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Cheap, super-efficient LED lights on the horizon
Compact fluorescent bulbs may soon follow incandescent bulbs into history 鈥� the material needed to build LED lamps has just got cheaper
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Compact fluorescent bulbs may soon follow incandescent bulbs into history 鈥� the material needed to build LED lamps has just got cheaper
Classic article from 1968: DDT builds up in the environment, with dire health implications