GuitarBot acccompanys at Julliard recital (NYTimes)
Here's the site from it's maker, Lemurbots, that features more pictures, and a very cool video of GuitarBot in action (QuickTime, 15.7MB).
I'm not sure why, but watching this thing play is hilarious. It's just ... wrong. It needs a pumpkin head and flailing arms or something. I love it.