We tend to assume that the vast majority of HEXUS readers know what they're looking for when shopping for a power supply unit (PSU), and our in-depth reviews are always a great source for information.

Researchers have demonstrated a prototype nanometer-scale generator that produces continuous direct-current electricity by harvesting mechanical energy from such environmental sources as ultrasonic ...

For a lot of electrical and mechanical machines, there are nominal and peak ratings for energy output or input. If you’re in marketing or advertising, you’ll typically look at the peak rating and move ...

In the consumer electronics world, knowing the difference between root mean square (RMS) and peak power ratings can make or break the performance and clarity of an audio system. In short, RMS power is ...

Oklo is designing small, compact reactors that can supply continuous power to data centers. The company is pre-revenue, yet ...

More often than not we see folks on our forums and other forum websites debating how powerful a particular amplifier or receiver is based upon a single test popularized by many print magazines and ...

We earn commissions from purchases you make using links in our articles. Learn more. USB ports don't put out enough power for bigger accessories, so here are the best power inverters for your car.