Not that I always believe everything I read in
these e-mails that get circulated, but this link
is fun anyway. Here's what the e-mail said:

This will drive you nuts!! Have fun!

The object of the game is to move the red block around
Without getting hit by the blue blocks or touching the black walls

If you can go longer than 18 seconds you are phenomenal. It's been
Said that the US Air Force uses this for fighter pilots. They are
Expected to go for at least 2 minutes.

Give it a try but be careful...it is addictive!!

http://members.iinet.net.au/~pontipak/redsquare.html