Message posted by Quellish (Member since 06/26/2008) on April 29, 2022 at 22:37:09 PST:
There is nothing about flying at Mach 3.3 that requires titanium. There are plenty of other materials that can be used.
In Reply to: Is Brilliant Buzzard a misidentified Rutan Long-EZ? posted by Vahe Demirjian on April 29, 2022 at 20:15:24 PST:
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