This is nuts!
 

Stare at the middle circle for 30 seconds while holding your breathe. Then stare at your hands or any othe object in the room. It should give you a brief hallucination....


http://www.ebaumsworld.com/optical.exe

it's probably one of those screamer things

No seriously i hate those things. Just try it. if its a screamer i wont post here anymore, i will leave

So anybody do it?

it says it can harm my computer if i open it so i cant do it

Here is a cool illusion.

odd.......did it work for anyone else?

Oh yeah i saw that one last night its hard!

That is a lot lot harder than I thought it would be.

No offense to you, I just don't like opening files like that.