On Wed, 06 Dec 2006 11:38:23 GMT, eugene@xxxxxxxxxxxxxxx (Eugene
>Dunno why. Robots are pricey and scarce and the world is overflowing
>with people - no scarcity there. Besides people can be made very
>cheaply by unskilled labour.
Absolutely true, but there seems to be some objection to using people
for one way trips. Until that prejudice is overcome, manned trips will
continue to be very expensive.
Chris L Peterson