http://www.aljazeera.com/programmes/viewfinder/2013/01/20131994836277368.html

This article featured in on Algazeera today really shows how one person can really make a difference. Ingrid Vaca Diez is pioneering an effort to recycle garbage (plastic bottles) in a way that is sustainable and practical for impoverished areas where labor is plentiful, but building materials are out of reach.