
I've been waiting to hear more about dancer-powered nightclubs since I heard about
the one that opened in London this Summer, and it looks like one has opened in Rotterdam, and is now in business! When clubgoers hit the dance floor at Club Watt,
the energy produced by their moving feet lights up the LED dance floor.
Other sustainable practices go on besides the booty shakin' as well, like using a rainwater catch system to use in the toilets.

A common problem with consumer cameras that use alkaline batteries is that they drain really quickly. Geek reader
valova82 is tired of spending her hard-earned dollars on batteries,
and wants some help picking a brand that will stand the test of time:
I have a Polaroid i533 digital camera. It eats my battery power (uses two AA batteries), and I'm so tired of constantly purchasing batteries.

I'm always in for a unique way to recycle and reuse circuit boards, but usually the novelty look of the boards makes for something that's fun-looking, like
this necklace, but not objectively cool-looking.
This
Circuit Board Pencil Cup, however? Definitely an exception.

Via their upcoming film
The Spirit, stars
Scarlett Johansson and
Eva Mendes have teamed up with the Environmental Media Association to promote the importance of cell phone recycling to reduce CO2 emissions.
The spots start running today on the
Answer the Call website, with the ladies in character as Sand Saref and Silken Floss, respectively. I was already a big proponent of
cell phone recycling, but glamming it up with two of the hottest celebrities ever?