

News
SpaceX Super Heavy booster reaches full height as Elon Musk talks orbit
Just a few days after CEO Elon Musk said that SpaceX’s first true Super Heavy prototype was “almost done,” the booster has been stacked to its full height.
Standing more than 65 meters (~215 ft) tall, Super Heavy Booster 3 (B3) assembly is now just a few major welds away from completion after SpaceX teams mated the final two sections of its propellant tanks and structure. Assembled separately out of approximately 12 barrel sections each made up of 2-4 steel rings, Booster 3’s methane tank (13 rings) and oxygen tank (23 rings) were stacked together on June 29th, just over six weeks after the process began.
Earlier the same day, speaking at the 2021 Mobile World Congress, Musk confirmed what was now fairly clear to most observers, stating that SpaceX is “going to do its best” to complete Starship’s first orbital (or, at least, space) launch attempt “in the next few months.” In other words, a several-month-old launch target of no later than July 2021 is most likely out of reach despite a strong effort from SpaceX.
The most significant technical hurdles still in the way involve a few incremental Starship milestones and, more importantly, the qualification of the largest and most powerful rocket booster ever built. Standing almost as tall as an entire two-stage Falcon 9 or Falcon Heavy, Super Heavy is expected to weigh more than 3500 tons (~7.7 million lbs) and produce at least ~5000 tons (~11 million lbf) of thrust at liftoff – more than any other rocket booster in history, liquid or solid.
Borrowing heavily from Starship, Super Heavy is mostly built with the same techniques out of the same steel rings, stringers, and structures, save for a few booster-specific components. However, Super Heavy is also designed to use 29-32 Raptor engines while the most SpaceX has ever simultaneously installed, tested, or flown is three. In other words, while Super Heavy is in many ways simpler than Starship, it will still be treading plenty of new ground when it heads to the launch pad for the first time.


Plenty of final integration tasks remain before Super Heavy B3 will be ready to start qualification testing but SpaceX could feasibly be ready to roll the booster to the launch site within the next week or two. Once installed on a former Starship launch mount that’s been customized for booster testing, Super Heavy will likely be put through its first cryogenic proof and static fire test(s) to verify that the massive rocket is performing as expected. The static fire process could be fairly lengthy if SpaceX decides to incrementally increase the number of Raptor engines installed.
In the likely event that Booster 3 begins testing without engines installed, SpaceX will also have to go through the process of installing up to 29 Raptors while Super Heavy is sitting out in the elements on a launch mount. Based on experience with Starship, installing that many engines in situ could take at least several days – and maybe longer. All told, the fun is only just beginning.
Elon Musk
Elon Musk is setting high expectations for Tesla AI5 and AI6 chips
Musk confirmed this week that Tesla had just completed a design review for AI5.

Elon Musk is setting high expectations for Tesla’s in-house silicon program. As per Musk in a set of recent posts on X, Tesla’s AI5 and AI6 will be game-changing.
Tesla’s AI5 and AI6 are incredibly important for Tesla’s future, which will likely be built on the back of very high-volume products like Optimus and the Cybercab.
Musk sets high expectations
Musk confirmed this week that Tesla had just completed a design review for AI5, which will initially be manufactured by TSMC in Taiwan before production ramps in Arizona. As per Musk, consolidating Tesla’s chip design efforts into one architecture has allowed the company to focus its silicon talent on delivering a single high-performance platform.
“Just had a great design review today with the Tesla AI5 chip design team! This is going to be an epic chip. And AI6 to follow has a shot at being the best (by) AI chip by far. Switching from doing 2 chip architectures to 1 means all our silicon talent is focused on making 1 incredible chip. No-brainer in retrospect,” Musk wrote in his post.
In a follow-up post, the CEO also stated that the company’s upcoming AI5 chip “will probably be the best inference chip of any kind” for models below ~250 billion parameters, with the “lowest cost silicon and best performance per watt.” Musk added that AI6, which follows AI5, “has a shot at being the best AI chip by far.”
AI6 as Dojo’s successor
While AI5 is nearing production, Musk has also pointed to AI6 as Tesla’s next major target. The chip will be manufactured at Samsung’s upcoming Texas facility, part of a multibillion-dollar deal to support Tesla’s next-generation products such as the Cybercab and the Optimus humanoid robot. Musk also noted that AI6 could effectively replace Project Dojo as Tesla’s training platform, given its potential for both inference and training workloads.
Industry veterans have echoed this view, with former Apple and Rivian engineer Phil Beisel suggesting that “AI6 is now Dojo.” Musk appeared to agree, responding with a “bullseye” emoji. Musk has also noted on X that he would personally be walking the line in Samsung’s upcoming AI6 factory in Texas, to make sure that the facility’s output is accelerated according to Tesla’s requirements.
Elon Musk
Elon Musk: Neuralink could restore partial vision to the blind next year
The executive posted the update on social media platform X.

