Whether you need to do small tasks around the house, get going on those hobby projects or are a professional looking for a handy tool, a cordless drill is a nifty addition to the toolbox.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Don’t despair, though — while modern cellphones don’t come with removable batteries anymore, you can still get a replacement quite easily. The easiest way to replace your smartphone battery ...

Orthopedic supply companies have begun to market directly to consumers. Their advertisements might make you believe their knee replacement implant is "the best" and worthy of considering above all ...

Even when knee replacement surgery is successful, stiffness in the knee joint can remain. People with a stiff knee after surgery may be unable to fully straighten the leg, to bend the knee, or both.

Aftermarket parts are replacement parts made by any manufacturer that isn't the vehicle's original manufacturer. They can be used for repairs or to modify a vehicle's performance or appearance.

Sarah Finch, the campaigner who won a landmark victory on carbon emissions at the Supreme Court earlier this year, has been named by TIME magazine as one of the 100 most innovative leaders driving ...