Geoengineering. Scientist and Harvard Professor David Keith, is one of the pre-eminent Geoengineers striving to find new ways to combat global warming, by altering the way the sea, the clouds and the atmosphere work. This isn't a replacement, he says, for the political drive to reduce emissions. But is Geoengineering a cost-effective, emergency stop-gap, before the effects of climate change become irreversible, or a dangerous leap. BBC HARDtalk 2011
Geoengineering. Scientist and Harvard Professor David Keith, is one of the pre-eminent Geoengineers striving to find new ways to combat global warming, by altering the way the sea, the clouds and the atmosphere work. This isn't a replacement, he says, for the political drive to reduce emissions. But is Geoengineering a cost-effective, emergency stop-gap, before the effects of climate change become irreversible, or a dangerous leap. BBC HARDtalk 2011👇