The development of a "stealth" turbine blade, based on military technology, may help overcome the problem of wind farms interfering with aviation radar systems, its developers said. The issue of ...

ASHEVILLE – A handful of city police commanders knew about problems with some of the department's radar guns months ago but took no immediate action to stop officers from using them, according to ...

File photo of MOTR radar at White Sands. U.S. Army A problem with the U.S. Air Force AN/MPS-39 Multiple Object Tracking Radar (MOTR) at the Eastern Range, reportedly a fire, has delayed the launch of ...