Many smartphones have fast wired and Qi charging, but both are reduced by various optimizations to maintain your battery.

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide demonstrates how to check the voltage regulator, diode rectifier, stator, and ...

An executive at one of California's largest power companies said we can avoid a "sucker's choice" between cutting emissions ...

Symspire President James Ward reflects on three decades in the security industry and the lessons he’s learned from building ...

The National Institute of Standards and Technology (NIST) says it can now test voltage, current, and resistance in one device ...

Diagnose dead headlights with our step-by-step troubleshooting guide. Learn to check fuses, bulbs, relays, and wiring—plus upgrade tips for reliable LED replacements.

This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to ...

We've all been there: you toss a load of laundry into the dryer, expecting it to be ready in an hour, but two cycles later, your clothes are still damp. It's ...

The battery capacity and charging amount of pure electric vehicles are among the top concerns for consumers during the car buying and usage process. The battery capacity directly determines the ...

A pocket flashlight combines the best of both worlds, packing all the functionality of a full-size torch into a conveniently ...