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 Giant Hamster Wheel + Standing Desk iPod Vibrator Batteries Which Are Wifi Enabled – Control Any Device with Phone Custom Drums Create Unique Sounds The Drone That Flies and Walks R/C Toy Car – 100MPH