging technologies and options.