shoulda been a simplicity

[Tom Deutsch]

This may be off topic, but a friend sent this to me and I know you folks will enjoy this. Why isn't this drive system used on tractors? http://forum.treasurenet.com/index.php/topic,213971.0/topicseen.html

[UCD]

This was posted in show and tell I believe a few weeks ago.

[dentwizz]

A very special purpose but novel concept. Good for deep snow I would think.