"...The swinglet CAM ( http://sensefly.com/products/swinglet-cam/ ) is an easy-to-use flying camera weighing a mere 500 grams. It is completely autonomous so that no piloting skills are required to operate it. After a few seconds of self-check and GPS signal acquisition, it can been thrown in the air and will automatically take aerial pictures according to a programmable flight plan. Once its mission is completed, it will get back home and land automatically. "