Now it is coming to a little screen near you.
"It's in your pocket. You can watch it on the go," said Al Lopez from Spatial View.
"This coming year you're going to see this kind of technology on a lot of handset manufacturers around the world," said James Bower from Masterimage 3D.
The latest technology allows you to watch 3D movies on an iPhone. Just slide a lens over the screen.
The Hitachi Woo phone doesn't even need add-ons to see 3D.
And for those that want big, a 103 inch flat screen is as large as you can get.
Hollywood executives say the future for 3D is boundless.
