very interesting :)
saved for later
i like the stepper motor idea a lot.
there are at least a couple of them in every discarded ink-jet printer :)
there are at least a couple of them in every discarded ink-jet printer :)
re-using fluorescent bulbs is clever... if somewhat dangerous
interesting energy-harvesting ideas in this slideshow
:D these guys just received some much-needed funding :D
also, there's a video on the article's last page
also, there's a video on the article's last page
