Which product design innovation first allowed average consumers to receive turn-by-turn navigation instructions in real-time while driving?

Test your knowledge about innovative product design in the geography industry! Maps and navigation tools have undergone remarkable transformations over the centuries, from paper maps to digital solutions. This poll explores a significant product design breakthrough that revolutionized how travelers navigate unfamiliar terrain. Can you identify the correct innovation that changed how we interact with geographical information?

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The Thomas Guide street atlas (1980s)
Standalone GPS navigation devices like Garmin and TomTom (early 2000s)
The first AAA TripTik travel planner (1937)
The first digital maps on CD-ROM like Microsoft Streets & Trips (1990s)