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 Phlash for your Cell Phone 10-Key Decatxt Aims To Replace Your Standard QWERTY Keyboard Soldier's Watch HeliodisplayM2 – Projections on Smoke Yellow laser pointer The Kinect Controlled Electric Board