Holger, one of the most advanced UAVP pioniers, released his newest Microcopter video showing his Microcopter standing in the air for several minutes using GPS while recording a movie of Holger sitting at a table an playing with his son.
It seems Holger's closed-loop control of his Microcopter reaches perfection! Except for the small moves which the Microcopter needs to do to correct and hold it's position in the wind it stands still in the air!
Take a look at this technical wonder by yourself:
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Direct link: Download the FLV Movie