A Rowing Machine Slingshot Ever considered rowing to be a scary sport? This might change your mind. Facebook Prev Article Next Article Videos Checkout these cool gadgets... Related Posts Shattering Windows with Porcelain Never Gets Old Rhex – Clumsy but Effective Robot 2016 Illusion of the Year Watch Samsung Abuse and Torture Their Phones Luxury Toilet Inside An Aquarium Car attempting to load on a ship over some planks