An almost painful optical illusion

April 11th, 2009

Instructions:

1. Stare at the centre of the image for at least 10 seconds

2. Look at something else.

3. Enjoy!

4. Please don’t do this if you are driving a car.

Via TED via speigl.org via verylowsodium:


One Response to “An almost painful optical illusion”

  1. Andrea on April 15, 2009 1:01 am

    Re 4: (un)fortunately my car doesn’t have wireless internet access – so I was unable to try this.
    Other than that – Cool!!!!

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