Big Dog improving its range

If you are a little interested in robots, you have probably seen the four legged robotic carrier called big dog, which was developed by boston dynamics recently. The primary goal of this machine, is to be able to help soldiers in the field by carrying the heavy loads, which are currently carried by soldiers. See article by following the link: http://taxingtennessee.blogspot.com/2009/02/more-development-news-on-bigdog.html