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 Electric Skateboard USurfer USB Air T-Shirt Another Cool Personal Transporter The Best Power Cord Winder – RoboReel Souped-up Power Wheels Car 1000 dollar clothes folding machine