If GPS and radar go down, U.S. aircraft carriers can navigate using celestial navigation, sextants, compasses, and ...

The potential interference of wind turbine generators (WTGs) with the performance of ship-based radar systems raises concerns for safe marine navigation near or around offshore wind farms. An ad hoc ...

The nation's aviation infrastructure is again under scrutiny, following a series of paralyzing communications and radar outages at some of the country's busiest airports. On Sunday, systems at the ...