from the way-more-than-the-3-chords-i-know dept.
An anonymous reader writes "New Scientist has a nice feature of a real air guitar developed by a three students at the Helsinki University of Technology. In a nutshell it is a Linux PC with a sound card and webcam."
You know, Callahan's is a peaceable bar, but if you ask that dog what his
favorite formatter is, and he says "roff! roff!", well, I'll just have to...