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 Does Your iPad Need a Stand? Monkey Tail ? SonoClean – Ultrasound Cleaning Silva's Watch or Computer ? Chesapeake Light Craft Camper-Trailer Kit Star Trek Medical Tricoder Now Reality With Scanadu Scout Measure Everything with Laser Precision from Smartphone