Volunteerism

In an effort to tap into new users, companies like Google and Microsoft are racing to map the winding, informal streets of Brazil's slums in Rio de Janeiro.
Sep 25, 2014   The Wall Street Journal
The story of Hantz Woodlands—and a local philanthropist's vision to transform urban blight into an urban forest.
May 19, 2014   The Detroit News
Connecting existing assets and social networks with very little additional monetary investment can generate returns in lean times, writes Hazel Borys.
Jun 15, 2012   PlaceShakers