2x2200mAh batteries running GPS + 4 motors and other electronics means the flight time is maybe 10 minutes? (For comparison, the iPhone 4S is 1432mAh, running G

2x2200mAh batteries running GPS + 4 motors and other electronics means the flight time is maybe 10 minutes? (For comparison, the iPhone 4S is 1432mAh, running GPS continually on it drains it very fast) This seems like a cool idea but the harsh realities of battery life, weather, maintenance, etc will most likely prove it unfeasible.