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Closing the gap on Southern Maine’s Eastern Trail finally moving toward completion The 1.6 miles of fresh trail in Scarborough will solidify a roughly 16-mile off-road connection between Bug ...
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Interesting Engineering on MSNBell to build 517 mph tiltrotor X-plane that combines helicopter and jet speedsThe SPRINT project is a joint DARPA and US Special Operations Command effort that aims to fly a tiltrotor X-plane.
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