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Cruise in hot seat amid Fire Department’s claims that robotaxis delayed responders in fatal incident

Credit: Cruise

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General Motors’ self-driving unit, Cruise, saw protests outside its San Francisco headquarters earlier this week. The protests come amidst the San Francisco Fire Department’s claims that some of the company’s autonomous robotaxis contributed to the tragic death of a pedestrian. 

The incident, which happened on August 14, involved a pedestrian who was hit by a car in the South of Market neighborhood of San Francisco. The pedestrian’s injuries were so severe that there was heavy bleeding, and the person was no longer responding to verbal commands. It was evident that the injured pedestrian needed urgent medical care, so it was pertinent to have the person transported to a hospital as early as possible. 

Public reports from the San Francisco Fire Department that were obtained by Forbes claimed that the behavior of Cruise robotaxis ended up impeding the workflow of emergency responders, so much so that critical medical care was delayed. One of the Fire Department’s reports about the incident reads as follows. 

“On 8/14/2023, I was assigned to Medic 87 and responded to Incident FD23108420, at 7th Street and Harrison, for an auto vs. pedestrian. Harrison Street is 4 lanes of one-way traffic heading westbound. Upon arrival on scene, the victim was found in the (2) left lanes of Harrison Street, suffering from life-threatening injuries. SFPD and E01 had arrived prior to M87’s arrival. SFPD had a vehicle parked in the #1 lane of Harrison, and E01 had positioned its apparatus across the left 2 lanes of Harrison to shield the patient from oncoming traffic. The right 2 lanes of Harrison were blocked by (2) autonomous Cruise vehicles that had stopped and were not moving, blocking ingress and egress to the incident scene. 

“The patient was suffering from life-threatening injuries, with a GCS 3, agonal respirations, and absent peripheral pulses. SFPD had applied a tourniquet to the left lower extremity to stop life-threatening bleeding from injuries sustained after being struck by a vehicle. Ventilations were assisted with a BVM, and the patient was packaged for rapid transport to a trauma center. 

“While loading the patient to the ambulance, the (2) Cruise vehicles were still stopped in the right 2 lanes of Harrison, prohibiting rapid egress from the scene. SFPD had attempted manual takeover of the autonomous vehicles, but were unsuccessful. This contributed to a delay in transport with a critical trauma patient. 

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“SFFD members had to locate an SFPD officer and request him to move his vehicle to allow successful egress from the scene, but doing so further delayed patient care. These delays caused by (2) autonomous vehicles blocking a normal egress route from the scene contributed to a poor patient outcome, delaying the definitive care required in severe trauma cases. The patient was pronounced deceased at SFGH approximately 20-30 minutes after arrival due to severe blunt-force trauma.”

Cruise has spoken out against the Fire Department’s account of the event. In a comment to The San Francisco Standard, a Cruise spokesperson noted that “we did not impede the vehicle from getting to the hospital” and “what the fire department said is not accurate.” 

“The first vehicle promptly clears the area once the light turns green and the other stops in the lane to yield to first responders who are directing traffic. Throughout the entire duration the AV is stopped, traffic remains unblocked and flowing to the right of the AV. The ambulance behind the AV had a clear path to pass the AV as other vehicles, including the ambulance, proceeded to do so. As soon as the victim was loaded into the ambulance, the ambulance left the scene immediately and was never impeded from doing so by the AV,” Cruise noted in a statement. 

Cruise has reportedly provided a video to back up its claims. The video reportedly showed that while one Cruise robotaxi was indeed stopped at an intersection, there was a free lane to its right where traffic was moving. The video, which was reviewed by Forbes, did show numerous vehicles, including a small ambulance, moving through the free lane. However, the publication noted that it was not clear from the footage if the larger SFFD ambulance, which was likely transporting the severely injured pedestrian, could have navigated the area as easily. 

Below are incident reports from the San Francisco Fire Department. The case in question is described in Page 68 and 69 of the document.

