Windchill wind-powered refrigerator designed by Calgary students wins world prize
Taking a cue from kangaroos, elephants, bees and even termites, a team from the University of Calgary came up with a clever way to keep food cool without the need for expensive fridges, or even electricity.
October 20, 2015 at 11:48PM
via Digg http://ift.tt/1RMpc6B