GeoEngineering Chemtrail Debate on DemocracyNOW (1 of 2)

Supporters of geoengineering (or Chemtrails) have proposed radical ways to alter the planet to coverup the warming from greenhouse gas emissions by deflecting sunlight. Opposition is growing to geoengineering. DemocracyNOW hosts a debate between Indian environmentalist, scientist and philosopher, Vandana Shiva, and geopolitical analyst and columnist, Gwynne Dyer.