Most of the pranks on this list are pretty low-tech, but we have to give it up for this enterprising student, who used a remote access USB device to turn on his roommate's computer from outside of the room and start up his media player while he sleeps. The potential for hijinks that this thing could cause are absolutely limitless. Being able to turn his horrible porn up to 11 without him being able to do a thing about it is enough to turn anyone over to the darkside.