Who should get a cheap flatbed scanner In an age of smartphone scanning apps, affordable all-in-one printers, and portable document scanners that can fit in a messenger bag, standalone flatbed ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Even with online bill pay and digital camera rolls, paper still piles up around the average home.

Think two blank sheets of paper are the same? Look closer. Researchers at Princeton University and University College London said they can identify unique information, essentially like a fingerprint, ...