The levitating technology Marty McFly encountered in his jaunt through Oct. 21, 2015 during the 1989 film “Back to the Future II” isn’t as far-fetched as it might seem, thanks to superconductivity. “We’re probably closer to being able to create a transportation system that’s levitating than we are to creating personal automobiles that can both fly and drive,” said A/Prof Matthew C. Sullivan
When properly cooled, a superconductor will resist magnetic attraction and actually float above a magnet...
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