Cruise San Francisco Reports by Simon Alvarez on Scribd

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Simon is an experienced automotive reporter with a passion for electric cars and clean energy. Fascinated by the world envisioned by Elon Musk, he hopes to make it to Mars (at least as a tourist) someday. For stories or tips--or even to just say a simple hello--send a message to his email, simon@teslarati.com or his handle on X, @ResidentSponge.

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How SpaceX Is raising Raptor’s sea-level thrust while holding engine mass steady

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Credit: SpaceX

SpaceX’s Raptor engine family has steadily increased sea-level thrust while simultaneously reducing mass, turning iterative engineering gains into substantially higher performance for the Super Heavy booster. CEO Elon Musk shed more light on how powerful Raptor 4 will be, and it’s pretty crazy.

Raptor 1 delivered 185 metric tons of thrust at roughly 2,080 kilograms, while Raptor 2 raised that to 230 tons while cutting mass to about 1,630 kilograms. SpaceX data for Raptor 3 lists a target of 280 tons at 1,525 kilograms (with further reductions in associated vehicle hardware), while operational flight ratings have been cited near 250 tons.

This morning, Elon Musk stated that Raptor 4 is expected to reach 300 tons of sea-level thrust at roughly the same mass as Raptor 3. Across these versions, thrust has risen by more than 60 percent from the first engines while engine mass has fallen, producing a sharp improvement in thrust-to-weight ratio. This is a true testament to how great SpaceX engineering has been:

With 33 engines on SuperHeavy, the jump from earlier versions to a 300-ton Raptor 4 would produce roughly 9,900 metric tons of total liftoff thrust, nearly three times the Saturn V’s approximately 3,400 metric tons from its five F-1 engines.

This is not just a larger number on a data sheet, either, as sea-level thrust is the force available the moment the vehicle leaves the pad. This is when it is heaviest and still deep in Earth’s gravity well and dense atmosphere.

Higher levels of sea-level thrust directly improves the initial thrust-to-weight ratio of the full stack. A higher ratio produces faster acceleration off the pad, which shortens the time the rocket has to spend fighting gravity, and gravity losses during the first minute or two of the flight are a major drain on total available delta-v. Every second shaved off of that early climb preserves more propellant energy for reaching orbital velocity or for carrying extra payload.

Because Super Heavy’s engine count is constrained by vehicle diameter and packing density, increasing thrust per engine is the most straightforward way to raise total liftoff performance without redesigning the booster structure or design.

The same-mass target for Raptor 4 is equally important. Holding engine mass roughly constant while raising thrust improves the engine’s own thrust-to-weight ratio and reduces the structural and propellant mass fraction that must be carried solely to support the engines.

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Earlier Raptor iterations also simplified or eliminated extensive vehicle-side hardware such as heat shields. These gains compound: more force for less installed mass leaves additional capacity for propellant, payload, or operational margins such as engine-out capability.

For Starship’s architecture, the practical effects are large. Greater liftoff thrust supports heavier vehicles, larger propellant loads, and higher payloads to low Earth orbit, figures SpaceX has targeted in the 100-plus-ton reusable range. That capacity underpins orbital refueling, lunar missions, and eventual Mars cargo and crew flights.

Continued growth in sea-level thrust therefore tightens the gap between theoretical rocket performance and the high flight rates and reusability needed to make large-scale space transport practical.

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Tesla Assisted Driving expands to tenth EU country

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Tesla has expanded its Tesla Assisted Driving (TAD) suite to its tenth European country, as Latvia joined a growing list of European Union member states authorizing the company’s advanced driver assistance technology.

Tesla Europe announced this morning that the system is now approved in Latvia, with a software rollout to begin soon.

The approval and rollout follow recognition of a provisional European type approval originally granted by the Netherlands’ RDW authority on April 10.

