Single unmanned autonomous vehicles (UAVs) directed by joysticks, radio controllers, and mobile phones are already accomplishing a variety of useful tasks. But using multiple drones requires multiple human operators, and this presents a coordination problem.
A fleet of 15 drones located in Rwanda's Muhanga District have come online to fly packages of blood to 21 transfusing facilities.
Lacking any kind of pilot, this drone flew for 29 minutes, landing perfectly on target.
