I wouldn't be surprised if economy class on this future supersonic jet costs the same as first class (or at least business class) on a traditional jet. Though

I wouldn't be surprised if economy class on this future supersonic jet costs the same as first class (or at least business class) on a traditional jet. Though either way, even after a 9 hour business class flight, I'm certainly not ready to go to work when I get there even though I had a lay-flat seat.