SHOCKING Robotaxi Failure Exposes Critical Flaw

Waymo’s driverless robotaxis completely failed during San Francisco’s weekend blackout, leaving vehicles stranded in traffic while Tesla’s human-supervised service continued operating normally.

Story Highlights

• Waymo robotaxis stalled in middle of streets during SF power outage, creating traffic chaos
• Tesla’s human-supervised service remained fully operational throughout the blackout
• 130,000 customers lost power Saturday, exposing critical flaws in autonomous vehicle technology
• Expert warns cities aren’t ready for widespread deployment of driverless vehicles

Autonomous Vehicle Technology Fails Basic Infrastructure Challenge

Waymo suspended its driverless robotaxi service in San Francisco after multiple vehicles became stranded during Saturday’s widespread power outage. The blackout began at 1:09 p.m. and affected 130,000 Pacific Gas and Electric customers, caused by a substation fire. Residents documented Waymo vehicles stopping in street centers, unable to navigate non-functioning traffic signals. San Francisco resident Matt Schoolfield photographed stalled robotaxis between 6 p.m. and 9:45 p.m., describing vehicles “just stopping in the middle of the street.”

Bad look for Waymo. Lots of reports out of SF where the power outage caused its robotaxis to stop in traffic, causing jams.

On the other side, the Tesla robotaxi fleet (& personal FSD users) continued the service without hiccups.

Not clear if Waymo vehicles themselves are… pic.twitter.com/DexuAh0Bpt

— Jaan of the EVwire.com ⚡ (@TheEVuniverse) December 21, 2025

Tesla’s Human-Supervised Approach Proves Superior

Tesla CEO Elon Musk highlighted his company’s advantage during the crisis, posting on X that “Tesla Robotaxis were unaffected by the SF power outage.” Tesla’s service uses human safety supervisors behind the wheel at all times, operating under “FSD (Supervised)” technology. Unlike Waymo’s fully autonomous vehicles, Tesla maintains human oversight for precisely these scenarios. California regulators require Tesla to keep human drivers ready to intervene, a requirement that proved invaluable during infrastructure failures.

Critical Technology Gaps Expose Public Safety Concerns

Waymo spokesperson Suzanne Philion acknowledged the system’s limitations, explaining vehicles “remained stationary longer than usual to confirm the state of affected intersections.” The company eventually coordinated with city officials to pull vehicles from service Saturday evening. MIT researcher Bryan Reimer criticized the technology’s readiness, stating “something in the design and development was missed that clearly illustrates it was not the robust solution many would like to believe.” Power outages represent predictable infrastructure challenges that autonomous systems should handle effectively.

Regulatory Questions Mount as Deployment Expands

The failure occurs as robotaxi services expand nationwide, despite American Automobile Association surveys showing two-thirds of drivers fear autonomous vehicles. Reimer warns cities must consider maximum penetration limits for automated vehicles and hold developers accountable for “chaos gridlock” during emergencies. State and city regulators face pressure to establish clearer standards before widespread deployment. The incident demonstrates why human backup systems remain essential for public transportation technology, particularly during infrastructure failures that require immediate adaptive responses.