If you are looking for the epic motorcycle journey blog that I've written, please see the Miles By Motorcycle site I put together. 
  • The Back Pack, V 2.0
    09/09/2005 1:30PM
    Next time you go hiking, this is the backpack you want to bring. By generating electricity from the walking motion of the wearer it can produce about 7 watts of power, enough to run your GPS, or MP3 player.

    See the details here.