I keep reading about how some technology has or will save billions of lives from starvation or disease. A perfect example comes from the opening paragraph of Wikipedia’s page on the “Green Revolution.” Green Revolution refers to a series of research, development, and technology transfer initiatives, occurring between the 1940s and the late 1970s, that increased agriculture production worldwide, particularly in the developing world, beginning most markedly in the late[…] Keep reading →

I’ve written about Do The Math, the blog that takes a quantitative, scientific, and usually non-judgmental approach to understanding our impact on the environment. I posted on it today for the first time about some questions I’d been thinking about for a while but haven’t approached in that blog’s way. He has written about increasing his efficiency in using energy. I generally applaud that approach and do it myself, but[…] Keep reading →

Wolfgang Lutz is one of the world’s experts in projecting global population levels and demography. I contacted him to help understand the differences between projections based on demography like his and the United Nations’ versus systemic ones like in Limits to Growth. He gave a comprehensive overview of who projects and how, at least as much as can be covered in under an hour. Some highlights: Who projects based on[…] Keep reading →

Wolfgang Lutz is one of the world’s experts in projecting global population levels and demography. I contacted him to help understand the differences between projections based on demography like his and the United Nations’ versus systemic ones like in Limits to Growth. He gave a comprehensive overview of who projects and how, at least as much as can be covered in under an hour. Some highlights: Who projects based on[…] Keep reading →

Saying Malthus was wrong about population because global human population hasn’t collapsed yet is like saying Columbus was wrong about Earth being round because he never reached China or India. First, everyone knows Columbus did brutal things you could call wrong. I’m talking about his belief you could sail to Asia by going west from Europe. He missed by two continents and the Pacific Ocean—big oversights about half the surface[…] Keep reading →

At the end of our second conversation, Gaya was finishing her book, leaving KPMG, and soon starting at Schneider Electric. The book just came out, Five Insights for Avoiding Global Collapse: What a 50-Year-Old Model of the World Taught Me About a Way Forward for Us Today (a free download), and she’s worked at Schneider a while. We talk about the book, how the world has tracked two of the[…] Keep reading →

At the end of our second conversation, Gaya was finishing her book, leaving KPMG, and soon starting at Schneider Electric. The book just came out, Five Insights for Avoiding Global Collapse: What a 50-Year-Old Model of the World Taught Me About a Way Forward for Us Today (a free download), and she’s worked at Schneider a while. We talk about the book, how the world has tracked two of the[…] Keep reading →