How to avoid getting a headache while watching Avatar in 3D

December 19, 2009

[T]he trick to avoiding a headache when watching this movie is to be obedient, and concentrate on the parts of the shot that the focus tells you are ‘important.' Once I understood this… my headache began to clear up, but I was conscious too of the effort of having to ‘zip over' to the next point of rapid-focus in order to keep up and preserve the 3D illusion.

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