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FAQ: 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.
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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
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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.
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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.
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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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Hikari 1.1
Solve more than 200 interactive mind benders by activating lightbulbs, bombs, and turnstiles.
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puzzle
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