Re:Drop the Supersonic Aircraft Ban
by xioxox on Monday June 13, 2016 @04:50PM
(#11897505)
Maybe this one:
http://www.pprune.org/tech-log/423988-concorde-question.html
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Re:Drop the Supersonic Aircraft Ban
by CaptainZapp on Tuesday June 14, 2016 @01:50AM
(#11900055)
Very interesting.
Thank you very much.