Elon Musk has suggested that Neuralink could attempt to restore limited sight to visually impaired patients as early as 2026.
The executive posted the update on social media platform X amid news of Neuralink’s first successful Telepathy implants outside the United States.
Blindsight trials
In a response to a post from Neuralink’s official X account about its first Canadian patients, Musk wrote that the company is “Aiming to restore (limited) sight to the completely blind next year.” The update was well-received on social media, as the device would most likely provide notable quality of life improvements to patients. Neuralink’s current implant, Telepathy, is already changing lives today, and the same will likely be true for Blindsight.
This was not the first time that Musk has provided an update to Neuralink’s Blindsight trials. Earlier this year, Musk told the Qatar Economic Forum that the first human implantation of Blindsight could occur early 2026, potentially in the United Arab Emirates. Neuralink has explored collaboration with the Cleveland Clinic Abu Dhabi to perform the initial surgery. Blindsight has also received a “breakthrough device” designation from the US FDA, hinting at the implant’s development.
Blindsight’s potential
Musk has previously described Blindsight as Neuralink’s brain-computer interface (BCI) designed to restore vision. During Neuralink’s 2022 Show & Tell event, Musk stated that Blindsight would target the brain’s visual cortex, bypassing damaged eyes entirely to generate visual perception. This means that vision could be restored even for people who were born blind.
“The first two applications we’re going to aim for in humans are restoring vision, and I think this is notable in that even if someone has never had vision ever, like they were born blind, we believe we can still restore vision. The visual part of the cortex is still there. Even if they’ve never seen before, we’re confident they could see,” Musk said.
News
Sweden Mediation Institute throws in the towel on Tesla vs IF Metall union conflict
After nearly two years, the union’s strike has become the country’s longest labor dispute to date.

Sweden’s Mediation Institute has formally ended its efforts to resolve the conflict between Tesla Sweden and trade union IF Metall. After nearly two years, the union’s strike has become the country’s longest labor dispute to date.
Launched 677 days ago by the IF Metall union, the strike was intended to push Tesla Sweden into signing a collective agreement. Tesla Sweden, however, remained firm, maintaining that its working conditions are already better than union standards.
Mediation Institute withdraws
The state-run Mediation Institute, which had been involved early in the strike, confirmed this week that it was officially closing the case. The two parties have had several meetings, but neither side has been able to come to an agreement.
Director General Irene Wennemo described the effort as unprecedented in difficulty in a comment to Ekot. “We have tried in every possible way to get the parties to come closer to each other in a way that allows this conflict to end. But now we have come to the end of the road and have realized that it is just as good to end the case,” she told the Swedish outlet.
Union signals flexibility
The mediators noted in their final report that Tesla Sweden had limited authority in the talks, with key decisions appearing to rest with executives in the United States. The situation, they stated, created barriers to compromise that made the conflict “unlike anything else.” Tesla has maintained throughout that its Swedish workers already receive strong benefits and protections without the need for a formal collective agreement, as noted in a CarUp report.
IF Metall, for its part, has begun hinting that it was open to alternatives. This was highlighted by Union Chair Marie Nilsson, who noted that while the preferred outcome of the country’s longest strike in history is a signed agreement, “other alternative solutions” are now on the table. “You can do it in different ways. The easiest thing would be to sign a collective agreement. But when that is not possible, we have to find other alternative solutions as well, so we are open to discussion,” the union official stated.
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