BiotechMashup

(University of Calgary) Dr. David Keith suggests that two novel geoengineering approaches -- "levitating" engineered nano-particles, and the airborne release of sulphuric acid may be more effective than simply putting sulphur dioxide gas into the atmosphere.His results have been published in both the upcoming Proceedings of the National Academy of Sciences, a top-ranked international science journal, and the Geophysical Research Letters.