Birds morph their wings through a wide range of shapes, but little is known about the angle, twist, and asymmetries of each wing beat. Researchers have now created a way of automatically recording wing shape that works at high speeds and results in high-definition 3D reconstructions.

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Birds morph their wings through a wide range of shapes, but little is known about the angle, twist, and asymmetries of each wing beat. Researchers have now created a way of automatically recording wing shape that works at high speeds and results in high-definition 3D reconstructions.