The Bitcoin craze is gaining momentum every day, but what do you really know about the digital currency?
With Thursday's report of the NSA's "unintentional" collection of Americans' phone records, the president needs to act on his promise and his words.
The process toward a democratic Egypt has been violent and distressing. But so has been the course to democracy in many countries ... including America.
The President is holding a formal press conference to address government surveillance programs and the cancellation of his meeting with Russian President Putin.