Flight Rates Forum: SSI-List
Thread: Flight Rates
# 21506 byWallach, Mark on March 8, 2007, 11:02 a.m.
Member since 2022-08-22
Message
And the difference between this idea and SPS is that SPS does not require any technologies that have not already been developed, although of course further R & D will be needed to make SPS operational.
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