China expanding Loran as GNSS backup – GPS World

China expanding Loran as GNSS backup – GPS World

Blog Editor’s Note: The author is President of the RNT Foundation. China expanding Loran as GNSS backup October 12, 2020  – By Dana Goward An August 2020 paper published by the journal Sensors revealed China’s plans to expand coverage of its terrestrial...
What would the world do without GPS? – BBC Future

What would the world do without GPS? – BBC Future

Image: NASA Blog Editor’s Note: A good article by David Hambling with whom we have worked. Not only a high level overview, but some good insights into additional technologies to augment GPS/GNSS. Also some good quotes from our friends Todd Humphreys and Charles...