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Tesla Semi returns to Des Moines, IA as road tests and customer visits continue
Just a few days after visiting UPS’ hub in Addison, IL, the Tesla Semi has been spotted in Des Moines, IA. The Semi’s interstate travels appear to be part of the company’s continued road tests, which also involve visits to some of its reservation holders.
This is actually not the first time the Tesla Semi was photographed in Des Moines. Last April, the matte black Tesla Semi, an operational prototype that has not been spotted on roads lately, was sighted being transported heading east into I-80 in the Des Moines, IA area. Des Moines hosts the headquarters of Ruan Transportation Management Systems, one of Tesla’s reservation holders for the Semi.

Ruan noted in an announcement back in January that it had been in touch with Tesla about the upcoming all-electric long-hauler even before the Semi was unveiled in November. Over the months leading up to the vehicle’s reveal, Ruan was invited by Tesla to take part in on-site meetings and discussions about the vehicle.
Ruan announced an order of 5 Tesla Semis in January, though it has not provided an update since then. Considering that the Tesla Semi has been making the rounds visiting some reservation holders like J.B. Hunt and UPS, it would not be too surprising if Ruan’s headquarters would soon get a visit from the prototype electric truck as well.
Tesla’s recent visits and sightings are quite notable, in the way that the company appears to be adopting a more open stance about the vehicle. Anecdotes from members of the Tesla community fortunate enough to come across the Semi indicate that the team accompanying the truck are incredibly willing to answer any questions about the long-hauler. Apart from this, the truck’s recent visits to reservation holders like J.B. Hunt and UPS were also a lot more hands-on and interactive. The truck’s recent visit at the Addison, IL UPS hub, for one, even involved rides (and seemingly even test drives) in the vehicle.
Tesla had around 2,000 reservations for the Semi as of the Q1 2018 earnings call last May. The company has not issued an update on the number of pre-orders for the truck since then, though Elon Musk noted during the Q2 2018 earnings call that Tesla is still in the process of improving the vehicle’s capabilities before it enters production.
The Tesla Semi could be the company’s most disruptive vehicle in its lineup, considering that the trucking industry is responsible for the transportation of up to 71% of food, retail goods, construction supplies, and other cargo delivered to customers and businesses every day. The industry is steadily growing as well, with the trucking market generating $700.3 billion in economic activity last year, a 3.5% increase compared to the $676.6 billion it made in 2016.
Just like Tesla’s other vehicles, the Semi boasts impressive specs. The electric truck is powered by four Model 3-derived electric motors, which give it instant torque. The Semi is also rated as a Class 8 truck, and is listed with a 0-60 mph time of 5 seconds flat when accelerating without cargo. The Semi is expected to be released in two variations — a 300-mile short-range variant and a 500-mile long-range version. That said, Elon Musk has noted that the long-range Semi could have closer to 600 miles of range per charge.
Elon Musk
SpaceX’s Starship program is already bouncing back from Booster 18 fiasco
Just over a week since Booster 18 met its untimely end, SpaceX is now busy stacking Booster 19, and at a very rapid pace, too.
SpaceX is already bouncing back from the fiasco that it experienced during Starship Booster 18’s initial tests earlier this month.
Just over a week since Booster 18 met its untimely end, SpaceX is now busy stacking Booster 19, and at a very rapid pace, too.
Starship V3 Booster 19 is rising
As per Starbase watchers on X, SpaceX rolled out the fourth aft section of Booster 19 to Starbase’s MegaBay this weekend, stacking it to reach 15 rings tall with just a few sections remaining. This marks the fastest booster assembly to date at four sections in five days. This is quite impressive, and it bodes well for SpaceX’s Starship V3 program, which is expected to be a notable step up from the V2 program, which was retired after a flawless Flight 11.
Starship watcher TankWatchers noted the tempo on X, stating, “During the night the A4 section of Booster 19 rolled out to the MegaBay. With 4 sections in just 5 days, this is shaping up to be the fastest booster stack ever.” Fellow Starbase watcher TestFlight echoed the same sentiments. “Booster 19 is now 15 rings tall, with 3 aft sections remaining!” the space enthusiast wrote.
Aggressive targets despite Booster 18 fiasco
SpaceX’s V3 program encountered a speed bump earlier this month when Booster 18, just one day after rolling out into the factory, experienced a major anomaly during gas system pressure testing at SpaceX’s Massey facility in Starbase, Texas. While no propellant was loaded, no engines were installed, and no one was injured in the incident, the unexpected end of Booster 18 sparked speculation that the Starship V3 program could face delays.
