Self-propelled device destined to shipwrecked rescue U-SAFE is a remote controlled lifesaving buoy. It is a self-propelled device destined to shipwrecked rescue. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Floating Geometric Machine – Festo Smartphone-Controlled Gi FlyBike is the First Electric Bike That Can Be Folded in 1-Second Kinetic Sand – What Kind of Sorcery Is This? World's smallest USB Drive Virtual Keyboard iBall – Apple's Camcorder