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 This umbrella opens inside out Gas-Pumping Robot Gravity Defying Helicopter What Looks Like a Cracked Log at First, Suddenly Illuminates Everything Around Magnetic Putty Electric Crazy Carts Allow Kids to Drift
