If you think drones are more than slightly creepy, wait until you meet one that will autonomously follow you and record video.Japanese security company Secom is launching a drone that will automatically launch when an intruder is detected and follow him or her while sending video to human supervisors.The sleek silver quadcopter was shown off this week at the inaugural International Drone Expo held in Makuhari outside Tokyo, where about 50 companies gathered to exhibit drones and related technologies.The UAV will be offered to businesses in Japan operating on relatively large parcels of land-big enough to warrant a flying security camera-such as shopping malls and supermarkets with large parking lots.To read this article in full or to leave a comment, please click here