What do pilots do when GPS coverage and/or the air traffic control environment is degraded and navigation requires a little more care and attention? One tool at their disposal is to broadcast their aircraft's position and other key info to the aircraft around them, on a separate frequency from the air traffic control center they’re otherwise talking to. During our recent flight deck ride from Frankfurt to Mauritius with Condor on the Airbus A330neo, we got to see this in action over Saudi Arabia