Despite the Booster 18 fiasco, however, SpaceX announced that “Starship’s twelfth flight test remains targeted for the first quarter of 2026.” Elon Musk shared a similar timeline on X earlier this year, with the CEO stating that “ V3 is a massive upgrade from the current V2 and should be through production and testing by end of year, with heavy flight activity next year.”
Considering that Booster 19 seems to be moving through its production phases quickly, perhaps SpaceX’s Q1 2026 target for Flight 12 might indeed be more than feasible.
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Elon Musk makes a key Tesla Optimus detail official
“Since we are naming the singular, we will also name the plural, so Optimi it is,” Musk wrote on X.
Tesla CEO Elon Musk just made a key detail about Optimus official. In a post on X, the CEO clarified some key wording about Optimus, which should help the media and the public become more familiar with the humanoid robot.
Elon Musk makes Optimus’ plural term official
Elon Musk posted a number of Optimus-related posts on X this weekend. On Saturday, he stated that Optimus would be the Von Neumann probe, a machine that could eventually be capable of replicating itself. This capability, it seems, would be the key to Tesla achieving Elon Musk’s ambitious Optimus production targets.
Amidst the conversations about Optimus on X, a user of the social media platform asked the CEO what the plural term for the humanoid robot will be. As per Musk, Tesla will be setting the plural term for Optimus since the company also decided on the robot’s singular term. “Since we are naming the singular, we will also name the plural, so Optimi it is,” Musk wrote in his reply on X.
This makes it official. For media outlets such as Teslarati, numerous Optimus bots are now called Optimi. It rolls off the tongue pretty well, too.
Optimi will be a common sight worldwide
While Musk’s comment may seem pretty mundane to some, it is actually very important. Optimus is intended to be Tesla’s highest volume product, with the CEO estimating that the humanoid robot could eventually see annual production rates in the hundreds of millions, perhaps even more. Since Optimi will be a very common sight worldwide, it is good that people can now get used to terms describing the humanoid robot.
During the Tesla 2025 Annual Shareholder Meeting, Musk stated that the humanoid robot will see “the fastest production ramp of any product of any large complex manufactured product ever,” starting with a one-million-Optimi-per-year production line at the Fremont Factory. Giga Texas would get an even bigger Optimus production line, which should be capable of producing tens of millions of Optimi per year.
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Tesla is improving Giga Berlin’s free “Giga Train” service for employees
With this initiative, Tesla aims to boost the number of Gigafactory Berlin employees commuting by rail while keeping the shuttle free for all riders.
Tesla will expand its factory shuttle service in Germany beginning January 4, adding direct rail trips from Berlin Ostbahnhof to Giga Berlin-Brandenburg in Grünheide.
With this initiative, Tesla aims to boost the number of Gigafactory Berlin employees commuting by rail while keeping the shuttle free for all riders.
New shuttle route
As noted in a report from rbb24, the updated service, which will start January 4, will run between the Berlin Ostbahnhof East Station and the Erkner Station at the Gigafactory Berlin complex. Tesla stated that the timetable mirrors shift changes for the facility’s employees, and similar to before, the service will be completely free. The train will offer six direct trips per day as well.
“The service includes six daily trips, which also cover our shift times. The trains will run between Berlin Ostbahnhof (with a stop at Ostkreuz) and Erkner station to the Gigafactory,” Tesla Germany stated.
Even with construction continuing at Fangschleuse and Köpenick stations, the company said the route has been optimized to maintain a predictable 35-minute travel time. The update follows earlier phases of Tesla’s “Giga Train” program, which initially connected Erkner to the factory grounds before expanding to Berlin-Lichtenberg.
Tesla pushes for majority rail commuting
Tesla began production at Grünheide in March 2022, and the factory’s workforce has since grown to around 11,500 employees, with an estimated 60% commuting from Berlin. The facility produces the Model Y, Tesla’s best-selling vehicle, for both Germany and other territories.
The company has repeatedly emphasized its goal of having more than half its staff use public transportation rather than cars, positioning the shuttle as a key part of that initiative. In keeping with the factory’s sustainability focus, Tesla continues to allow even non-employees to ride the shuttle free of charge, making it a broader mobility option for the area.
