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 FireFly Game On Microsoft Surface Smart Bench – Crank It! Cutting veggies re-invented with this gadget Phantom Park World’s First Wireless MIDI Controller for Acoustic Guitar Bicycle Lift in Trondheim, Norway