Mark of the Beast?
The Web is rife with noisy, Bible-quoting loons convinced that computer implants and radio-frequency identification chips fulfill apocalyptic prophesies that foretell the end of mankind. How can you tell if they're right? Well, simply remove your RFID implant--hey, you probably have one and don't even know it--and check its serial number. If the digits 666 appear anywhere, we're all doomed.
This story, "The creepy and amazing world of computer implants" was originally published by PCWorld.