In article . com,
"Len" wrote:

There are some
other things about rocket engines that come to mind when
integrated with the total vehicle--but that will have to wait
until I publish our newest concept that depends upon a
number of system "design tricks." A hint: these design
tricks enable a challenging, but, IMO, feasible, low empty
mass for a very large vehicle--a marriage of a number of
earlier design concepts. :)

Len, please quit teasing us. You're driving me batty, and probably
others too. When do you expect to be able to publish even a brief
overview?

Thanks,
- Joe

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