This demo, and the photographs of the moon upon which it is based, are very popular with the "Move the salt shaker with your mind" community.

If I recall correctly, it was made after a long day of failed Geocaching, so what might have been 'sleepy' gets read as 'angry' by a lot of people.

Also, I never bothered to take the sound out of the clip, so please understand that 'A Mighty Wind' was playing in the background, but it is not in fact crucial to this effect working correctly.

Other small effect demos: