By Roger Highfield, Science Editor
Last Updated: 3:42pm BST 06/08/2007
Levitation has been elevated from being pure science fiction to science fact, according to a study reported today by physicists.
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Their discovery could ultimately lead to frictionless micro-machines with moving parts that levitate But they say that, in principle at least, the same effect could be used to levitate bigger objects too, even a person.
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