>... On Behalf Of Eugen Leitl Subject: [ExI] the right stuff >...If monkeys are to travel, they should strive to be like http://www.thesun.co.uk/sol/homepage/news/4001832/2ft-tall-Jyoti-Amge-is-the -worlds-smallest-woman.html The mass of a pressure vessel scales as the cube of the linear dimension. Repeat it like a mantra. spike