(via TEDEd) A spy presses a button on their suit and blinks out of sight. A wizard wraps himself in a cloak and disappears. A star pilot flicks a switch, and their ship vanishes into space.

You might think invisibility cloaks exist only in the Wizarding World, but think again. A research team at the Korea Advanced ...

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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, ...