Tree Town is already known as a place for smart young people to come, but apprarently it's a hotspot for the old and intelligent to live out their golden years.

Excerpt:

Upper St. Clair, Pa., is near Pittsburgh and has 29 area colleges, including Carnegie Mellon University, while the quintessential college town of Ann Arbor, Mich., offers an array of intellectual and cultural programs through the University of Michigan's Osher Lifelong Learning Institute.

Read the rest of the story here.