The "can do" logic, by its own nature, does not accept limits. And an empire does not have a graceful way to evolve out of this role. History demonstrates this time and again.
Graciela ChichilniskyCarbon negative power plants can provide energy while they overcome poverty and change economic values in the right direction.
Graciela ChichilniskyTechnology is a many-headed monster and perhaps it would be better to regress to a safer past and avoid technological change; it is tempting to think like that.
Graciela ChichilniskyWe are still learning how exactly the Earth reacts to increased CO2 and other greenhouse gases. We know it leads to warming seas which are melting the North and the South Poles, rising and starting to swallow entire coastal areas in the US and elsewhere, as the New York Times article documents.
Graciela ChichilniskyCO2 from air can replace petroleum: it can produce plastics and acetate, it can produce carbon fibers that replace metals and clean hydrocarbons, such as synthetic gasoline. We can use CO2 to desalinate water, enhance the production of vegetables and fruit in greenhouses, carbonate our beverages and produce biofertilizers that enhance the productivity of the soil without poisoning it. Carbon negative technology is absolutely needed now.
Graciela Chichilnisky