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Spatial folding/compression/expansion be accomplished artificially

  1. Dec 20, 2003 #1
    How could spatial folding/compression/expansion be accomplished artificially, in useful forms, by high matter-energy content? Please respond.
  2. jcsd
  3. Dec 21, 2003 #2


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    Nobody knows how to do "metric engineering" in our time. Maybe in a hundred years?
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