Originally Posted by
rcmiket
That was my thought.
Mike
<iframe width="560" height="315" src="https://www.youtube.com/embed/dpNV-zmjvkc" frameborder="0" allowfullscreen></iframe>
Found it. They called it a "quad-rotor"...lol, that's a new one on me. When I watched it in full I see they had an ultra micro plane programmed for structure avoidance as well. Pretty interesting.