NASA’s weird wing design could lead to futuristic, fuel-efficient airplanes

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NASA’s weird wing design could lead to futuristic, fuel-efficient airplanes

Trusses support the wings, preventing them from fluttering and breaking.
Back in January, Boeing flew its fancy new widebody aircraft for the first time. Called the 777x, the plane’s flashiest feature is wings that literally fold up at their tips. The wings are longer than the ones on previous …

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