Science: 3D films do not make you dizzy

Craftily, we gave some of our volunteers 3D glasses, making them think they were viewing in 3D, but showed them the film in 2D. These people reported dizziness at about the same rate (3%) as those viewing real 3D. In contrast, people viewing real 3D were much more likely to report headache or eyestrain (around 10%) than people who just thought they were viewing 3D. This suggests that while 3D gives some people a headache, it doesn’t really make people dizzy – people just expect it to

Source: Do 3D films make you dizzy – or is it just your imagination?

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