The Drone Detectives

© Alamy

It's the way of the world. Someone comes up with an annoying or frightening invention, like, in this case, drones, and someone else comes up with an antidote. There are a couple of companies now that are selling technology that detects drones, and one that is in the process of developing a drone that can capture other drones: http://www.newscientist.com/article/dn27429-the-nodrone-zone-how-to-stop-uavs-spying-on-us-from-above.html#.VUA_DBc0zeQ