How to Make Your Own Touchpad Out of a Cardboard Box and Webcam

Ok, this is just too cool. I’m not going to make this long because there’s not much I can add to this but I just thought I’d throw it out there real quick for my RSS readers if they haven’t seen it already. If you’ve got a spare webcam sitting around somewhere and 20 minutes to waste, give it a shot and see what happens:

Here’s the guy’s website where you can get the software you need: