TED Talks

Amy Smith: Simple designs that could save millions of childrens' lives (2007x37)

Ημερομηνία προβολής: Ιαν 16, 2007

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.