An Optical Illusion

"Pinwheel", ©1995 Troy Zerr

  1. Download ILLUSION.EXE to your PC.
  2. Execute the program.
  3. Concentrate on the center of your screen for about 20-25 seconds.
  4. Now look at the back of your hand.
  5. Don't scream.... It's only an optical illusion.
Doug Orleans <dougo@ccs.neu.edu>
Last modified: Sat Aug 8 12:53:17 EDT 1998