Okay so i found this site where if you stare into the middle of it for atleast 30 seconds and then you look at anything the thing you look out will get bigger.
Go to this link and come back and discuss: http://www.neave.com/strobe/ (http://www.neave.com/strobe/)
Wow that actually worked, that was sweet my vision got all fucked up. An not were you see spots, I felt like I was in the water.