Energy

Whatever concerns energy and the ways to produce it goes here

A reflection on CFLs and leaving them on

I would like to share with you some personal experience on energy efficiency and sobriety as I got back for a few days to visit my parents. I then noticed my dad has the bad habit of letting some CFLs on. I told him that this really wasn’t good for their purse and our common […]

A reflection on CFLs and leaving them on Read More »

Worth an article – my August 2011 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are

Worth an article – my August 2011 tweets Read More »

Marine energy could add up to 240 GW by 2050

Here is my latest post on CleanTechies, this time on wave and tidal energies : “According to a new study by the Carbon Trust up to 240 GW of capacity of marine energy could be installed worldwide by 2050.“ ” Out of these, 75 percent could be coming from wave, and the remainder by tidal

Marine energy could add up to 240 GW by 2050 Read More »

Giving some of my computer time for science

A post from TreeHugger got me thinking : why wouldn’t I give some of my computer time to help advancing research ? I had written about this almost three years ago, and being looking for a job, I often have a computer running. So, a month ago, on August 2nd, I started gathering information on

Giving some of my computer time for science Read More »

Can the Chinese nuclear expansion be safe ?

To Yale Environment 360 : “In the wake of the Fukushima meltdowns, some nations are looking to move away from nuclear power. But not China, which is proceeding with plans to build 36 reactors over the next decade. Now some experts are questioning whether China can safely operate a host of nuclear plants.” Indeed, building

Can the Chinese nuclear expansion be safe ? Read More »

Japan adopts feed-in tariff to boost renewables

To Bloomberg : ” Japan approved a bill today to subsidize electricity from renewable sources, joining European nations in shifting away from nuclear power after the Fukushima reactor meltdowns in March.” ” (…) The bill allows for incentives that guarantee above-market rates for wind, solar and geothermal energy. The so-called feed- in tariff created a

Japan adopts feed-in tariff to boost renewables Read More »

Replacing old coal plants with energy efficiency

According to the ACEEE * : ” Changes in fossil fuel markets and updates to environmental regulations may result in the retirement of existing coal-fired plants, putting on the order of 40 GW of generation at risk of retirement.” ” The investments required for replacing or upgrading these plants would raise electricity rates for all

Replacing old coal plants with energy efficiency Read More »

Good and bad news about nuclear

First, the good ones : To Reuters : ” Significant progress has been made in efforts to contain and stabilise the situation at Fukushima, the head of the United Nations atomic agency said on Friday.” And some bad : To the Wall Street Journal ” EDF announced that its EPR project in Flamanville, France (…)

Good and bad news about nuclear Read More »

3M announces new efficiency targets for 2015

As Sustainable Business notes : ” As part of its new sustainability goals, 3M aims to improve its energy efficiency 25% by 2015. 3M’s 2015 Sustainability Goals build upon its record of environmental achievements, which go back to 1990. “ ” Since 1990, the company has cut greenhouse gases 72% and reduced solid waste indexed to sales by 66%.

3M announces new efficiency targets for 2015 Read More »

Down with coal ! 12 inspiring stories

Coal is the environmental enemy #1. It releases huge amounts of CO2 into our atmosphere and pollutes our soil and water. So when Grist writes on how 12 communities around the world stopped the expansion of coal I had to share. This happens as ” According to 2010 projections by the EIA, coal consumption in

Down with coal ! 12 inspiring stories Read More »