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 ...

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.

In some cases, modern automatics outperform their manual counterparts in fuel efficiency. In terms of reliability, things aren't as clear. Manufacturers build both types of transmissions to last.

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 ...

Belts exist squarely at the intersection of function and style. Sure, they can keep a pair of too-large pants from sagging. But the right belt can also inject a dose of personality or whimsy into ...

What is the FixWin Windows Repair Tool? FixWin is the best free Windows Repair Tool that lets you fix Windows problems, issues, and annoyances with a click. It has been updated to version 11 and ...

Enter, running belts. The extra good news is there's a belt for every type of runner and it is possible to find the right carrier that doesn't wriggle or chafe when you're on the move. To help you ...