As we want to get rid of fossil fuels, we will at least have to develop everything now without fossil fuels. And in any case the operational energy. In the case of new buildings this leads to “0-energy buildings”, which… Continue Reading
By now its obvious: the way we are currently dealing with climate, environment, raw materials, food, biodiversity, will not help us prevent disasters. But what then? The struggle and discussion on solutions is in full swing currently. Just look at… Continue Reading
When can we expect a real CO2 lockdown, some wondered, after reading my previous comtributions. Good question. Months ago, someone also asked how I saw the future in 20 years, following an article about predictions from 20 years ago[1]. That… Continue Reading
Next week, the world sustainable built environment conference was planned, from 9-11 June, in Gothenburg, Sweden. It has been put on hold since early March, due to Covid-19 virus of course. It probably will be postponed or become a virtual… Continue Reading
Imagine that CO2 problems would spread just as fast as Corona in recent months… That’s how I was thinking this week. Suppose we find out (finally realize) that the consequences will be greater as expected (at least, greater as estimated… Continue Reading
Or: is this the 1,5 degree economy? As the walls fell, back in 1989, the world was in turmoil, and the perspective on a lot of things changed. Not the least the (declining) fear for a nuclear war of course.… Continue Reading
(this text was send as an open letter to the installations industry , media and policymakers, on 26 March 2020) What is happening around the corona virus today, is understandable and needed, health is paramount. Let that be clear. But… Continue Reading
( a short version has been published on Linkedin) . Whats happening now, with the corona crises, shows how the world / human beings have become vulnerable to disruptions of “business as usual’ , or better: current ‘life as usual’… Continue Reading
So I went to Eigg. I had already heard about it, and also wrote about it, on the basis of information collected at a distance. But I wanted to know what was really behind it, and why it had happened.… Continue Reading
In the Netherlands most houses are heated by natural gas, but now we want to phase out that gas heating. Which of course is in principle easy: just close the tap, which is in the gas-fields in the North of… Continue Reading