U.S. Marine Sergeant Michael Kidd works on a computer at ECPI University in Virginia Beach, Virginia, February 7, 2012. Cyberspace was a hobby for Kidd before he joined the Marines in 2003, but he hopes to make it his new battlefield after suffering debilitating injuries in Iraq. At the naval air station in Virginia Beach, Virginia, the 26-year-old from Williamsburg is retraining to fight cyber threats, one of a number of wounded warriors transitioning to non-traditional combat fields in order to continue serving the United States' defense needs. Picture taken February 7, 2012. REUTERS/Samantha Sais (UNITED STATES - Tags: MILITARY EDUCATION)