Self-Powered Fan Defies Perpetual Motion Skeptics
Nov 26 2007 Filed in: Useless
The faster you pedal, the faster it goes--thus
creating body heat that requires cooling, AND a
cooling breeze to reduce body heat AT THE SAME TIME!
Perpetual motion??? You decide!
Item 44-M; $35/ea.
Item 44-M; $35/ea.