We are in the midst of a historic (and wholly unpredicted) rise in urbanization. But it's hard to retrofit old cities for the 21st century. Enter Dan Doctoroff. The man who helped modernize New York City — and tried to bring the Olympics there — is now C.E.O. of a Google-funded startup that is building, from scratch, the city of the future.

Pharmaceutical firms donate an enormous amount of their products (and some cash too). But it doesn't seem to be helping their reputation. We ask Pfizer's generosity chief why the company gives so much, who it really helps, and whether all this philanthropy is just corporate whitewashing.