- All About GPS by Trimble
A good GPS overview by Trimble.
- FAA GPS Web Site
Here you can learn all about what the FAA is doing in the GPS world. It has a great section on what WASS is and how it is going to be implemented in the near future. Also read up on “Free Flight” and the future of Air Traffic Control.
- Use of GPS in lieu of DME
An AOPA article that explains the recent FAA position on this subject (Requires AOPA membership).
- VFR Waypoints and GPS
A neat online presentation provided by AOPA that explains a new FAA program that explains VFR GPS use in conjunction with VFR chart navigation (Requires AOPA membership).