Pay for Performance: Its Time Has Come
Smart Cities: Beyond the Buzz
Future of the Army
President Obama stumbles over the oath of office again

President and chief justice can't seem to get the tradition quite right.

In 2009 Chief Justice John Roberts flipped some very important words in President Obama's swearing-in. Four years later, it appears the two still haven't figured out how to do get this tradition quite right.

Click here to read more on the big "oops" moment from The Atlantic Wire.