A few years ago, together with colleagues Guillaume Habert from Switzerland and Thomas Lützkendorf from Germany, I started exploring the CO2 budget that was still available, and the consequences for construction. This budget of maximum remaining CO2 emissions to stay… Continue Reading
I can’t resist putting some thoughts about ‘money’ on paper again. I am not an expert in this field, but is anybody really? Like many others, I follow the discussions about throwing money around during and after corona. And of… 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
Society faces an immense problem, preventing catastrophic climate change in order to save itself. Which requires a huge turnaround, and choices in what can and can’t be done any longer , and all that very fast, we only have a… Continue Reading
Nitrogen levels are too high, as are levels of particulate matter, too much manure, CO2 emissions continue to rise, as does methane emissions, biodiversity drops dramatically, the agricultural land is exhausted, natural gas fields collapsing, heat waves of 40 degrees,… Continue Reading
If the government does not protect the citizen, but its decisions are influenced by a few rebellious farmers, some flying fanatics, some screaming builders, and exporting parasites, then it’s time for action. After all, we have appointed civil servants and… Continue Reading
Amsterdam needs around 50,000 charging points for electric cars. 50,000? Really? Have we gone completely nuts or what? Doesn’t alarm bells start ringing: “What the hell are we doing?” Where do all these raw materials come from, and the energy… Continue Reading
There were boxes full of books and reports, even up to 40 years old. And since it was too hot to do anything outside, I finally cleared the attic. Going through the boxes one by one, its hard to avoid… Continue Reading
The introduction to the Dutch version of my book was headed: the world on fire. ( after summer in English available!) “Well”, was often the reaction, “a bit exaggerated, isn’t it? Sounds like doomsday thinking right?” But it is not… Continue Reading