This is one reason why you should watch “Poltergeist” 3D
Sam Raimi explains: “The big open field directly behind the house caused us some grief. Gil was drawn to this field because it was the only area untouched in the neighborhood, so it really stuck out. However, that open space seemed to interfere with our on-set radio microphones, personal cell phone transmissions, and the signals between the drone cameras and their operators. The drone would work perfectly everywhere else but would crash whenever it attempted to fly over this area. It was a disconcerting feeling at best.”