Advocates say new, online programs will revolutionize higher education both in cyberspace and in the face-to-face classroom. But they may also be a threat to America's less-prestigious colleges and universities.
A small businessman who runs a car repair shop in Minneapolis is doing rather well these days, as customers try to extend the lives of their beaters. But he has a big obstacle to success -- he's an undocumented Mexican immigrant. Stephen Smith reports.