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 products, ...

Want to know if that CD you're about to buy is cheaper online? Point your iPhone at the bar code and in seconds this app will look up competing prices. Rick Broida is the author of numerous books and ...

Tesco is today introducing a barcode scanner for iPhones that will enable shoppers to add grocery items to their online shopping basket instantly by scanning them. The supermarket giant has added the ...