A traveler collects his bag from a luggage carousel in the Philadelphia International Airport in 2011. Baggage fees have helped financially desperate carriers stay aloft. Matt Rourke/AP hide caption

itoggle caption Matt Rourke/AP

Nearly 60 percent of Americans have smartphones, up from just 8 percent five years ago. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

The government took over mortgage giants Fannie Mae (seen in 2010) and Freddie Mac in 2008, during the worst of the housing crisis. Win McNamee/Getty Images hide caption

itoggle caption Win McNamee/Getty Images

Richard Cordray, director of the Consumer Financial Protection Bureau. Ron Sachs/pool/Getty Images hide caption

itoggle caption Ron Sachs/pool/Getty Images

The Supreme Court's decision striking down the Defense of Marriage Act will bring changes to retirement plans, health care and other benefits. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Only a few of these passengers will be able to get flights out of San Francisco, depending on how many miles they fly and their "value" to the airline. Marcio Jose Sanchez/AP hide caption

itoggle caption Marcio Jose Sanchez/AP