The hoverbike just can't stay in the air and, as you'll see in the video, it loses lift and slowly falls from a height of about 90 feet and hits the ground. We're not entirely sure why this flight failed, but the video description suggests it may have something to do with barometric pressure. The Hoverbike featured in the video is part of the Dubai police force. It's unclear if the pilot was a member of the police or someone else testing out the unit.
Hoversurf Official (makers of the hoverbike seen in the video) explains the incident as follows:
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