Eve Troeh
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Senior Editor, Sustainability
Sustainability
Solar photovoltaic panels generate electricity at an Exelon solar power facility in Chicago, Ill.
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Tech
New government guidelines are taking incandescent bulbs off the market, leaving us with compact fluorescents and LEDs. But now there's a new language for bulb shoppers to learn.
WANG ZHAO/AFP/Getty Images
Business
Ever wish you could choose who you sit next to on a long flight overseas? The Dutch airline KLM is launching a program to help you do just that.
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