The
3D revolution has seriously shaken the way in which we perceive technology. We now have
3D television sets, 3D smartphones, 3D laptops, cameras, game consoles and we should expect soon enough to see on shelves, the
3D tablets as these devices seem to be on the highest wave on technology nowadays. But have you ever stopped and asked yourself - how in God's name 3D works? Ok, that might not be too hard to answer, but
glassless 3D technology? Is 3D the start of a complete new technological age?
3D Technology: From Beginning Until The Glasses-Free Period
The History of 3D Technology
You think 3D is a recent discovery? It's actually not. People started talking and analyzing 3D technology even in the 19th century, when
Sir Charles Wheatstone described the process of
stereopsis:
”the mind perceives an object of three-dimensions by means of the two dissimilar pictures projected by it on the two retinae”. In plain English, this basically means that two similar overlaid images project another one, more realistic for your sense of perception.

Why did the first, "old" 3D glasses had blue and red colors? Well, because it was...