Shark Tank: Mark Cuban Invests In 'Rednecks' Taking Beer Industry By Storm

At his day job, attorney Michael Robb seeks reparations for those wounded by asbestos exposure. At all other times, the president and CEO of Pittsburgh, Penn.-based Cold Can Innovations rectifies the injustice of drinking warm beer. His Beer Blizzard invention cools warm beer via a dome-shaped plastic disk that fits perfectly underneath a can.