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      Digital & 4-Year Archive

      Scientific American September 2004

      Everyday Einstein

      Finding your way out of the woods with GPS? Hanging a picture frame with a laser level? Making photocopies? Better thank Einstein

      • By Philip Yam on September 1, 2004

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      More in the September 2004 issue of Scientific American
      • Existential Terroir in Northern California
      • A Century of Einstein
      • Paleolithic Pensioners
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