(Photo by Will Powers/SOPA Images/LightRocket via Getty Images) Does anything other than light travel at the speed of light? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world. Answer by Viktor T. Toth, IT pro, part-time physicist, on Quora: Anything massless would
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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 spectral invisibility cloak, is the first to manipulate the color (or frequency) of the light waves that interact with an object, rendering it invisible. “Our work represents a breakthrough in the quest
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Bob Sears, MD, the Southern California pediatrician under investigation for alleged medical negligence and inappropriately writing medical exemptions for vaccines, had his medical license revoked by the Medical Board of California until he fulfills the requirements of a court-ordered probation period of 35 months. The June 27 decision takes effect immediately and outlines stipulations that
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