Despite modern telecommunications -- faxes, linked computers, etc. -- where we live shapes our lives and fortunes as much as ever. Place affects our access to jobs and public services (especially education), our access to shopping and culture, our level of personal security, the availability of medical services, and even the air we breathe. Economic segregation is increasing in American metropolitan areas -- the rich and poor continue to move apart from one another. This has devastating effects on those who are forced to live in areas of concentrated poverty. But it