They’re called tilt-rotor aircraft. They hover like helicopters — but they fly faster and farther — like airplanes. The military has flown them for years.
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They’re called tilt-rotor aircraft. They hover like helicopters — but they fly faster and farther — like airplanes. The military has flown them for years.http://rss.cnn.com/~r/rss/edition_travel/~3/rUw6yNh8iio/index.html