Efficiency

$260 billion were invested in Cleantech in 2011

Remember my post on how a trillion had been invested in cleantech ? Well, the trend is accelerating as $260 billion (approx. 200 billion euros) were invested in 2011 alone as Bloomberg New Energy Finance reported. So, everything wasn’t so bad last year and especially not for the United States, which reclaimed their leadership from […]

$260 billion were invested in Cleantech in 2011 Read More »

The international year of sustainable energy for all

Here is why cleantech will be a buzzword all throughout 2012 : the United Nations declared this year will be the International Year of Sustainable Energy for All. As Catherine Banet notes on her blog : ” (the) aim is twofold: increase awareness and find solutions on access to energy (with the objective of universal

The international year of sustainable energy for all Read More »

Mixed feelings about the Durban climate talks

As you sure know, the Durban Climate talks ended Sunday. There are some good news, but they are mostly bad. Good news first : The Kyoto Protocol has been extended until 2017. Another good news : the Durban agreement was the first ever to bind all countries to act on climate change. Sure, this is

Mixed feelings about the Durban climate talks Read More »

One trillion dollars has been invested in cleantech

According to Bloomberg New Energy Finance, a trillion dollars – that’s a thousand billion, or 748 billion euros – has been invested in renewable energies, energy efficiency and smart energy technologies since 2004. As stated in the article : ” Annual clean energy investment has risen nearly five-fold, from $52bn (39 billion euros) in 2004

One trillion dollars has been invested in cleantech Read More »

Worth an article – My November 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 November 2011 tweets Read More »

IEA World Energy Outlook 2011

According to the IEA’s annual report, the situation is getting bleaker and bleaker. Confirming that we have five years to start decreasing our global emissions – cf. my previous post on that very matter – it is also providing several other findings. As you can sure imagine, several websites published lengthy articles on the very

IEA World Energy Outlook 2011 Read More »

Prefering efficiency and sobriety over renewables

Here is my latest reflection on Cleantechies : ” The more I delve into energy and climate issues, the more this seems completely evident : we should prefer energy efficiency and sobriety over renewables.“ ” Making efficiency a priority – whereas renewables are the priority nowadays – will without a doubt benefit the consumer, the

Prefering efficiency and sobriety over renewables Read More »

China & the USA to ban incandescent light bulbs

Incandescent light bulbs are a relic of the past, a vastly inefficient past. Modern alternatives like CFLs and LEDs consume five to ten times less energy. For these reasons, the European Union or Australia have already phased them out. More countries will be doing the same, namingly the United States and China. The latter will

China & the USA to ban incandescent light bulbs Read More »

Smart thermostat programs itself to save energy

You would think that the inventor of the iPod would rest and enjoy the money he made afterwards. Well, he isn’t and this is great news for all of us as Tony Fadell invented a smart thermostat, the Nest Learning Thermostat. Knowing that we adjust thermostats up to 1,500 per year and that over 10

Smart thermostat programs itself to save energy Read More »

Global emissions soared by SIX percent in 2010

To the AFP : ” Harmful carbon emissions from burning fossil fuels made their biggest ever annual jump in 2010, according to the US Department of Energy’s latest world data released this week. “ Global greenhouse gases emissions rose by SIX percent compared to 2009. This represents no less than 564 million more tons of

Global emissions soared by SIX percent in 2010 Read More »