veteran
01-21-2006, 13:17
USA Today
WASHINGTON — As soldiers, hikers and students can testify, it takes energy to haul around a heavy backpack. Now, researchers have developed a backpack that turns that energy into electricity.
http://www.usatoday.com/tech/products/gear/2005-09-08-electric-backpack_x.htm?csp=34
WASHINGTON — As soldiers, hikers and students can testify, it takes energy to haul around a heavy backpack. Now, researchers have developed a backpack that turns that energy into electricity.
http://www.usatoday.com/tech/products/gear/2005-09-08-electric-backpack_x.htm?csp=34