Prepare to be hypnotized

[ibstrokin]

http://sciencedemonstrations.fas.harvard.edu/icb/icb.do?keyword=k16940&pageid=icb.page80863&pageContentId=icb.pagecontent341734&state=maximize&view=view.do&viewParam_name=indepth.html#a_icb_pagecontent34173 4

[sean]

Thats great to sit back and watch.

[coupegt]

thats pretty cool to watch

[mad max]

That was playing some serious tricks on my eyes. That was pretty cool.