I think what you guys are doing is amazing and the world is due for airlines like Boom. I'm also happy to see that this venture is backed by YC. This is a huge

I think what you guys are doing is amazing and the world is due for airlines like Boom. I'm also happy to see that this venture is backed by YC. This is a huge step forward. Your prices bite a little and will likely be out of range for typical travelers but I'm sure this can be worked on. Is the airplane designed completely from scratch or will you be basing your engineering work on the designs of Concorde planes in some way, shape or form?