http://www.killsometime.com/videos/13170/Battery-Powered-Track-Invention-Looks-Awesome
Reminds me a bit of one of the first versions of the snowmobile . . . not sure it would replace a gas powered sled . . . but I thought it was an interesting concept.
Reminds me a bit of one of the first versions of the snowmobile . . . not sure it would replace a gas powered sled . . . but I thought it was an interesting concept.