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 V8-Powered Skateboard Lit Motors’s Self-Balancing Electric Motorcycle Prototype Next Level Touch Screen Underwater Jetpack Self-Leveling Pool Table On a Cruise Ship Guy Invents an 8-Bit Instant Camera Gun that Prints Images on Receipts