![An artist's concept image of a levitating superconductor.](https://cdn.mos.cms.futurecdn.net/ZCGmunjknnSS5U2VvXXgUJ-320-80.jpg 320w, https://cdn.mos.cms.futurecdn.net/ZCGmunjknnSS5U2VvXXgUJ-450-80.jpg 450w, https://cdn.mos.cms.futurecdn.net/ZCGmunjknnSS5U2VvXXgUJ-650-80.jpg 650w, https://cdn.mos.cms.futurecdn.net/ZCGmunjknnSS5U2VvXXgUJ-970-80.jpg 970w, https://cdn.mos.cms.futurecdn.net/ZCGmunjknnSS5U2VvXXgUJ-1024-80.jpg 1024w, https://cdn.mos.cms.futurecdn.net/ZCGmunjknnSS5U2VvXXgUJ-1200-80.jpg 1200w)
Room-temperature superconductors: The facts behind the 'holy grail' of physics
Claims of a room-temperature superconductor went viral last week. Here's everything we know.
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