Today the US Space Force launched its newest satellite, one of only a handful of the new GPS III design, which is more accurate and more resistant to interference—like signal-jamming—than its older ...

While automotive speedometers are typically inaccurate, to a certain degree, GPS is usually more reliable, depending on your ...

在此背景下，美国国防创新部门 (DIU)近期正式启动一项“地磁导航 (magnav)”全球测绘计划，在通过地球磁场这一天然地图，构建不受干扰的可靠导航体系，破解GPS依赖困局。 该技术核心是通过高灵敏度磁力计，捕捉地壳外层磁性岩石产生的地磁场变化。各地地磁特征独一无二，系统通过实时数据与地磁地图比对即可精准定位。

Most people think they have GPS in their iPhone, but they do not. What is in our smartphones is a component that’s just a small part of a vast architecture of satellites and ground stations, all of ...

It wasn’t that long ago that the GPS navigation technology available to hunters, fishers, and backpackers offered little more than gray, pixelated screens, with only the most basic navigation and ...

Around 12,500 miles above our heads, the satellites that make up the Global Positioning System (GPS) quietly keep the world running. A blackout would result in almost instantaneous chaos. “You would ...