[gallery] The Money Network - NYTimes.com Facebook, Zynga, Groupon, Twitter and LinkedIn have come to define the social Web. Founded within the last five years, the quintet of start-ups is now estimated to be worth more than $71 billion. Behind these companies is a tangle of...

[gallery] #SFiversary: One year ago I took a one way flight with my dog and 3 bags to a city I’d never even visited. (Taken with instagram)...

[gallery] For America’s Cities, the Future Can Be Found in the Past Projects like the Atlanta BeltLine and New York’s High Line have very real and regenerative effects on our cities. These projects rediscover clues to significant elements of our past, reinterpret their original design intents, and...