Solar Power Nerdiness and the Terrifying Problem of Albedo

I swear, it is almost impossible to stop yourself. I promised I would be more disciplined, but I’m not. When someone who cares about climate change gets solar panels on their roof, the temptation to keep looking at how much energy you are generating is virtually irresistible. After a long and dark “La Nina” winter …

The Ethics of a Global Sunshade

Earlier this month, a major international conference on climate engineering* (also known as ‘geoengineering’) wrapped up in Berlin attracting headlines around the world. Next week, I’m travelling to a smaller academic meeting on the ethics and governance of climate engineering research. Next year, two outdoor tests of climate modification technologies are scheduled to begin. The …

When Humans Design Climate

Last week an article appeared in Forbes magazine bearing the title “As Humans Fumble Climate Challenge, Interest Grows in Geoengineering.” The article reports that during an appearance at Carnegie Mellon University, Dr. David Keith, one of North America’s foremost advocates for research into geoengineering, observed that in recent months serious discussion of geoengineering “really is …