I built a drone with only one motor [video]

A YouTube user, who remains anonymous, has created a drone with only one motor. The drone, which was showcased in a video, was built using a 3D printer and has a wingspan of about 2 meters. The maker claims that the drone is stable and can fly smoothly, but the flight time is limited to about 7-8 minutes. The drone's single motor is powered by a 4S battery, and the maker has uploaded a video demonstrating its capabilities. The video has received 232 points on Hacker News and has 41 comments.