A QR Code scan is like a raised hand in a crowded room. It's voluntary, visible, and tells you exactly who's interested. Compare that to website cookies, which are more like secretly following someone ...

Researchers set a Guinness record with a tiny QR code, exploring ceramics for long-lasting, zero-energy digital data storage.

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...

Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a ...