A hinge with pin latching and a lock-plate lets a wing fold for reduced span without adding the weight, thickness, and drag of bulky actuators.
Aperiodic tiled lattices place revolute joints at normalized vertex positions to enable distortion-free morphing with stress resistance and damage tolerance.
A retractable link mechanism and nested streamlined flight feathers improve deployed wing aerodynamics while keeping the wing compact for flight and transport.
Independent thrust groups create counter-torque to redirect thrust without heavy pivot actuators, improving hover stability under gusts.