The vast majority of drones are quadcopters – aircraft that use four rapid propellers, oriented parallel to the ground, to maintain altitude and move through the air. It’s such a common design that many people think that the term “quadcopter” and the …
“Essentially,” says Yulun Tian, a graduate student in the Department of Aeronautics and Astronautics, “we’re replacing humans with a fleet of drones to make the ‘search’ part of the search-and-rescue process more efficient.” Tian is describing the results of a …