LED

How companies can tap into energy efficiency’s vast potential

For the third part of this series on utilities, and after tackling solar and power purchasing agreements (PPAs), I am going to delve into how companies save energy through efficiency.

How companies can tap into energy efficiency’s vast potential Read More »

India shows strong climate leadership

India is the world’s most populated country and still relatively poor. As thus, its energy choices will influence in a major way our common future.

India shows strong climate leadership Read More »

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. 

India goes full speed ahead on LED lights Read More »

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 ! 

Smart utilities are offering LED light bulbs Read More »

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.

Our civilization is 98 percent energy inefficient Read More »

Slashing energy consumption of historical monuments

Versailles, le Louvre and countless châteaux… These monuments must be hard to heat and must be hard to lit. But what if a British castle showed the way to solve these problems ?

Slashing energy consumption of historical monuments Read More »

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.

Inventors of the blue LED awarded the Nobel prize Read More »

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

Happy and sustainable 2014 ! (Starting season 8) Read More »

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

Buenos Aires switches to LED lights, saves money Read More »

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

Random vacation thoughts Read More »