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 ...

Anyone who follows renewable energy technologies has read about controversies surrounding wind turbines. Noise and aesthetics are one thing you hear about a lot, as towns protest projects on social ...

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 ...

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 ...