Over the past few years, labels such as DJI have pushed drones into the mainstream. If you look closely, you'll notice that a majority of them have four propellers, while helicopters have fewer of ...

Calvin University has established an unmanned aircraft systems (drone) policy which applies to all employees, students, contractors, volunteers, and guests. The operation of unmanned aircraft systems ...

Quadcopters tend to have very poor efficency because of their high disk loading. High disk loading– that is, how much weight each square meter of area swept by the propellers must carry–is almost ...

January 8, 2025: Australian firm Anduril has developed a novel new anti-drone system called Roadrunner. These drones weigh 85 kg, are 1.8 meters tall and are propelled by twin jet engines with a top ...