The Parrot AR drone 2 is a commercially available quad rotor with many sensors onboard, such as two cameras, accelerometers, gyrometers, barometer, and a magnetometer. Recently, a GPS-module has become available, which can be used to geo-tag images. We have adapted the particularly versatile and powerful Paparazzi open source autopilot for use with the Parrot AR drone. Hence, just by uploading ...