You'll Never Believe an Ancient Helicopter Can Move Like This [Video]

The Pentagon first started to dream up the CH-47 Chinook in the 1950s. That's dinosaur time—but the dual-rotor bird still has some completely insane powers by today's standards. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/6UO7-Jzul4k/youll-never-believe-an-ancient-helicopter-can-move-like-this

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