Next Nobel Prize winner: Twitter?

Sneak peak: Does the FPS have what it needs to get the job done? DHS official: federal cybersecurity headed in right direction New report: alternative energy methods key to securing troops on battlefield Analysis: 4th annual National Leadership Index released How federal agencies can move into cloud computing Examining the role of China in U.S. cybersecurity policy WTOP's Mark Segraves on patrol with the U.S. Coast Guard Friday Fun Day!

Examining the role of China in U.S. cybersecurity policy Alternative energy methods key to securing troops on battlefield GSA headquarters to become model green building VA Under Secretary for Benefits stepping down Tips for deducting charitable contributions Commissioner Astrue: Social Security data center ready early Social Security disability claims progress threatened by state furloughs FAA: Computers couldn't talk to each other TSA, OMB nominees approved in committee DHS rewarding firms checking immigrant status DHS wants speedy screening at more airports Troops' post-deployment questionnaires missing Pentagon looking for Fort Hood management lapses Military experiment seeks to predict PTSD FBI assesses al Qaeda's cyberthreat Volunteers strive to save Santa letter service Stamp auction raises $3.2 million for the Smithsonian