The Autopian on MSN
The most complicated new engine has three cylinders, a rotating block, a stationary head, and is shaped like a circle
Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...
Steel Horse Rides on MSN
Army advances Bell, Lockheed, and General Dynamics to next phase of flight school aircraft program
The US Army has moved Bell, Lockheed Martin and General Dynamics into the next round of its Flight School Next trainer ...
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