According to The Street, here are 10 cities where you can retire without a car:
10. Portland, Ore.
4. Washington, D.C.
2. San Francisco
1. New York
Number to Know
$1.2 billion: Amount of money Microsoft is spending to buy Yammer in an effort to make its applications more like Facebook.
Zynga Inc., the maker of the popular “Farmville” and “Mafia Wars” games, launched a social network of its own recently, hoping to get some of the traffic that now goes to Facebook for the games.