Losing a finger can be real pain in the ass. But losing your flash drive is so much worse. Jerry Jalava, from Helsinki, Finland, knows this. That's why, after losing his ring finger in a motorcycle accident, the software developer figured out how to hide two gigs of memory inside his creepy prosthetic finger. The best part? It's removable, so he can leave it in the computer's USB port while working and reattach when he's done.

Click here to see the modified digit.