(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.
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 ...
Researchers from University of Bristol and Diamond Light Source have uncovered how moths create a powerful stealth cloak preventing detection by biosonar. This work (Bio-Inspired Urban Adaptations: ...
We celebrate the International Year of Light by exploring the science behind light. Reactions is taking a look to see if science and chemistry could make invisibility cloaks possible. Have you ever ...
Ukraine, on the basis of the Brave1 coordinational platform, has developed super protection against Russian thermal imagers and drones with thermal imaging cameras. Source: Mykhailo Fedorov, Deputy ...
Chinese physicists have created an illusory, ghosting invisibility cloak -- a cloak that changes the appearance of an object so that it looks like something else. In theory, you could cover a soldier ...
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There's a well-known story in Plato's Republic in which a humble shepherd named Gyges finds a magical gold ring that renders whoever wears it invisible. Gyges proceeds to use his newfound power to ...
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 ...
It’s not exactly the cloak from Harry Potter, but scientists in Singapore recently unveiled a chamber of light-bending glass that promises to bring us muggles one step closer to Hogwarts territory.
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