(Source: metronews.ca) Alexander Knight readies his drone by turning a switch on his remote control. The propellers make a loud humming noise as the drone takes off. He flies it higher and higher until it’s a small black dot against a blue sky. “You just need to be able to see it,” he says, pointing at the horizon. Knight, a self-styled citizen journalist, drives … [Read more...] about How Canadians Take to the Sky With Drones