Which aviation product innovation, introduced in the 1970s, revolutionized aircraft safety by providing warnings when planes approach terrain and is credited with reducing controlled flight into terrain (CFIT) accidents by 70%?

The transportation industry has seen remarkable technological advancements over the decades, particularly in aviation. Commercial air travel has transformed from luxury to accessibility, with numerous innovations enhancing safety, efficiency, and passenger experience. This trivia question focuses on a pivotal product innovation that revolutionized air travel operations and significantly reduced fatal accidents. Test your knowledge of transportation industry milestones!

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Ground Proximity Warning System (GPWS)
Traffic Collision Avoidance System (TCAS)
Fly-by-Wire Control System
Weather Radar System