Jetson One – Official Launch [video]

Incredible! Interesting that it does so well with such high disk loading, four relatively small counterrotors.

Specs are at https://jetsonaero.com/

    jetson weight 86KG / 190LBS
    maximum pilot weight 95KG / 210LBS
    Dimensions 2845mm / 2400mm / 1030mm
    Width when folded 900mm
    Flight time (85kg/187lbs pilot weight) 20 minutes
    Top level flight speed software limited to 102km/h (63mph)
    Flight controls 3 axis joystick, throttle lever
    Battery type high discharge Lithium-Ion
    Max total power output 88KW
    Chassis type all-aluminium space airframe
    Motor type high power output electric brushless outrunner