Harry Potter’s iconic “Invisibility Cloak” could perhaps be within our sight. Chinese scientists have devised a camouflage material that adjusts its molecular composition to blend into the background, ...

Key Points and Summary - That dramatic “smoke” around the F-22 isn’t a sci-fi cloaking device—it’s a vapor cone. -During high-G or near-transonic maneuvers in humid air, pressure drops cause moisture ...

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