More Spirit, less matter

"Perhaps the biggest advantage of optical communications. .. is that a single glass fiber five one-thousandths of an inch thick can carry. .. 672 one-way telephone conversations. ... A copper telephone cable three inches in diameter, containing 1,800 individual wires, can carry only 900 conversations."

The New York Times, January 28, 1979.

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Editorial
Spiritual ideas heal
July 14, 1980
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