Everybody talks about digitization. Some 4 out of 5 start-ups are pure digitizers. Disruptive technologies typically mean replacing physical work by digital operations. At first glance, you can assume that such substitution also saves energy and minerals. But then some surprising news can surface. The famous bitcoins, electronic currencies, eat a huge lot of energy. […] more…
Majka Baur from “Student Reporter” interviewed me during the World Resources Forum 2011 about the core questions regarding resource efficiency. more…
This piece was written by a European and an American both deeply engaged in efforts to moderate global warming. We give a perspective on the present situation regarding climate change in Europe; a parallel perspective on the situation in the U.S.; and then close with a series of recommendations and policy opportunities. more…
When I began preparing this address on the Old and New Europe in their transatlantic relations, I saw with a degree of relief that hundreds of wise men and women had already written or spoken about the subject in recent months. So my task looked like a pretty easy one, just to summarise what wiser people than myself have said. more…
We all agree that a lot more economic wealth is needed for six billion people let alone nine billion people that we expect to live on earth by the mid of the century. Doubling wealth is the least, I suggest, what we should aim at. On the other hand, we are already now overexploiting the earth. It is fair to say that we should reduce the consumption of natural resources by roughly a factor of two. more…
Globalisation is a new phenomenon. The very term “globalisation” appeared in the languages of the world around 1993. The strongest reason for the sudden appearance of the term globalisation has been the end of the Cold War. We all, I am sure, were glad about many things that happened in this context. more…