15-Hour Flight Time – MMC UAV Launches New Record-Breaking Hydrone
Tuesday, 08 October 2019
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 hydrogen fuel battery with great stability. The highlight of Griflion
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