Planes ditch GPS (kinda)

🧲 Planes ditch GPS (kinda): Scientists are turning to the Earth’s crust for next-gen flight nav. Turns out, underground magnetic quirks can help planes figure out where they are, no satellites needed. It’s called magnetic anomaly mapping, and it could be a game changer when GPS gets jammed, spoofed or quiet-quits midair.

Tags: Earth, Flight, GPS, satellites, scientists