Renewables

266 gigawatts ! India is going big, enormous, on renewables

While India is plaggued by horrendous air pollution just like neighbouring China, it might not be the case in ten or twenty years from now. We have seen the world’s largest democracy will provide clean electricity to 400 million people thanks to renewables.

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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.

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Infographics on the water-energy nexus

We all need water and energy but with climate change, water scarcity is increasing. And sometimes, precious water is necessary to generate electricity. So for today’s post, I gathered a few infographics on that topic. 

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Marine energies are growing

For today’s post I have gathered latest news on a form of renewables we read too little about : marine energy. Given the astounding potential (240 GW by 2050), I believe it’s safe to say this will change as technologies mature. 

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Cheap oil won’t kill the cleantech revolution

With the current low prices of oil – they are now around $50 –  one could think that solar, wind and the likes wouldn’t be this interesting as an alternative. Luckily, it isn’t the case at all. Let’s see why.

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Bangladesh now has over three million solar houses

I reported in June 2011 that Bangladesh, one of the world’s poorest countries, had over a million solar roofs. A few years later and these figures have tripled as the country now has 3.1 million residential solar energy systems.

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Electricity sources and their carbon intensity

Which countries have the electricity with the lowest amount of greenhouse gases per kilowatt-hour ? Which energy source is the greenest ? An article from Cleantechnica answers these important questions.

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Wind to account for a fifth of global electricity in 2030

In as little as 15 years, wind power will be accounting for a bit less than a fifth of global electricity generation. This is a staggering finding from the Global Wind Energy Council’s latest report.

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Using the most natural gas there is

What if we recycled absolutely everything ? We are on our way to recycle or valorize all kinds of wastes but what about the body ones ? If I had written about urine a few times, it wasn’t that frequent I wrote about… 

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Swiss company unveils white solar panels

The future will be solar powered. We have seen it time and again. But for those fearing a world full of black or blue solar panels, have no fear. If I had reported about colored solar panels in 2010, here is something new…

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