Consumer Reports has been testing battery lawn mowers for well over a decade and has watched them improve. More consumers are ...

CNET has tested hundreds of cordless vacuum models over the years, evaluating their cleaning ability on different surfaces as well as other features and overall performance.

Most common is the chassis dynamometer. It measures a car's output via sensors connected to two or four large rollers spun by the car's wheels.

The keychain Leatherman Micra focuses on tools you use every day, rather than a multitool you might use for various projects.

Having a portable pump in your car will prepare you for the next time your tire pressure is low, and these three models we ...