New nav system draws on ancient technique when GPS is down By David Szondy December 02, 2024 A new navigation system uses stars (not pictured, obviously) as back up navigation for drones Depositphotos ...

Think GPS runs the world? China's BeiDou is a fast-rising rival with military and disaster uses, plus a rapidly expanding satellite and ground network.

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation systems for autonomous craft that can stand up to the rigors of flying at ...

Forbes contributors publish independent expert analyses and insights. Journalist, analyst, author, podcaster. The U.S. Defense Advanced Research Projects Agency (DARPA) has awarded Australian quantum ...

With the rapid development of GPS (Global Positioning System) techniques, GPS gets wider application in many fields. GPS has features such as high precision, global coverage, convenience, high quality ...