wrote in message ...


Bob Noel wrote:


Not much use yet, other than oceanic routes, I guess. But the theory
is that it will be used in RNP airspace.

That is a major disconnect between avionics engineers who dream of selling
more and more equipment and of an ATC system driven by radar separation
and
navigation. And, the radar isn't getting any better with some limited
terminal exceptions.

The Greens won't let us pour concrete, so what is the alternative?
1) restrict small GA access
2) ...