Do 3D Films Make you Dizzy – or is it Just Your Imagination?

The realism of today’s 3D blockbusters can blow audiences away. By using 3D glasses to present different images to the two eyes, stereoscopic 3D technology fools the brain into believing it is viewing a real scene rather than a flat image on a screen. Yet 3D has not become as popular as some might have hoped. Many people say watching 3D gives them unpleasant side-effects such as headache or nausea.
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