i had an old nes in the basement and was thinking of making a pc case out the nes unit, but then i googled around saw there was a kit you could get to solder up a usb joystick for macs and pcs out of ...
Note: A little change of pace this week. Today's HOW-TO is a little special, so we're running it over at Joystiq, our sibling site which is just as obsessed with video games as we are with gadgets.