DorkbotPDX people doing strange things with electricity

This is a video I saw streamed from the recent 27c3 in Berlin. I mentioned this to some people at the meeting on Monday night, this is the hour-long video on YouTube:

http://www.youtube.com/watch?v=cfCatc1HieE

You can skip to about 8 minutes in when the talk starts (there is some slack at the end also).