Chris Mburu feels fortunate to have received an education at all. Growing up in a mud house in Kenya, it seemed unlikely that he or his neighbors would escape a cycle of poverty. Today, Mburu is a Harvard Law School graduate and works as a human rights...

"That's public space. Nobody can us it." That was one Portland city official's response when Mark Lakeman and his neighbors first began building unauthorized gathering places in their neighborhood in 1996. To Lakeman, an urban designer, this seemed like a...