from the and-it-fits-in-the-palm-of-your-hand dept.
FTL writes "Turn an ordinary wheel mouse into a 3D pointing device. All one needs is some string, some hot melt glue, and a lot of math. 3D mice have been floatingaroundforawhile, what will it take to get people to use them?"
If you didn't have to work so hard, you'd have more time to be depressed.