2014-10-29 20:20 GMT-03:00 andy pugh <bodge...@gmail.com>:

> Skylon looks like it could be made to work for about 4 billion, and
> the only totally new parts (heat exchanger and fuel-intercooler
> scheme) have been demonstrated working.
> It is mainly a better-designed HOTOL  (
> http://en.wikipedia.org/wiki/HOTOL ) which was described by the actual
> designer as "turned out to be an expensive way to send a hydraulic
> system to low earth orbit"
>
> I can't see anyone finding the 4 billion in the current climate though.
>

I guess that's the main problem with all of these projects. Most of the
people are not interested in space travel and what's beyond this planet,
hence nobody wants to invest a lot of money on that. The sad thing is, all
the great achievements and progress are acomplished in war times.


-- 
*Leonardo Marsaglia*.
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