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SpaceX Mars rocket tooling dwarfs Tesla Model 3 in new Elon Musk teaser
SpaceX CEO Elon Musk has published the first public photo of fabrication tooling intended to enable the construction of the first full-scale Mars spaceship prototype.
The massive cylinder revealed in Musk’s Instagram post – while not an actual rocket component – is a mold that will be used to carefully craft the carbon composite structures that are expected to be liberally used throughout SpaceX’s Mars rocket boosters and spaceships.
Building on a history of R&D with the contractor, SpaceX has likely procured this unique tooling from the Seattle-based Janicki Industries, previously known for their work on the jaw-dropping ITS oxygen tank that was revealed in 2016 and tested to failure in 2017. This time around, however, SpaceX is not simply contracting Janicki to construct a prototype tank at their Seattle facilities – rather, the company is acquiring the tools they will need to build their own massive carbon composite structures.
Combined with several other specialized components either not present or difficult to make out in the low resolution teaser image, the tool pictured will, sooner than later, slowly spin thousands of times, winding thin threads of carbon fiber ’round and ’round, interspersed with adhesives and presumably heat-based curing cycles, until a truly massive carbon composite structure takes shape. Carbon composite propellant tank domes, constructed with a different process, would then be affixed to the ends of the massive tank segment, and potentially inside the structure to complete the subassembly.
https://www.youtube.com/watch?v=r_CdlAOwj8Y
The existence of the tooling in question more likely than not indicates that SpaceX has completed the basic designs of BFR and BFS. Custom-built fabrication hardware like the item pictured by Musk would entail a fairly breathtaking capital investment that would not be made without confidence that it will be used. Whereas one might easily find a second-hand market for a very high-quality lathe, there is quite literally not a market on Earth for tooling necessary to build 9-meter diameter rocket-grade carbon composite structures. It is just the tool for the job of building BFR, however, and can likely be used to fabricate the main body of both the 9-meter diameter booster (first stage) and spaceship (upper stage).
It’s certainly possible that the tooling in Musk’s photo was awaiting shipment from its Seattle home to SpaceX’s California manufacturing facilities, but it is far more likely that the tooling is being shipped to an unassuming 20,000 ft^2 tent [PDF] SpaceX assembled at Port of San Pedro in 2017. Somehow, the company appears to have snuck the massive hardware into Los Angeles with an army of eagle-eyed SpaceX stalkers none the wiser.
SpaceX’s dock-side tent under construction as of late 2017, courtesy of NASASpaceflight.com moderator D_Dom. (NSF /u/D_Dom)
Put simply, the stars are beginning to align for the very first testing campaign of full-scale prototypes of the rocket SpaceX intends to colonize Mars with. The company’s aspirational timelines can, of course, be expected to slip, but SpaceX is undeniably acquiring the hardware it will need to build those prototypes, near its prospective Port of San Pedro BFR factory, and essentially paving the way to initial hot-fire testing of a partially integrated spaceship sometime next year.
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A Tesla Semi was involved in a fatal collision on U.S. Highway 50 in Dayton, Nevada, on Sunday, June 28, 2026, marking the first known fatal crash involving the electric Class 8 truck. The incident occurred around 7:20 a.m. at the intersection with Traditions Parkway, approximately 40 miles east of Reno and close to Tesla’s Gigafactory Nevada.
According to the Lyon County Sheriff’s Office and the Nevada State Police Highway Patrol, a semi-truck struck two passenger vehicles stopped at a traffic signal. The truck hit the vehicles from behind. Two people were pronounced dead at the scene, and a third person suffered life-threatening injuries and was flown to a hospital, Forbes reported.
Preliminary statements gathered at the scene by the Lyon County Sheriff’s Office suggested the truck driver may have fallen asleep at the wheel. However, the Nevada Highway Patrol, which is leading the investigation, stated that the official cause has not yet been determined.
Additional information is expected to be released early the following week. The truck was seized for evidence as part of the ongoing probe.
Responders at the scene included deputies from the Lyon County Sheriff’s Office, personnel from the Nevada Highway Patrol, Central Lyon County Fire Department, and the Nevada Department of Transportation. The crash led to the temporary closure of U.S. 50 in both directions.
The Tesla Semi is Tesla’s battery-electric heavy-duty truck, produced at the nearby Gigafactory in Nevada. Authorities initially described the vehicle as a semi-truck; its make was subsequently confirmed through reporting and scene identification; an interesting bit of information here, as the Semi is not yet available publicly and many do not know that Tesla builds electric trucks.
The investigation remains active, with no further official details on contributing factors or vehicle systems released as of early July 2026.
This incident highlights ongoing scrutiny of commercial vehicle safety on Nevada highways, particularly involving fatigue. Law enforcement continues to gather evidence and witness statements.
