Re: tech: optimists and pessimists

Michael M. Butler (butler@comp*
Sun, 29 Jun 1997 18:43:34 -0700

Diminishing returns, for sure. FedEx might fund unmanned RPVs in that
regime for, e.g., antivenin delivery.


>your flight regeime is going to be at least ten times more severe, while
>you reduce your flight time to the furthest point on earth from 45
>minutes at suborbital trajectory to 22.5 minutes at mach 50. I'm not
>sure that anyone would pay ten times as much or more for only 22 extra
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