'Eco' nightclub opens in Rotterdam
 

An 'eco' nightclub where dancers generate power to light the floor, drinks come in recyclable cups and toilets flush with rain water opened in the Netherlands last night.

More here:
http://www.rte.ie/news/2008/0905/nightclub.html

Eco club
 

Thats a great idea. We'll probably be seeing more of this type of alternative power supplies. Who would have thought, brilliant stuff.