Here is a short video on my day trip out to Ram Falls. This was my first time out with the guard props on the Phantom 2 and discovered that they increased the instability in air currents. I almost lost it down the canyon but was able to back it away from the side bank until it recovered.
[youtube]http://www.youtube.com/watch?v=zzv93BzKidw[/youtube]
[youtube]http://www.youtube.com/watch?v=zzv93BzKidw[/youtube]