New York Times: Oxford’s Halley Professor on How the Climate Challenge Could Derail a Brilliant Human Destiny

„However, if we last long enough, technology will make it easy to block enough sunlight to save the Earth from a runaway, buying us another 4 billion years of habitability. That’s the only kind of albedo-modification geoengineering I could countenance, and by the time that is needed, presumably we’ll have the wisdom to deploy it safely and the technology to make it robust.“