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 Credit Card Size Knife Available From Amazon Turn Your Smartphone Into a Microscope This Guy Has Batman’s Boomerang a.k.a Batarang Controlling an RC Car from a Projector Walkbot Waterproof Coating Will Make Any Gadget Play In Water
