One of these 3-D technology has additionally prompted some people to experience headaches, eye strain and rdiet.ir nausea. At certain angles, viewers should see ghosting, which is a sort of picture leakage. The condition is often at all times present and has no identified cure, as viable treatments are nonetheless under analysis. And because the resulting light waves transfer in spirals, they will hit your glasses at completely different angles and nonetheless make incredible photographs. In movies like "The Incredibles," "Automobiles" and the "Shrek" sequence, characters appear to exist as strong objects that can move and work together with their surroundings. Filmmakers even make real, tangible models of their characters, often called maquettes, to help them work out how a 3-D character would transfer in a 3-D area.