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 Rhex – Clumsy but Effective Robot RC Motorcycle Gun + Guitar = Charming Killer Turn Any Smartphone into Night Vision Camera 3D Printer for Just $100 Dude Builds Robot To Steal From Vending Machines