GPS
After two days on a backup generator, a key time service in Colorado sneezed, but network time didn't get a cold.
The US's National Security Space Association meanwhile has warned on “America’s asymmetric vulnerability to navigation warfare..."
Quantum computing
|
May 31, 2023
Successful testing of a quantum accelerometer developed by Imperial College London may set a new direction for navigation technology. First announced in 2018, the self-contained quantum accelerometer device does not rely on external signals like GPS or other satellite alternatives. Initial testing has been successfully conducted by the Royal Navy.