Abandoned History: Oldsmobile's Guidestar Navigation System and Other Cartography (Part VI)
The Truth About Cars
DECEMBER 20, 2023
& Location information was more accurate than a few years prior, given increasing civilian and corporate access to military-grade GPS information. The following year, the 1997 Prius became available with more accurate differential GPS, installed in-dash. Both the RL and the Prius used touchscreens in their navigation systems.
97 
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