They may look like regular necklaces or bracelets, but these personal safety devices could mean the difference between life ...

As Netflix pours more of its resources into original content, Amazon Prime Video is picking up the slack, adding new movies for its subscribers each month. Its catalog has grown so impressive ...

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 ...