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What are other good alternatives to GPS?
by fosk 13y ago
What are other good alternatives to GPS?
- MikeCodeAwesome 13y agoTwo guesses: cellular location services and custom radio telemetry systems. Maybe that's one guess.
- nwh 13y agohttp://en.wikipedia.org/wiki/GLONASS http://en.wikipedia.org/wiki/GLONASS
- tcas 13y agoInertial navigation systems[1] have been used for more years than GPS has existed. Even now almost all military drones / rockets / ICBMs use very precise inertial systems. [1] http://en.wikipedia.org/wiki/Inertial_navigation_system http://en.wikipedia.org/wiki/Inertial_navigation_system