S. Korea develops world's fastest UAV.....2 x the speed of a US Predator.

"This is the world's second tilt-rotor aircraft but the world's first UAV with such capabilities," Nam Ki-man, a ministry official, said at an earlier press briefing.
The official added the aircraft was also the world's fastest UAV with a cruise speed of 400 kilometers per hour, or about "twice as fast as an helicopter."

The world's best-known UAV, the U.S. Air Force's Predator (right), is said to have a cruise speed of 84 miles per hour or about 135 kilometers per hour, and a maximum speed of about 217 kilometers per hour.

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