Wall Street is buzzing about IPOs from LinkedIn, Groupon, and Zynga. But what about those small, innovative companies looking to cash in? Fortune spotlights ones that show lots of promise.
|India's massive internet porn purge|
|Puerto Rico is about to default for the first time in its history|
|Uber's biggest problem is ...|
|Sears to make first profit since 2012. But don't be fooled|
|Sharing Amazon Prime benefits just got harder|