For years hackers have been cramming high-end games into mobile devices -- I talked to the great John Carmack a while back about unauthorized versions of Doom on the iPhone.
The latest hack? <em>Quake III on the Motorola Droid. It's a free download and looks pretty cool, but I can't see John being happy about this! Here's info on Quake III and props to Gizmodo for the scoop.