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lightbulb
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NewsFAQ: 21st-century guide to indoor lighting
May 28, 2007 How many inventions does it take to change a lightbulb for good? We consider the pros and cons of old and new tech. - News
Expert: LEDs could start replacing lightbulbs soon
November 3, 2006 Scientist says tech, pricing improvements to make light-emitting diodes more economical, ecological than conventional bulbs.Photos: Lumileds' LED tech - News
Bright ideas for energy efficiency
May 1, 2007 Calif. politician Lloyd Levine launched a bill that would ban incandescent bulbs. But that hardly means a return to the Dark Ages. - News
Will the feds phase out traditional lightbulbs?
May 8, 2007 Incandescent bulbs have been around for more than 100 years. Senate Energy Committee is working on a bill that might burn them out. - News
Will fiber optics replace the lightbulb?
August 31, 2006 They distribute data and can separate cells from one other. But can they adequately light a room? Photos: Fiber optics lighting the way -
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Solve more than 200 interactive mind benders by activating lightbulbs, bombs, and turnstiles.
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