Hacker News with Generative AI: Positioning Systems

Positioning and Navigation Software Without GNSS (tern.ai)
Tern’s patented and award-winning Independently Derived Positioning System (IDPS™) is where the rubber meets the road. Applying intelligence to existing 3D motion data from vehicles, along with information from base maps, results in the most refined navigation experience yet. IDPS™ is the future of navigation.
Surveilling the masses with wi-fi-based positioning systems (arxiv.org)