You developed the Double-Double concept more than a decade ago. Can you remind us how Double-Double is defined? Stephen Tsai: The traditional ply schedule, called the Quad, features a layup of 0°/45°/ ...
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Princeton-built 3D-printed soft robot moves and folds using heat, not motors
A paper crane that flaps its wings without a single motor inside it sounds like a magic trick. But engineers at Princeton University have built exactly that: a soft robot, constructed entirely through ...
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