The latest in light bulb technology: A buying guide
The law mandated strict new energy standards for lighting designed to kick-start a new era of greener, longer-lasting, more cost-efficient light bulbs — and this meant kicking outdated, inefficient bulbs to the curb. … Average life expectancy: 20 …
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Marigold Life of Mine Plan Confirms Long Mine Life with Solid Margins and …
VANCOUVER, Oct. 6, 2014 /PRNewswire/ – Silver Standard Resources Inc. SSRI, +2.55% (SSO) ("Silver Standard" or the "Company") is pleased to announce the Mineral Resources estimate, Mineral Reserves estimate and life of mine plan for its 100 …
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Small Steps Aren't Enough to Improve Energy Efficiency
JOHN HOFMEISTER: It's almost impossible to improve efficiency by “tweaking” life styles. Turning down the hot water heater to a lower temperature, shifting the thermostat up a few degrees in summer or down in winter, installing motion sensors to turn …
Read more on Wall Street Journal (blog)