EyeWriter allows man to paint despite paralysis

also, check out http://eyewriter.org for open source info (code / hardware). We've got instructions on instructables and software on svn / google code.

I was one of the developers of the software for this project. I can't tell you how great it was to collaborate with tony / TEMPT and to see his drawings come up on the side of the highway. I also worked on the car-font thing that was on HN a while back:

http://news.ycombinator.com/item?id=724780

This is beautiful. A great example of hackers changing lives for the better.