5 Bizarre Aircraft That Pushed the Boundaries of Engineering

The video explores five unique aircraft that pushed the boundaries of engineering and aviation. It covers the SR71 Blackbird, known for its speed and innovative design; the Grumman X29, with its backward wings; the Pregnant Guppy, a cargo plane crucial to the space race; the North American X15, a rocket-powered aircraft that contributed to high-speed research; and the Bell Boeing V22 Osprey, a versatile aircraft combining helicopter and airplane features.

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