Blender Defender

This website is dedicated to a very clever solution that a guy used to train his cats to stay off the kitchen counters. It also includes a few video clips that are funny beyond words:

http://www.plasma2002.com/blenderdefender/

Seriously - I can't stop laughing every time I look at it! If they ever make a TV channel that just plays this guys clips over and over I'll get cable again!