Failing: https://www.youtube.com/watch?v=9P8C6-XqaNs#t=501

Riemann Oper at vimeo: http://vimeo.com/25702712

Discussion in German: http://www.omm.de/veranstaltungen/musiktheater20002001/MG-riemannoper.html

Use Owl Intuition and Raspberry Pi: http://www.raspberrypiusers.com/?p=7484 (Python code) Slides: http://www.slideshare.net/raspberrypiusers/pi-owl-electricity-project-14840495

Other python program: https://code.google.com/p/owl2pvoutputorg/downloads/detail?name=owl2pvoutputorg.py&can=2&q=