Which machine learning application was FIRST successfully deployed at scale by ride-sharing companies to revolutionize urban transportation?

The transportation industry is rapidly evolving with machine learning technologies that are transforming how we travel and how goods are moved. From predictive maintenance on vehicles to real-time route optimization and autonomous driving capabilities, AI is revolutionizing transportation. Test your knowledge about cutting-edge applications of machine learning in the transportation sector with this challenging trivia question!

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Dynamic surge pricing based on real-time demand forecasting
Fully autonomous self-driving vehicles for passenger transport
Facial recognition for driver authentication and passenger safety
Predictive vehicle maintenance using onboard diagnostic sensors