DJI’s latest drone has a built-in air traffic controller
http://cdn2.vox-cdn.com/uploads/chorus_image/image/31231273/phantom-vision-2-plus1_2040.0_standard_640.0.jpg Seriously amazing, I want one! 🙂 http://www.theverge.com/2014/4/6/5587852/dji-phantom-2-vision-plus-drone-quadrocopter-announced-price