Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

They were working in some of the most remote places on earth, on a new line of defense commissioned by the U.S. and Canadian governments: a series of 63 radar and communications stations ...

During World War II, battles were won by the side that was first to spot enemy airplanes, ships, or submarines. To give the Allies an edge, British and American scientists developed radar ...