Submarines operate for weeks or months beneath the ocean surface, cut off from the satellite signals that guide nearly every ...

Scientists from Xinjiang University in China have allegedly developed a new ultraviolet (UV) producing crystal ...

Drones can now navigate without GPS or cameras using a new artificial intelligence framework ...

GPS accuracy is so good that it's tempting to rely on it exclusively. That could be a mistake in abnomal traffic conditions.

A new technology challenge backed by the German government offers up to half a million Euros ($569k) each to teams developing precise drone navigation without satellites. The particular applications ...

You’re lost. Even worse, there’s no cell signal. The last thing keeping you from fully freaking out is that little blue dot — the universal sign that, somewhere up above, a GPS satellite has eyes on ...

GPS denial is no longer a theoretical future threat. It is the environment in which modern forces increasingly operate. China has invested heavily in space and counterspace capabilities designed to ...

A report published in the April 7 edition of Satellite Navigation (DOI: 10.1186/s43020-025-00162-z) concludes that hybrid approaches are the most reliable solution for UAV navigation. The ...

Forbes contributors publish independent expert analyses and insights. Paul-Smith Goodson is an analyst covering quantum computing and AI. Satellite GPS is a vital navigation technology designed for ...

The U.S. Space Force (and the Air Force before it) have been flying the Boeing X-37B spaceplane drone since 2010, demonstrating how advanced vehicles like this could maneuver on orbit and testing out ...