h a l f b a k e r yThe phrase 'crumpled heap' comes to mind.
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My understanding is that the
strain is caused by the conflict
between your iris focusing on
something that is a few mm
away when the artifical parallax
of the two images is telling your
eyes /edit - brain/ they are much
further away /edit - which your
brain then tells your eyes, which
get confused, muscle strain and
hurty/ |
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