Lightbulbs are synonymous with bright ideas — in cartoons, at any rate. But compact fluorescent bulbs can also be a small, yet brilliant, step toward energy efficiency. The Department of Energy says ...

Hybrid bulbs, the kind being made by Deposition Sciences Inc., are too expensive to pay for themselves at the moment, says an editor at Consumer Reports magazine, which put compact fluorescent bulbs ...

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I get that we have to let incandescents go, but the chilly, shrill light of their replacements doesn’t compare. By Pamela Paul New efficiency rules, more than a decade in the making, have taken effect ...

In 1976, Good Times ruled TV, Gerald Ford was trying to "whip inflation now," and in Ohio, a new kind of light bulb was being invented. The man behind the CFL looks back. Michael Kanellos is editor at ...