A CACKLING Kim Jong-un was snapped grinning like a Cheshire Cat as he unveiled North Korea’s fleet of nuclear-capable rocket launchers. The show of force comes as the hermit kingdom gears up for its ...
Abstract: We have achieved a double-reflection type autostereoscopic display using a mirror array with out-of-plane deformable “kirigami hinge”. The kirigami hinge is a hinge structure that can tilt ...
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