The system helps fruit farmers to save money by planning their harvest more accurately.
Click investigates how electric vehicle charging points can be targeted by hackers. Plus drones being tested on an erupting volcano in Iceland, with a view to deploy them on Mars.
By Bernd Debusmann Jr
A large, twin-engine drone is carrying mail between Kirkwall and North Ronaldsay.
BBC Click's Paul Carter look at the technology allowing drones to be piloted from miles away.
A ''croc'' leaps from the water to take down a drone in Darwin, Australia.
Gen. Frank McKenzie says the US "takes full responsibility" for the strike in which 10 Afghan civilians died.
Scientists are using the country to test drone tech that could one day explore the planet's terrain.
A drone filmed what the paddle boarder, out on the water on her birthday, calls a "magical moment".
By Frank Gardner
BBC security correspondent
A special drone display lit up the skies in Birmingham to mark a year until the Commonwealth Games.