According to a study carried out in the United States by the local Department of Energy (DOE), the 49 million LED light bulbs already installed helped save a massive $675 million (over 500 million euros) in a single year. But wait, there is more as if all light bulbs in the United States were replaced …
LED lights save a lot of money, could save even much more Read More »
Ever since I started to delve into energy and environmental issues, I have been advocating energy efficiency. It is the cheapest solution, and also the best one. This is why I have called it the panacea to all our energy and climate problems. It seems I wasn’t the only one to call for more efficiency …
Since I started this blog – and even before – I have read quite a serious amount of books on energy and climate issues. But today I can say I have found my favorite : Reinventing Fire, by Amory Lovins and the Rocky Mountain Institute. Mixing the maths of Sustainable energy – without the hot …
I really enjoy infographics as they enable to gather a lot of information in a few moments. The latest I found via Twitter (see left) is on how a cleantech revolution is already taking place in the United States of America. Indeed, since 2007, energy efficiency, renewables like solar and wind (as well as natural …
A cleantech revolution is taking place in the USA Read More »
President Barack Obama delivered his second Inaugural Address this Monday in Washington DC. Climate change got quite a few mentions and it looks like the second term might be the time where the climate crisis is tackled as it should. However, this was supposed to be the case in his first term. And many analysts …
This is the question many are asking themselves as the Japanese government initially wanted to go nuclear free by 2040 but finally removed the specific deadline as the New York Times reported. Nuclear plants can last decades provided they are operated and maintained carefully. Nuclear accounts for 18 percent of the electricity mix of the …
Can Japan, and the world, ever be nuclear free ? Read More »
The Obama Admnistration has finally enacted the new mileage standards that will significantly improve the efficiency of cars by 2025. These new standards will enable the country to save up to 3 million barrels per day by 2025. As the White House blog noted : ” In total, this program will save consumers more than $1.7 …
More efficient cars for the US, China and Europe Read More »
Yes, you read that right : the People’s Republic of China has announced last week a massive $372 billion plan for the next three and a half years in order to curb fossil fuels consumption and pollution. That’s $291 million per day ! The main goal is to cut coal consumption by 300 million tonnes …
China to invest $372 billion in energy efficiency Read More »
When Germany announced after the Fukushima disaster that it was willing to stop all its nuclear reactors, I published a piece on Cleantechies on how this was premature and dangerous for climate. I guess I was quite right as this week the same Cleantechies published an article stating that coal consumption of the first European …
Things do seem to accelerate on the climate front. South Korea will have in 2015 a national emissions trading scheme that will cover sixty percent of the country’s carbon dioxide emissions. As Reuters noted: ” (t)he programme won approval, despite fears it would hurt the economy, because of the long-term benefits to the country’s huge …
