
Since they debuted in World War I, military radios have played a vital role in sending strategic messages via electromagnetic waves, but it has always been a deadly game of hide-and-seek.The devices present a dilemma: crucial communication at the risk of simultaneously broadcasting the location of their users to adversaries, exposing forces to interception, jamming and missile strikes.But the cat-and-mouse game may soon be over.
Chinese researchers have claimed a breakthrough that enables...