Those pesky passwords! Isn’t there a better way? It seems those creepy fingerprint readers and eyeball scanners didn’t catch on, so try this one –or in– for size: PayPal is working with bio-engineers and developers to rethink digital identification. Are you ready for embeddable, injectable, and ingestible devices to verify your identity for mobile payments and other online interactions? We’re not sure we are either, but this one makes for a fascinating and somewhat disturbing read.