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 Meet The Futuristic Boat That Can ‘Fly On Water’ High Tech Mouse Trap Secret Boxes Are so Tricky to Open Aqua Vault Beach and Pool Safe Invisible Bookshelf Folding Travel Hammock
