The Army is in the early stages of developing and testing a wearable or lightweight device that could alert soldiers to the presence of hostile drones.
The head of U.S. Army Cyber Command said this week that the service would be building an exact replica of the 11th Cyber Battalion in the next few months.
Trump said on Thursday that the execution of Hasan would not be livestreamed. Victims' immediate family members will be able to view it in person, he said.
The Defense Department is seeking a variety of information that can help in formulating standards for assessing mild traumatic brain injuries, or mTBI.