Business Insider tested Tesla's Full Self-Driving (FSD) and Waymo's self-driving systems in San Francisco. Waymo's system, utilizing multiple sensors, demonstrated safe and assertive driving, even exhibiting seemingly human-like lane changes. Tesla's FSD, relying solely on cameras, performed well on winding roads and highways but critically ran a red light, handing Waymo a clear victory in the test. The incident highlights the safety concerns of unsupervised autonomous vehicles.

Prepared by Jonathan Pierce and reviewed by editorial team.