Which groundbreaking hardware change did Tesla implement in all its vehicles produced after October 2016 that fundamentally transformed its autonomous driving capabilities?

Tesla has been at the forefront of autonomous driving technology in the transportation industry. Their Autopilot system has evolved significantly since its introduction, pushing boundaries in product innovation while facing regulatory scrutiny. This trivia question tests your knowledge about a pivotal moment in Tesla's self-driving technology development that changed the industry landscape.

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Installation of Hardware 2.0 with 8 cameras and 12 ultrasonic sensors designed for full self-driving capability
Introduction of LIDAR-based detection systems across all vehicle models
Implementation of the first over-the-air software update system for autonomous features
Integration of Nvidia's Drive PX 3 supercomputer for real-time road condition analysis