Boom's XB-1 supersonic jet has been authorized to break the speed of sound

[gulced]

https://www.engadget.com/booms-xb-1-supersonic-jet-has-been-authorized-to-break-the-speed-of-sound-120036963.html

[fsagx]

Building a new airframe AND a new engine from scratch? Only to, if successful with all that, bump into the same economics as the concord?

Wouldn't a business jet first be the smarter play?

[dazc → fsagx]

Putting the cash in an interest bearing account would be even smarter.