On September 14 Volocopter made its urban flight debut at the Mercedes-Benz Museum in Stuttgart. The flight demo was a part of the event “Vision Smart City — Experience future mobility today” held during the weekend. The flight lasted near 4 minutes at about 30 meters altitude. The video of the complete flight from takeoff to landing is below (you may want to turn up the sound volumn to listen to the sound: https://www.youtube.com/watch?time_continue=16&v=mH1zk0KOFho
One noticeable thing was the low noise level of Volocopter which claims 65 decibel at 75 meters. This noise level is comparable with small helicopters‘ noise level at 500 meters and is about the same as the background road noise in urban environment.