New research says viewing images through a small hole can produce a 3-D effect . University of St. Andrews team says the tech could change how movies are shown . `` While this effect has been known for a long time , it is usually dismissed , '' he said in a release from the university . ` Comment:
New research says viewing images through a small hole can produce a 3-D effect . University of St. Andrews team says the tech could change how movies are shown . Comment: