Quantum mechanics, the science of the smallest stuff, is famously kooky. Light is both a particle and a wave, electrons zip around and travel instantaneously, cats are both alive and dead — it’s hard for our human brains to comprehend. One phenomenon that sort of makes a little sense, if you think about it right, is that light alone can push things around. Formally known as ‘imparting momentum,’ the idea can also seem quantumly crazy. I go out in the sunlight all the time without feel…
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