Ian Molton wrote: > Hi. just caught this in another NG. > > probably the best optical illusion I have EVER seen. > > http://www.audioasylum.com/scripts/t.pl?f=tubediy&m=64541 WOW! That is way cool! Does it work on an LCD screen as well? I wonder if the effect is due to the display refresh, or if it would work the same way printed on paper.