
Example of a SeaHunter unmanned aerial vehicle that was tested in Alma, Que., last month. The device is made by Griffon Aerospace, of Madison, Ala. (Griffon Aerospace)
Transport Canada’s plan to patrol the Arctic with a drone has been delayed by at least two years, partly because the unmanned aircraft is so large it’s considered a kind of missile and falls under complex arms-control rules. Continue reading





