'SuperGPS' Technology Accurately Pinpoints Your Position Within Inches
Many of us rely on GPS (Global Positioning System) to estimate travel times, find our way to new places, avoid traffic congestion, keep track of the kids, and generally avoid getting lost. But it's not always the most reliable of systems, especially in built-up areas where it's difficult to get a straight line of sight to and from a satellite.
https://www.sciencealert.com/supergps-technology-accurately-pinpoints-your-position-within-inches
