[net.space] SPACE Digest V4 #151

WARD@USC-ISIF.ARPA (03/26/84)

From:  Craig E. Ward <WARD@USC-ISIF.ARPA>

		
Talk about flawed arguments!  Do you think that new plastics,
materials, glues, etc.  come out of thin air?  No!  Have you ever
heard the saying "Necessity is the mother of invention", i.e.,
things do not get done until somebody wants them.

By way of illustration we could say that we want to do X. After
we have decided this we must ask ourselves what is needed to do
X. The answer is Y. It is not at all clear that we could come up
with Y without first having X. An example of this in the space
program is: "We want to go to the moon.  What do we need to do
this?  Well, new rockets, fuels, plastics, materials, glues,
etc."  I repeat, there is no reason to believe that without the
space program the spin-offs would have occurred anyway.

You are also quite wrong in comparing giving money to winos to
spending money on the space program.  Surely you do not suggest
that giving money to winos will generate as much economic
activity as the space program?  That is stupid.  The tractions
between wino and liquor store are not going to have the same
effect as the interactions between an engineer and a technical
problem.  The wino/store interaction is not likely to generate
anything new, it merely supports current economic activity;
however, the engineer/problem can, in addition to supporting
current forms, produce new areas of economic growth.  I submit
that the 7 to 14x return is underestimated because the new
technologies will be around as long as there are people.  Perhaps
it is a good figure for the short term, but for the long haul, it
is very low.