Tesla has expanded its Robotaxi program to Miami, Florida, marking the third state the autonomous ride-hailing platform has made its way to since launching last Summer.
Tesla announced today that the Robotaxi suite would now officially launch rides in a geofence in Miami:
🚨 Tesla’s “Long Weekend” continues with a HUGE announcement regarding Robotaxi!
It’s now in Miami!
Miami joins Austin, Dallas, Houston, and the Bay Area! https://t.co/ujjYjJT3Im pic.twitter.com/yPe1ZdSQIE
— TESLARATI (@Teslarati) July 3, 2026
The first geofence in Miami covers approximately 10 to 14 square miles. The area appears to be focused on western and central Miami, including Miami International Airport (MIA). It also includes popular routes like SR 826 (Palmetto Expressway), US 41 (Tamiami Trail), and connectors such as SR 968, 953, 959, and 972.
This is Tesla’s initial Miami launch zone, smaller and more targeted than some competitors’ areas (for example, Waymo’s initial rollout was broader in eastern neighborhoods). It prioritizes high-traffic, airport-linked routes before wider expansion.
The expansion is a huge signal for Tesla that it is now operating in Florida, a heavy-traffic state with many tourist areas, including Fort Lauderdale, Palm Beach, and the Boynton area, all of which are coastal and will attract perhaps millions of tourists in any given year.
¿Qué lo que Miami?
Robotaxi now available in Miami pic.twitter.com/P1m283seZU
— Tesla Robotaxi (@robotaxi) July 3, 2026
The Tesla Robotaxi network launched last year on June 22, in Austin, Texas, beginning limited commercial operations in that city. It expanded shortly thereafter into the San Francisco Bay Area of California in late July 2025, marking entry into a second state with service covering key areas such as San Francisco, San Jose, and Berkeley.
Full commercial service was achieved in Austin by November 18, 2025, strengthening its presence within Texas before further growth.
In 2026, the network continued expanding across Texas with the addition of Dallas and Houston on April 18, significantly broadening its footprint in the state. This new launch into Miami marks Tesla entering a new state and bringing active locations to include Austin, Dallas, Houston, San Antonio in Texas, and the Bay Area in California.
These sequential expansions have steadily increased the network’s reach across major metropolitan areas in Texas, California, and Florida, focusing on scaling operations city by city and state by state since the initial Austin debut.
Tesla CEO Elon Musk has tempered expectations for the company’s humanoid robot Optimus, emphasizing that initial production will ramp up slowly despite recent progress on the manufacturing line. In a July 1 reply on X, Musk responded to optimistic community speculation by stating, “No, Optimus production will be extremely slow at first, as everything is new. This is not like making a car.”
No, Optimus production will be extremely slow at first, as everything is new. This is not like making a car.
— Elon Musk (@elonmusk) July 1, 2026
The comment came in response to a post theorizing that Tesla had accelerated Optimus V3 development and might soon unveil an impressive demonstration with multiple units already in meaningful production. Musk’s clarification highlights the fundamental differences between scaling a novel humanoid robot and Tesla’s established automotive operations, which benefit from over a century of refined supply chains, tooling, and processes.
Recent updates show tangible advancement. Musk shared a photo of himself walking the Optimus production line at Fremont, where Tesla is converting former Model S/X manufacturing space. According to Q1 2026 earnings commentary, limited production is slated to begin in late July or August 2026 on this converted line.
Tesla Optimus project fires up as Musk sees production line progress
Musk previously noted that Optimus features roughly 10,000 unique parts, making early output rates “literally impossible to predict” and describing them as “quite slow.” A larger dedicated factory at Giga Texas is under construction, targeting higher-volume production around summer 2027 with long-term annual capacity potentially reaching millions of units.
Some experts point out that pioneering humanoid robotics demands inventing new automation techniques, actuator supply chains, and quality-control standards in real time. Unlike vehicles, where components and assembly methods are mature, every element of Optimus—from dexterous hands to AI-integrated movement—requires fresh engineering solutions. Early units are expected to handle simple factory tasks before expanding to more complex roles.
This cautious approach aligns with Tesla’s history of under-promising and over-delivering on complex technologies. While enthusiasts hoped for rapid deployment, Musk’s message underscores a deliberate strategy: prioritize reliability and iterative improvement over rushed volume.
Analysts suggest the S-curve ramp typical of new manufacturing will eventually accelerate once foundational issues are resolved, positioning Optimus as a potential trillion-dollar product line.
Musk has long envisioned Optimus transforming labor markets, assisting in homes, factories, and hazardous environments. By setting realistic timelines, Tesla aims to build sustainable momentum rather than risk disappointment. As the Fremont line comes online this summer, investors and fans will watch closely for the first production metrics and capability demonstrations.
Tesla Semi involved in first known fatal crash in Nevada
Tesla expands Robotaxi to Florida, marking its third state for autonomy
