Sky's the limit: Rise of delivery drones has cities asking who owns airspace
"People really believe they own everything above their property."
Optimus, a drone manufactured by Airobotics, the Israeli drone maker that says it has recently been granted the first certificate in the world to fly a fully automated drone, with no human operator, is seen during a demonstration for Reuters near their offices in Petah Tikva, Israel March 20, 2017. (photo credit: NIR ELIAS / REUTERS)ByREUTERS