In this video, you'll learn how to create an amazing helicopter for fun using just three cups! This DIY project is not only ...
Rex's Hangar on MSN
How the Soviets Built the Most Ridiculous Bomber of the 1930s
The Tupolev TB-3 was one of the most audacious aircraft ever built - a massive all-metal, four-engine bomber that pushed 1930s engineering to its limits. From its radical design to its combat missions ...
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