Core77

Office pranksters are impishly rubbing their hands together in anticipation of the upcoming free-for-all harass your coworkers day, otherwise known as April Fool's day. AFD is on a friggin' Sunday this year so cube and office-dwellers will have to figure something out by the end of the day today, or for those of us with nothing better to do, visit the office on Sunday so that it's still technically a legit prank. If you're at a loss for ideas, Wired's got a great list going -- you can even add your own prank and vote ideas up or down. Here's a nice razzer to get you started:

This works best on people who dont know much about computers, but will fool anyone at least for a minute. If you have a wireless mouse, plug the usb transmitter into a port in the back of someones computer. When they are sitting at the computer make sure you are close by, and just move the mouse around. They will think it has a mind of its own. Go crazy, right click and everything.