Here is a link to what is essentially an air bladder that can be used as a jack. Would seem at first impression to have some usefulness, provided you have an air pump.

http://toolmonger.com/2008/01/28/lift-a-ton-and-a-half-with-a-bicycle-pump/

Edit for link to the manufacturer: http://www.matjack.com/quick.htm


Edited by Dan_McI (01/29/08 02:37 PM)