A guy has made a prototype invention of his “Automatic Sunglasses” Pretty cool concept sunglasses that retract on their own on UV detection. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Automatic Toilet Seat Covers Infared camera & iPhone = Stealing PIN codes Self-Adjusting Headlamp Knows If You Want To See Near Or Far Treadmill Bike in Japan Mirror That Only Works When You Smile 1,000 Languages On A Necklace