Smartphones
and PDA's

Disappearing dots

Stare at the black cross in the middle.  After 30 seconds or so, the pink circles will disappear completely... 

illusion brain teaser


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              • Visual


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              Comments

              pinks are not completely disappearing, there is a green spot moving. This should be related to human eye frame process rate. The green color actually appears for a very short time.
              - (7 Oct 2009)

              For me, they just doubled.
              - Lensee (16 Jan 2010)

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