Move over Harry Potter — ‘cloaks of invisibility’ could soon be within reach of mere mortals

Once the stuff of pure fantasy, experts argue it might not be a question of if invisibility cloaks will be a reality, but ...
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Seeing the Invisible: How Wilhelm Röntgen Unlocked the Hidden World of X-Rays

In 1895, Wilhelm Röntgen's accidental discovery of X-rays marked the moment science learned to look beyond surfaces, fusing ...