Why Autonomous Vehicles Still Fail at Four-Way Stops

Episode 29 of Self-Driving Cars with Fexingo: Lucas and Luna dig into one of the most stubborn unsolved problems in autonomous driving — the four-way stop intersection. While robotaxis handle highways and simple traffic lights with ease, multi-way stops force human-like negotiation, eye contact, and social rules that AI still struggles with. Lucas explains why Waymo and Cruise vehicles sometimes freeze or get bullied at these intersections, citing a University of Michigan study showing that AVs take 40% longer than human drivers to clear a four-way stop. Luna connects the problem to the $85 billion Alphabet just raised for AI — is that kind of compute needed for something as basic as yielding? The episode explores how startups like L5Works are approaching the problem with game-theoretic models, and what it means for the broader rollout of autonomous fleets. If self-driving cars can't handle the stop sign at your corner, they're not ready for your neighborhood. #AutonomousVehicles #SelfDrivingCars #FourWayStops #Lidar #Waymo #Cruise #Alphabet #AVTesting #TrafficNegotiation #GameTheory #L5Works #Robotaxis #Technology #MobilityTech #FexingoBusiness #BusinessPodcast #StopSigns #AVChallenges Keep every episode free: buymeacoffee.com/fexingo