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 ...

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 ...

NEWARK, New Jersey -- Radar screens at Newark Airport went black again early Friday morning. Air traffic controllers could be heard telling a FedEx plane that their screens went dark and then asked ...