3 optical illusions that exploit your visual system

Sources for scientific journals are provided below. New videos come out every Sunday so subscribe for more videos.
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Sources
http://www.eaglemanlab.net/papers/StetsonetalNeuron2006.pdf
http://www.michaelbach.de/ot/mot-flashLag/index.html
http://www.psy.ritsumei.ac.jp/~akitaoka/color12e.html
http://eaglemanlab.net/flashlag