In article ,
says...


What takes over when GPS fails? Loran is gone. NDBs and VORs supposedly will
be gone. What's left? A magnetic compass?


I just told you, and you didn't get it.
We are at MXMAX now - that's the threshold where MX cannot assimilate any more
information and the thread breaks down into accusations and recriminations. I
have been more than fair to MX, and he has backed himself into a corner,
consoled only by his own ignorance. This is where I sign off.