Riptide – All Terrain Vehicle Prototype H&H Industries build Riptide (prototype) for the US Army. Amazing this is built just by a handful of people. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Wiimote Controlled Vacuum This light-up bike helmet has built-in turn signals World’s First Hydrogen Fuel Cell RC Toy Car Interactive Intelligent Table The Biggest Swiss Army Knife You Can Use Oreos As Weapons If You Have This Makeshift Wooden Shotgun