day : 23/09/2019 1 result

15-Hour Flight Time – MMC UAV Launches New Record-Breaking Hydrone

MMC UAV launched its new hydrone Griflion H, with a record-breaking 15-hour flight time on September 17, 2019 in Germany during the InterGEO 2019, the world's largest geoinformation fair. It is a hydrogen-powered vertical take-off and landing drone with an integrated design and MMC-developed ...