There is such a device its called a solar panel so long as the sun is shining you will go forever, you just have to be happy with 1/4 mph.
Global premier sponsors include
Lead sponsors/partners include
All sponsors | All partners
yah
Submitted on October 7th, 2008 by Unregistered user (not verified)There is such a device its called a solar panel so long as the sun is shining you will go forever, you just have to be happy with 1/4 mph.