I was wondering on a site about wireless video transmission, and ended up on this power supply board:
http://www.rangevideo.com/index.php?main_page=product_info&cPath=7_20&products_id=161&zenid=32f8d15754cc1b8054ef3d5a800f706a
Isn't it very very interesting?? 10 bucks and you have a selectable 3.3, 5, 12 output voltage with input between 4 and 35 volts!
Is there something i'm missing or is it very cool?