Location: Tempe, Arizona, USA š
Story: In the late 2010s, Arizona was a major testing ground for self-driving cars, with companies like Uber conducting public road tests of their autonomous vehicles. On the evening of March 18, 2018, one of Uber's modified Volvo XC90s, operating in autonomous mode with a human safety driver behind the wheel, was traveling north in Tempe. As 49-year-old Elaine Herzberg began to cross a dimly lit road with her bicycle, the vehicle's sensors detected her but failed to properly classify her as a pedestrian crossing the street. The system did not initiate braking. š„
Twist: The human safety driver, Rafaela Vasquez, was not watching the road at the critical moment; dashcam footage showed she was streaming a television show on her phone. She looked up less than a second before impact, too late to intervene. Herzberg became the first recorded pedestrian fatality involving a fully autonomous test vehicle. The tragedy exposed a dangerous gap in the technology's capabilities and a fatal flaw in the "safety driver" protocol. It triggered a massive industry reckoning, leading Uber to temporarily halt all testing, intensified regulatory scrutiny worldwide, and forced a fundamental rethink of how humans are expected to monitor, and trust, imperfect automated systems. The incident served as a stark reminder that the road to full autonomy would be paved with profound ethical and safety challenges. š