Lockheed Martin is stepping up its argument that the U.S. military’s GPS constellation is becoming more resilient, even as military leaders warn publicly about rising jamming and spoofing threats and ...

On TikTok, Chinese manufacturers are advertising signal-blocking weapons with the breezy cadence of consumer lifestyle ...

Many Russians try to ignore the war, which began four years ago this week—but that is getting harder. There is no sign of an ...

GPS denial is no longer a theoretical future threat. It is the environment in which modern forces increasingly operate. China has invested heavily in ...

Tired of spam texts that just won't stop? Your phone comes with built-in protection, but it might be turned off by default. Here's how to fix that on both iPhone and Android.