Why Bitcoin and a rush to air-conditioning in India can rip your future climate. From the Rocky Mountain Institute, Iain Campbell reports the global cooling challenge. Scientist Randi Rollins from University of Hawaii explains Bitcoin so we can all understand - and why digital currency can warm the world another half a degree by 2050.
Interviews by Alex Smith
Clip from song "Mother Earth" by Shane Philip at www.shanepilip.com
In the Affiliates version there is a break at 30:09 for stations needing to insert station ID or announcements.