LED

India goes full speed ahead on LED lights

India is nowadays a booming economy, with more people demanding always more energy. But the local government is smart and aware of the staggering potential of energy efficiency as it will replace all streetlights to LED in the next two years. 

Smart utilities are offering LED light bulbs

Here is something intelligent : utilities offering LED bulbs to decrease your energy consumption. As an example of this I received this month a FREE super efficient bulb. Thanks Seattle City Light for making my household and thousands of others more efficient ! 

Our civilization is 98 percent energy inefficient

You know it if you have been reading this blog for some time : I am an energy efficiency nut. While less sexy than renewables, consuming energy more efficiently is just the most important part of our transition towards sustainability.

Inventors of the blue LED awarded the Nobel prize

This year’s Nobel prize in Physics is all about energy efficiency as it was awarded to three Japanese scientists for their invention of the blue LED. This enabled the world to have super efficient LED light bulbs.

Happy and sustainable 2014 ! (Starting season 8)

Dear visitors, readers and subscribers. Today, January 2nd, this humble blog turns SEVEN. As this is the first 2014 post, I would like to wish you and your loved ones a happy, healthy and sustainable year 2014 ! I have tried from day one to bring you a selection of the latest news and best …

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Buenos Aires switches to LED lights, saves money

The capital city of Argentina, Buenos Aires, have switched its 125,000 streetlights to LED. This will cut energy consumption by half and will last five times longer. With 13 million inhabitants, it is the second largest city in South America. To TreeHugger : ” That’s just one city. It’s estimated that if cities around the …

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Random vacation thoughts

My time out for the past two weeks in southern France was the occasion for me to think a bit about energy and environmental issues as I was experiencing stuff I have been writing about on this blog. Exemplifying with day-to-day and real-life examples is a fantastic opportunity to see how stuff just works.  From …

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