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- Xref: sparky talk.politics.space:1648 sci.space:18453
- Newsgroups: talk.politics.space,sci.space
- Path: sparky!uunet!dcatlas!joet
- From: joet@dcatlas.dot.gov (Joe Trott)
- Subject: Re: Justification for the Space Program
- Message-ID: <1992Dec30.175518.29227@dcatlas.dot.gov>
- Organization: U.S Dept. of Transportation
- References: <JMC.92Dec28192905@SAIL.Stanford.EDU> <1992Dec29.152328.17693@pixel.kodak.com>
- Distribution: usa, world
- Date: Wed, 30 Dec 1992 17:55:18 GMT
- Lines: 21
-
- dj@ekcolor.ssd.kodak.com (Dave Jones) writes:
-
- >John McCarthy (jmc@SAIL.Stanford.EDU) wrote:
- >> Let me add to the previous post the estimate that the total amount of
- >> matter humanity has processed in its history is less than 10^12 tons.
- >> --
- >> John McCarthy, Computer Science Department, Stanford, CA 94305
- >> *
- >> He who refuses to do arithmetic is doomed to talk nonsense.
- >>
- >So let's do arithmetic: assume 5e10 people have lived to date. That's
- >20 tons per person across all of human history. Divide by a human life:
- >0.5 to 0.3 tons per year. Say a few pounds a day. Well, I think we know
- >what kind of processing this number figures to represent. Alimentary, my
- >dear Watson.
-
- That sounds like a lot of crap to me!
-
- (Sorry, I couldn't resist...:))
-
- -JTT
-