Amy Smith: Simple designs to save a life

TED2006

Amy Smith: Simple designs to save a life

1,459,421 views


Fumes from indoor cooking fires kill more than 2 million children a year in the developing world. MIT engineer Amy Smith details an exciting but simple solution: a tool for turning farm waste into clean-burning charcoal.

Al Gore: Averting the climate crisis

TED2006

Al Gore: Averting the climate crisis

3,230,086 views


With the same humor and humanity he exuded in "An Inconvenient Truth," Al Gore spells out 15 ways that individuals can address climate change immediately, from buying a hybrid to inventing a new, hotter brand name for global warming.