An almost painful optical illusion

April 11th, 2009


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 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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