Turn an Optical Mouse into a Scanner
John H. Doe writes "This student was bored one day, so he decided to see what the world looked like from the bottom of his optical mouse. He jury rigged a few wires to his parallel port and wrote a program to take a look. And seeing as how one thing a mouse does is to detect motion, made it into a ghetto b&w handscanner. "
Can someone please explain to me what the fuck these posts mean?
Or designed to look that way.
and get a $20 mini digital camera. 320x240 vs 18x18.