MMC UAV’s new Hydrone Griflion H, a hydrogen powered drone, has reached a record-breaking 15-hour flight time.
During the flight the MMC showcased a vertical take-off and landing, whilst the hydrogen fuel cell battery showed stability and longevity.
The flight time of 15 hours was achieved without payload, but the drone has to capability to complete a 10-hour flight with a 3kg payload, compared to most drones which have a maximum flight time of two hours.
... to continue reading you must be subscribed
