From: utzoo!decvax!harpo!seismo!tiberio Newsgroups: net.med Title: thermal efficiency Article-I.D.: seismo.283 Posted: Mon Apr 25 08:02:24 1983 Received: Wed Apr 27 06:36:34 1983 I believe you will find that the human body is more efficient than any internal combusion engine (which isn't saying much) I believe the figure is about 20%. Ty