Heh. (Score 2, Insightful)

I guess this article should really be under "It's funny. Laugh.". Using animals' movement to power a nightlight (which presumably has to be on for upwards of 10 hours a day) is about as good an idea as teens4christ. Still, it's a neat way to teach kids about dynamos and the like, I'll grant them that! Anything that gets kids interested in science can only be a good thing.