Latvia’s Road Traffic Safety Directorate (CSDD) evaluated the Dutch documentation, coordinated with the other national authorities, and reviewed updates from Tesla. These included tightened limits on speed offsets, automatic resets of any manual speed adjustments after each trip, and stronger driver monitoring.

In Europe, the feature is marketed as Tesla Assisted Driving after a recent rule change that labeled the name “Full Self-Driving” as misleading.

Tesla starts showing how FSD will change lives in Europe

The system remains an SAE Level 2 driver assistance tool, not unsupervised autonomy. It can control speed, steering, braking, lane changes, and intersections while following a navigation route. Drivers need not keep their hands on the wheel at all times, yet they must continuously monitor the road and be prepared to intervene immediately.

The sequence of EU recognitions began with the Netherlands in April and continued through Lithuania, Estonia, Denmark, Belgium, Slovenia, Czechia, Croatia, and Slovakia. Most have relied on mutual recognition of the single Dutch provisional approval rather than independent national testing.

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These national clearances do not yet constitute bloc-wide authorization. An EU-wide decision requires a qualified majority in the Technical Committee on Motor Vehicles: at least 15 of 27 member states representing 65 percent of the EU population. Larger markets, like Germany, France, and Italy, remain under review, and a vote is expected this December.

However, for Latvian Tesla owners with compatible vehicles and software, the imminent rollout expands access to the supervised system while underscoring that attentive human oversight remains essential.

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Tesla expands Robotaxi geofence in Houston with an ode to SpaceX merger

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Tesla expanded its Robotaxi geofence in Houston, Texas, today, enlarging the service area and drawing a new rocket-shaped boundary across the city’s northwestern and central parts.

Although CEO Elon Musk said it was just a coincidence, the expansion seems to be an ode to SpaceX and its potential merger with Tesla.

The official Tesla Robotaxi account announced the change with the lines “Houston, we have liftoff” and “Bigger service area now live,” pairing them with a map overlay.

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The prior white geofence, roughly 25 square miles covering Jersey Village, Harvest Bend, and the Willowbrook corridor along U.S. 290 and State Highway 249, now sits inside a larger blue zone that stretches southeast toward Bellair and closer to central Houston.

Houston’s Robotaxi service launched on April 18, 2026, the same day as Dallas, as Tesla’s first unsupervised public expansion beyond Austin. From the start, the vehicles were Model Ys running without anyone in the front seats, booked through the dedicated Tesla Robotaxi app and open to the public inside the geofence.

Trackers measured the initial zone at about 25 square miles; by late September it had not grown substantially. Community and registry data indicated a modest local fleet of unsupervised Model Ys, while dozens to nearly 200 Cybercabs, the purpose-built, steering-wheel-free two-seaters, have been spotted staging and testing in Houston lots, though public Cybercab rides remain limited to Austin for now.

Across the broader Robotaxi program, Tesla began public Robotaxi rides in Austin in June 2025, as a small geofence and vehicles with safety monitors became available for a ride-hailing service. Later on, Tesla removed the monitors and steadily expanded the service area until it covered most of the Austin metro area.

Unsupervised Robotaxi services now run in six cities: Austin, Dallas, Houston, Miami, Orlando, and Tampa. Cumulative driverless miles reported by the company have reached several million. The Cybercab entered public service in Austin in early September 2026 and has scaled rapidly there. The company has also said that Dallas is next for Cybercab rides in November, with further cities and 24/7 hours targeted by year-end, plus fleet-operator sales of the vehicle.

Waymo also operates a fully driverless service in Houston, which has been open to the public since August of this year.

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The Houston expansion continues Tesla’s pattern of starting with tightly controlled validation zones before widening coverage as real-world data accumulates, while the rocket motif on the map underscores the company’s habit of injecting visual flair into its autonomy rollout.

Riders inside the new boundary can request unsupervised Model Y trips in the Robotaxi app; exact operating hours and further Cybercab availability remain subject to app updates and company statements.

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