The US Air Force is set to experiment with a new navigation system. It is developing a pod-based positioning system, which could replace the existing satellite-based GPS in dire circumstances. Stop Wasting Money On ‘Earthly Possessions’, Explore The Space – Russia To Its Billionaires After Branson’s Success This new system would use Earth’s magnetic field … Continue reading Move Over GPS; US Can Now Navigate Its Jets, Missiles Using Earth’s Magnetic Field