With all its musty traditions, dozens of bookstores, hordes of university students, and streets crowded with hippies, the homeless and Nobel honchos, Cambridge, Mass., is never boring. September, though, is a singular time of year:
With all its musty traditions, dozens of bookstores, hordes of university students, and streets crowded with hippies, the homeless and Nobel honchos, Cambridge, Mass., is never boring. September, though, is a singular time of year: