After watching the amazing Bill Nesbitt AutoiQuad videos (http://diydrones.com/xn/detail/705844%3ABlogPost%3A467650) I have to wonder if we are hitting a wall with our current hardware.These videos seem to show far more precision than any version of Arduino software has ever had. Apparently, part of the reason the AutoQuad can do extreme position hold, fast mission with precision waypoints, spi…