All that glass but no opening windows or fresh air scoops designed yet. As soon as the doors are shut, they need aircon running or the occupants melt in the sun. An APU to run aircon might be needed, or else a dose of reality in the designer's Drambuie.
Inventing a new flight control system to go with their new engine and airframe, glad to see they aren't bothering to progress from known steps to unknown, they are just making the Quantum Leap. Oh, boy...