How 3D Works [VIDEO]

[techieguy]

It seems like 3D is everywhere. Movies, living rooms. Even real life is 3D! But how does it all work?

http://www.youtube.com/v/fS9XLU0Yo5U?fs=1&hl=en_US

Most 3D operates on a single basic principle—tricking our dumb, binocular brain into interpreting a 2D image into one with depth. The most basic way to do this is stereoscopy, which is essentially showing a slightly different image to each eye, which the brain mashes together into a 3D image.         

How 3D Works [Video]