Quote Originally Posted by cegras View Post
3D is ridiculous and it's a surefire way to get crosseyed. It should've remained in the shadows like the stillborn it was supposed to be.

a) Looking at slightly offset images is bad for your eyes for prolonged periods of time

b) Glasses, active shutter or not, are usually uncomfortable

c) The depth is forward projected, and in the end seems very fake. Contrasts between different layers of focus are way too sharp. It's like looking at those magic pictures where you had to cross your eyes to see dolphins on a background of noise.
http://3dvision-blog.com/tag/3d-bad-for-your-eyes/

Do you have any real evidence that it can cause permanent damage?

The crosseyed thing, I can't find anything about it on the internet.