[Brandon] is using the 3DRobotics APM or PixHawk systems, which use 3DR’s 915 MHz radios. The airborne radio sends telemetry data, including aircraft latitude and longitude down to a ground station.

Especially if you want to take things off the beaten path once and awhile. By combining the Pixhawk autopilot system with an off-road RC truck by Traxxas, [Sean] has created a delivery bot that ...