Take a look around your neighborhood this holiday season and you may notice something different. It’s a subtle change, but a significant one nonetheless.
You’ve probably noticed this change at your local retailer, too.
What change, you ask?
Tag:
LEDs
We tend to romanticize the glow that emanates from city lights. We don’t often realize that any light that goes into the sky represents wasted energy, about $2.2 billion per year according to one popular estimate. Not only does light pollution run up electric bills and create carbon emissions, it
In a major new global LED patent war, Osram has sued Samsung and LG in several forums around the world, including the U.S. International Trade Commission, Delaware and California federal courts, Germany, and (against LG only) in Japan and China.
According to the California complaint against LG
Once upon a time, joking about ‘how many it takes to screw in a light bulb’ was a great way to poke fun at people’s intelligence. After all, what could be easier than screwing in a light bulb? Any idiot could do it.
Not so any more. Lighting has exploded into a sophisticated business. And for those who manage commercial buildings it can be downright intimidating.
Battle of the Bulbs: LEDs (light-emitting diodes) have been the Next Big Thing in lighting for nearly a decade, but have never been made bright enough to illuminate the pages of Malcolm Gladwell while we read in bed. Until now.
This week, GE unveiled an eco-equivalent to the 40-watt incandescent bulb — a 9-watt LED that will go on sale late this year or early next. Days later, Philips announced its own entry, a 12-watt LED meant to replace the plain ol’ 60-watt bulb. Both will sell for $40 or $50 and could last up to 17 years — long enough that your mattress will give out before your bedroom bulbs do.
Not Exactly Glacial: Usually global warming occurs at pace that’s hard to detect, but that changed on Sunday for the people of Carhuaz, Peru. A massive block of the Hualcan glacier broke off and tumbled into a lake, creating a 75-foot-tall tsunami that killed three.
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