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 Lit Motors’s Self-Balancing Electric Motorcycle Prototype The Kinect Controlled Electric Board World's first dual suspension folding bike Gadget-Recharging Bag Self-balancing Electric Unicycle USB Powered Microwave
