Cool Weird Awesome With Brady Carlson

A project out of a Saudi university has built a cooling system that uses salt, water and heat from sunlight, but not electricity. Plus: one of the finalists for induction into the National Toy Hall of Fame is sand. Just sand.  No Electricity? A New Cooling System Uses Sunlight and Saltwater (Interesting Engineering) 2021 National Toy Hall of Fame Finalists  Our show stays cool with help from our backers on Patreon --- Send in a voice message: https://anchor.fm/coolweirdawesome/message