Augmented reality is coming. A QR code on your forehead will determine the type of haircut others see when they look at you in augmented reality.-- ixnaum, Mar 09 2016 Yes, but for the nonce this one is magic, WIBNI, etc.-- normzone, Mar 09 2016 Why stop with a haircut? Display an entire avatar. Be sure to paint (or tattoo) the appropriate motion tracking dots on your face so your avatar can have the appropriate facial expressions and lip movement.-- scad mientist, Mar 09 2016 Alternatively you could try and buzz one into your hair.-- RayfordSteele, Mar 09 2016 random, halfbakery