

CSIS’s Todd Harrison said he believes that the “many challenges” to the SHiELD concept can be overcome “with time and money” — and could well be worth expending because of the potential benefits.
By Theresa Hitchens
How do you keep a laser focused on a target moving at hundreds of miles per hour? The answer is crucial to Lockheed lasers being fitted on Army trucks and Air Force fighters over the next few years.
By Sydney J. Freedberg Jr.