Re: GPS and PTC? Too much reading?
Author: Dr Zarkoff
Date: 08-25-2011 - 10:26
>My argument is that, while GPS is cool and great, it was not designed to be a primary nav data source for vital control systems and should not be used as such - especial in safety critical applications.
Hasn't GPS replaced all those LORAN stations?
And your points on fail-safe issues are well taken.