In Case You Missed It
All About Avionics, Part 7
If you intend to fly non-precision or precision GPS approaches, you really do need an IFR GPS. This article explains the options available and the legal issues associated with using the latest in-cockpit GPS technology for IFR navigation; by Stein Bruch.
Free Flight
What does a video game have in common with building an airplane? More than you might think.