Mark Rea

Jul. 15, 2011

In Battle Of The Bulbs, It’s Watts Vs. Lumens

How will energy efficiency standards affect light bulb design?

bulb, lightbulb, electricity, cfl, led lighting, efficiency

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Michael Pollan Talks Plants and Food

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Mystery Box

Picture of the Week: The Sun

Photographer Alan Friedman documents the sun’s many faces using telescopes, filters, cameras, and computer software.

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