In a recent scientific research study of 3D has yielded intriguing results.  So the human brain can better interpret emotions via facial expressions in 3D .

 "Until now, facial expressions have been studied by using 2D photographs and the results have been generalized to the real world. Yet stereoscopic images replicate reality more faithfully and thus are more valid stimuli," states doctoral candidate Jussi Hakala.

3D photographs trick the brain into thinking that the face in a 3D photograph is more real than in the 2D photograph," explains Hakala.

To read more information about this research study please go here 

Source : Science Daily