> The whole point of drone is to carry out mission 24/7 as much as possible, because a pilot can't fly back and forth without sleeping. Humans are still requir

> The whole point of drone is to carry out mission 24/7 as much as possible, because a pilot can't fly back and forth without sleeping. Humans are still required to fly the drones. The "whole point" is that drones can accomplish the same mission without risking a pilot and at a fraction of the cost of a manned aircraft.