Quantum theory: You never know what’ll turn up useful …
In “Science, Spirituality, and Some Mismatched Socks” (Wall Street Journal, May 5, 2009)”, Gautam Naik explains how “researchers turn up evidence of ’spooky’ quantum behavior and put it to work in encryption and philosophy.”: Last year, Dr. Gisin and colleagues at Geneva University described how they had entangled a pair of photons in their lab. They then fired them, along fiber-optic cables of exactly equal length, to two Swiss villages some 11 miles apart. During the journey, when one pho