Another world is possible. It is always a question of public willingness. The latest example of this is Costa Rica – 4.9 million inhabitants strong – which ran for almost four months on a hundred percent renewable electricity.
For my Certificate in Sustainable Energy Solutions we have had classes all year long on various topics such as renewable energy, water, waste, heat and more. Every month we have indeed been privileged to talk to guest speakers who are specialists in their respective areas.
Smart infrastructure choices from cities worldwide would save them $17 trillion (15.2 billion euros) by 2050. The solutions – renewable energy, public transportation, energy efficiency – are not new but the lens of this new study is interesting.
That’s Elon Musk’s opinion so that must be true. Tesla’s genius founder put yet another nail in the hydrogen coffin and stated what we knew all along : hydrogen is a technology that may well be too complex to ever be significant.
For my last 2014 article for Cleantechies, I decided to focus on good news as according to a new report, up to 650,000 people are working within the bicycle economy in the European Union.
This was my reaction when I saw oil prices drop recently to levels below $90. Not long ago they were indeed more around $110 than anything else. Lucky for us Thomas L Friedman from the New York Times brings some answers…
If countries and nations are failing short in acting on climate, big cities around the world are increasingly acting on these matters. This has been particularly apparent in the New York summit last month.
We have read and heard it time and again : our cars make us fat. All that time spent behind the wheel is just killing us. But is is really true or is it just a white (or green) lie from treehuggers ?
Last week and earlier this one, the French capital was hit by important levels of air pollution. The situation was so out of hand on Monday that the city of Paris decided to ban half the cars off the roads as TreeHugger reported. According to the local ADEME, France is a severe offender regarding air …
According to TreeHugger, ” a Ford representative is saying that they are “going to be aggressive rolling [stop-start] out”. As we have seen previously, such innovation enable cars to stop automatically their engines when not moving. Such a simple system could cut the oil consumption by ten percent for urban driving while only costing around …
