The Quest in Egypt is actually quite simple: Not look for reductions of fossil, but how to live off the sun, and its derivatives, wind and water power. And where possible make things a little more effective with a little… Continue Reading
It is popular at the moment, to speak of shame, like for example flight shame. All that CO2 and so on, and yes, that is a consequence and we will have to bear the consequences. It is then misused to… Continue Reading
Just recently, in May, Jaime Lerner passed away. He more or less invented sustainable urban development. A little tribute. Everything has to be sustainable or circular these days, including the cities. Now, is there a city that has already applied… Continue Reading
The Species vs the Individual, in the Built Environment? The Corona lockdown and approach continues to surprise: both in what the government does and how people deal with it. What is particularly striking in this phase of Corona is the… Continue Reading
We are bombarded with books that know how to deal with climate and the environment, and especially how we can improve the situation. And yes, I am also participating in that, since last week I published a new book that… Continue Reading
Last year I wrote about a publication from 20 years ago, in which prominent figures looked 20 years ahead. [1] The result was not that good, the future is always more different as expected. However, a number of reactions wondered… Continue Reading
Before we hurry covering everything with solar panels, let’s reason a bit further, because since my first experiences with renewable energy, many new insights have emerged. Those first experiences I had when building a “Bicycle wheel windmill”, as described in… Continue Reading
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