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201118-N-UI176-009.JPG Photo By: U.S. Navy photo by Jonathan Steffen

WASHINGTON - U.S. Naval Research Laboratory engineers demonstrate Hybrid Tiger, an electric unmanned aerial vehicle with multi-day endurance flight capability at Aberdeen Proving Grounds in Maryland, Nov. 18. This was the first time Hybrid Tiger flew through a complete diurnal cycle, a 24-hour period of day and night, and its longest flight to date.


This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit.

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