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Invisibility cloaks sound like pure fiction, straight out of fantasy books and superhero films. (We all remember Harry Potter’s!) However, science has actually been poking at the idea for years, and ...
Discovered: Wizard-like scientists make objects invisible; death is close when chromosome tips are worn down; pregnant women who contract flus are more likely to have autistic babies; prosthetic skin ...
There’s something that some of us want to believe — something weird and wondrous and, to be frank, scary. We envision a world in which the sort of invisibility cloaks, the kind that appear in Harry ...
The great unappreciated weakness of invisibility cloaks is that they only make things invisible to human eyes. Or x-ray imagers. Or ultraviolet sensors, infrared image analyzers, echo-location audio ...