Tag Archives: light

Is the glow of your computer depriving you of sleep?

By Stella Gassaway, stellarvisions | Published: May 20, 2010
Find your­self up in the wee hours glued to your mon­i­tor? That blue glow can keep you from get­ting to sleep by alter­ing your expo­sure to the nat­ural light changes in spectrum. Maybe you need F.lux.  It’s a piece of soft­ware that makes the color of your computer’s dis­play adapt to the time of day, [...]
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CFL’s suck and Incandescent Bulbs are evolving. That’s really good.

By Stella Gassaway, stellarvisions | Published: July 6, 2009
Despite a decade of cam­paigns by the gov­ern­ment and util­i­ties to per­suade peo­ple to switch to energy-saving com­pact flu­o­res­cents, incan­des­cent bulbs still occupy an esti­mated 90 per­cent of house­hold sock­ets in the United States. Aside from the aes­thetic and prac­ti­cal objec­tions to flu­o­res­cents, old-style incan­des­cents have the advan­tage of being remark­ably cheap. - nytimes I [...]
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