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 ...

After speaking with her orthopedist, she decided on knee replacement surgery, or arthroplasty ... It can be administered as spinal (a single shot) or epidural (continuously administered via catheter) ...

Instead of casting off the phone and getting buyer's remorse, I decided to purchase a replacement battery and tools from iFixit and have a go at changing out the battery myself. It took a little ...