On Thu, 30 Oct 2003 19:08:37 GMT, "John Bell"
wrote in Message-Id:
:

Other hypothesis are also welcome.

It is imperative that a pilot maintain situational awareness at all
times. The responsibility is his alone. GPS is a valuable aid. The
pilot who relies upon GPS exclusively to provide situational awareness
soon learns that won't work; it only provides positional information
(and speed). Situational awareness encompasses a great deal more....