[SunkenCiv]

From reading about this in PopSci, I remember being struck by the method they used for the variable geometry inlet — it was invented by the Skunk Works, and used in the SR-71, the only aircraft publicly known that was capable of sustained flight above Mach 3.

[Red Badger]

There is an SR71 about three miles from here at the AF Armament Museum. I’ll havta check it out.......

[Red Badger]