For thousands of years, dating to ancient Greek and Welsh myths, then sci-fi and the worlds of HG Wells and Harry Potter, storytellers and scientists have toyed with the idea of the invisibility cloak ...
Can you feel the heat? To a thermal camera, which measures infrared radiation, the heat that we can feel is visible, like the heat of a traveler in an airport with a fever or the cold of a leaky ...
A BREAKTHROUGH. Researchers from Montreal’s National Institute of Scientific Research (INRS) just published a study in Optica detailing a new approach to invisibility cloaking. Their device, called a ...
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