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Blindspot

Ivan's picture

1 - center your head on the screen
2 - close your left eye
3 - stare at the ball with your right eye
4 - on your peripheral vision see what happens to the cross

via digg.com

Papilionoidea's picture

Broken.

The link's dead.

jesscampbell's picture

Working link.

Here's a working link that explains how to do the test, and why it happens. That's crazy, and kind of spooky...hahah!

  • http://serendip.brynmawr.edu/bb/blindspot1.html
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