Optical Illusions
http://www.ritsumei.ac.jp/~akitaoka/rotsnake.gif
This one is almost as cool.
http://www.ritsumei.ac.jp/~akitaoka/sakuras2b.gif
We used to have to use those when I was selling Chevies ("...you're getting sleepy, VERY sleepy: Ok, now sign here...")

yep...that's our chevy dealership!!!!! and if that doesn't work, bring out the 10lb sledge and hit upside the back of the head! I'm pretty sure that their motto is: "whatever it takes!"
mark...we are glad to see you have been reformed though....we all had to come from some where
For those who have the knack, look at the first image in "Much's" first link and take the "3-D crosseyed gaze approach." The image will become a strange looking thing that either becomes deep wells or really tall spires.
I'm goofy...I know......



oooooooo, I think I'm gonna be ill now..........

