According To Latest Research cost of Global Parcel Delivery is nearly equal to $78 Billion and It is going to high as Global Ecommerce Business is going to increase in coming years.
Major countries like US and Germany and China are going to Use Drone for Parcel Delivery for decrease logistic cost.
Now it is very difficult to send Parcel in Rural areas and Small city and Remote areas because eneffictive convenience and it is very much cost effective.
That is why big company want to Use Drone and robotics to delivery Parcel world wide. It will reduce the logictic charge by 70℅ According To recent research.
If this is Happen many people will loose their job as well as some technical people get job for monitoring the system and monitoring the Drone and robots.
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Source:http://www.cnbc.com/2017/06/18/jd-com-ceo-richard-liu-talks-drones-automation-and-logistics.html