Embraer has shown a vocation for business aviation, and the way ahead will be proficuous, for sure.
Talking about subs, maybe a 777 hitting water would produce a mark in sonar of ships and subs miles nearby.
If this is the point, for an aircraft with difficulties to gain altitude, making an U turn can be deadly.
Regarding passenger experience, the windows are too small, or there have been no complaints about that, considered OK ?
The CL-215 is here. It seems that the world needs a new substitute for this spetacular airplane.