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      Scientific American October 1997

      Automated Highways

      Cars that drive themselves in tight formation might alleviate the congestion now plaguing urban freeways

      • By James H. Rillings on October 1, 1997

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      More in the October 1997 issue of Scientific American
      • Air-Cooled
      • Elevators on the Move
      • Fish Ladders--Working Knowledge
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