THE BIG READ: Rise of the drones
IN Saskatchewan, Canada, early last month, emergency dispatchers took a 911 call from a man whose car had flipped over in freezing conditions in a remote corner of the province. The injured driver didn’t know his location and couldn’t direct emergency services, so the police dispatched a helicopter crew with night vision equipment to sweep the area.
After a fruitless search, the helicopter returned to base. In its place, the police sent out a Draganflyer drone with an infrared camera to the last recorded location of the man’s mobile phone GPS.

