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The passing of Edison??s bulb has already been decreed, and which of the two alternatives will replace it is at last becoming clear. It will be the LED. The success of the light-emitting diode means curtains for the compact fluorescent light (CFL). This clunky, mercury-ridden, hard-to-dim, excessively white device has just two things going for it: It??s more efficient than Edison??s bulb and, right...
Francesco Pepe leans over a large black chest in the basement of the Geneva Observatory. He lifts the lid to reveal a length of rubbery fiber-optic cable coiled along the bottom and surrounded by steep cliffs of foam. ??I think they may have gone a little overboard with the packaging,?? Pepe says. Dwarfed by its container, the cable doesn??t look that impressive, but it will soon be a key component...
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