I dispute your disputation. ;-) I saw a Scientific American article about transportation a few years ago, and Jet transports are much more efficient than any gas powered ground vehicles because they can move such enormous amounts of cargo. Of course, ships are not counted here, which are even better.
Steven Desjardins Department of Chemistry Washington and Lee University Lexington, VA 24450 (540) 458-8873 FAX: (540) 458-8878 [EMAIL PROTECTED] >>> [EMAIL PROTECTED] 10/26/2004 9:46:10 PM >>> On Tue, 26 Oct 2004 11:38:48 -0400, Steve Desjardins <[EMAIL PROTECTED]> wrote: > There are many activities (music) that have no real benefit except that > someone exnjoys it. > > I was a bit puzzled by your comment about jumbo jets. They are > actually pretty efficient even though they use a lot of fuel because > they move so much stuff. They are certainly more efficient than trucks. > The problem is they have to land at airports, whereas trucks can go > anywhere. > I think that the problem with airliners, other than the fact that they're not very fuel efficient (I dispute your comment wrt jets being more efficient than trucks), is that jets add significantly to the cloud and haze cover, and hence are accelerating greenhouse effect. That is, if you believe in the greenhouse effect, which I know that some here don't. cheers, frank -- "Sharpness is a bourgeois concept." -Henri Cartier-Bresson