In this week's roundup of digital culture headlines, the hardcore Foursquare users have a problem with Swarm. Twitter got a big boost. And why buy shoes when you can print your own?
An analyst says GM might have benefited from the safety recalls that brought customers back to its dealerships. Many automakers saw strong gains compared to last year.
States and cities have been investing billions of pension money in hedge funds. That's costing a lot of money in fees, and experts say the pensions don't have much to show for it.
Citing 6 months of strong job gains, President Obama says America's recovery from a debilitating recession is well underway. But he says the economy "could be doing even better" if Congress helped.