magnetic controller problem..

Yesterday afternoon I was flying my Mavic, trying to put together a video for a friend of a golf course. The golf course was built on top of a field beside an old smelter and there is a lot of slag, metallic, rock waste in the area. (It was actually built on top of the stuff.) I have flown my...

Thought I would share this. Interesting that this guy has a good analysis for what could possibly be why there have been frequent crashes lately.