What do you say???

Haha, Remoman you don’t happen to be studying Aviation Management at University do you? Just been handed an almost identical assignment for my course

Supersonic speeds

Moggy

Aircraft developments made possible by the introduction of the Jet engine.

Aside from pure jet aircraft not having to have propellors? 😀

Seriously, here’s the obvious…
Faster (made cheaper travel available to the “masses”)
Higher (also avoids weather)
Less vibration (means reduced wear on some components)