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SpaceX successful in epic third Starship test launch

Starships lifts off from Starbase (Credit SpaceX)

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SpaceX was successful in its third test flight of the largest rocket ever as Starship took to the skies at 8:25 am CT from Starbase, Texas.

The massive rocket made it further than ever during its third flight, including successful stage separation and atmospheric re-entry.

The 33 Raptor engines powered Booster 10 with Ship 28 stacked on top all the way through its portion of the flight, never losing one engine. Two minutes and 50 seconds into the flight, Booster 10 and Ship 28 went through the hot staging maneuver flawlessly.

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Booster 10 then relit some of its engines to perform the boost backburn toward a landing area just East of the launch pad in the Gulf of Mexico. The booster made it all the way through the burn and re-oriented itself to a vertical position as it plunged through the atmosphere and used its giant grid fins to help stabilize the vehicle.

During the final moments of the re-entry, the forces on the vehicle became too much, and around the 2 km mark, the booster engine attempted to light for the landing burn, but it appears a few failed, and the booster was lost shortly after.

While Booster 10 was plunging back through the atmosphere, Ship 28 continued to fly perfectly, burning all 6 Raptor engines to reach orbital velocity. The ships’ engines shut down just over eight and a half minutes into flight and were officially in space, coasting between the Florida Keys and Cuba on its way to its planned re-entry over the Indian Ocean.

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During the coast phase, SpaceX completed multiple in-flight tests, such as opening and closing the payload bay, or the pez door, as they put it. Following that, the rocket then performed a fuel transfer demonstration, moving fuel from the header tanks into the main tanks. This was the first time they had done this while in orbit, but according to Gwynne Shotwell, SpaceX’s president and COO, they are waiting to officially confirm this.

SpaceX had intended to perform a re-light of a Raptor engine while in space, however, they elected to skip that and attempt this during a future mission.

Ship 28 then began atmospheric entry 46 minutes into the mission. Thanks to the Starlink connection, SpaceX was able to provide amazing views of the plasma build-up around the ship, something that is generally never seen as the plasma blocks the signal on smaller vehicles.

Just over 49 minutes into the flight, during peak heating, the Starship data connection was lost with both Starlink and TDRS (Tracking and Data Relay satellites), the former being used for all vehicles in space, including the Crew Dragon capsule.

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The on-screen telemetry stopped at a speed of 25,707 km/h at a height of 65 km. SpaceX said that with both signals dropping at the same time, it is likely the ship broke up during re-entry and did not make the planned intact splashdown.

While neither Booster 10 nor Ship 28 made it 100% to their planned splashdown, this third test flight was a massive win for SpaceX, and the company will look to complete the fourth flight test within a couple of months.

Questions or comments? Shoot me an email at rangle@teslarati.com, or Tweet me @RDAnglePhoto.

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Elon Musk

Tesla teases new AI5 chip that will revolutionize self-driving

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Credit: Tesla

Elon Musk revealed new information on Tesla’s AI5, previously known as Hardware 5, chip, for self-driving, which will be manufactured by both Samsung and TSMC.

The AI5 chip is Tesla’s next-generation hardware chip for its self-driving program, Optimus humanoid robots, and other AI-driven features in both vehicles and other applications. It will be the successor to the current AI4, previously known as Hardware 4, which is currently utilized in Tesla’s newest vehicles.

Elon Musk reveals Tesla’s HW5 release date, and that it won’t be called HW5

AI5 is specially optimized for Tesla use, as it will work alongside the company’s Neural Networks to focus on real-time inference to make safe and logical decisions during operation. It was first teased by Tesla in mid-2024 as Musk called it “an amazing design” and “an immense jump” from the current AI4 chip.

It will be roughly 4o times faster, have 8 times the raw compute, 9 times the memory capacity, 5 times the memory bandwidth, and 3 times the efficiency per watt.

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It will be manufactured by both TSMC and Samsung at their Arizona and Texas fab locations, respectively.

Here’s what Musk revealed about the chip yesterday:

Different Versions

Samsung and TSMC will make slightly different versions of the AI5 chip, “simply because they translate designs to physical form differently.” However, Musk said the goal is that its AI software would work identically.

This was a real concern for some who are familiar with chip manufacturing, as Apple’s A9 “Chipgate” saga seemed to be echoing through Tesla.

Back in 2015, it was found that Apple’s A9 chips had different performances based on who manufactured them. TSMC and Samsung were both building the chips, but it was found that Samsung’s chips had shorter battery life than TSMC-fabricated versions.

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Apple concluded that the variance was about 2-3 percent. However, Tesla will look to avoid this altogether.

Release and Implementation into Vehicles

Musk said that some samples will be available next year, and “maybe a small number of units” would equip the chip as well. However, high-volume production is only possible in 2027.

This means, based on Tesla’s own timeline for Cybercab production in Q2 2026, early iterations of the vehicle would rely on AI4. Many believe AI4 can be utilized for solved self-driving, but the power of subsequent versions, including AI5 and beyond, will be more capable.

AI6 and Beyond

AI6 will utilize the same fabs as AI5, but there would be a theoretical boost in performance by two times with this version.

AI6 could enter volume production by mid-2028. However, AI7, which Musk only briefly mentioned, “will need different fabs, as it is more adventurous.”

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Tesla makes a splash at China’s Import Expo with Cybercab and Optimus

It appears that Elon Musk’s vision is something that still resonates with people.

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Image: Tesla China
Image: Tesla China

Tesla’s fully autonomous Cybercab made its first appearance in the Asia-Pacific region at the 8th China International Import Expo (CIIE) in Shanghai on November 5, becoming the centerpiece of an event that drew 12 of the world’s leading automakers. 

The new model offers a glimpse into Tesla’s driverless ride-hailing future, and based on the reception of the event’s attendees, it appears that Elon Musk’s vision is something that still resonates with people.

Tesla showcases its driverless vision with the Cybercab

At this year’s expo, themed “Mobility, Infinite Possibilities,” Tesla’s futuristic two-seat Cybercab stood out as a showcase of complete autonomy. According to Tesla staff, the vehicle lacks both a steering wheel and pedals, relying entirely on Tesla’s cameras and an end-to-end neural network designed for full self-driving.

The Cybercab will ultimately serve in the company’s expanding Robotaxi fleet, a cornerstone of Elon Musk’s long-promised autonomous mobility network. During the event, a Tesla employee emphasized that the Cybercab’s model’s compact layout reflects real-world usage, as 92% of trips involve just one or two passengers, as noted in a Sina News report. Trips that require more passengers could easily be handled by the Model 3 and Model Y, which are both capable of seating four, or even five passengers.

Optimus, Tesla’s humanoid robot that is designed for both home and industrial use, was also present at the event. Similar to the Cybercab, Optimus also attracted quite a lot of attention from the event’s attendees.

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Automakers reaffirm commitment to Chinese innovation

Other global automakers, including Volkswagen, Mercedes-Benz, and Honda, also displayed cutting-edge concept cars and intelligent systems, but few captured the same interest as Tesla’s bold showcase of its autonomy and robotics.

Beyond new models, this year’s CIIE highlighted a renewed focus on local innovation and collaboration in China’s rapidly evolving EV landscape. Executives from Volkswagen, Audi, and General Motors reaffirmed that their long-term strategies center on “in China, for China,” strengthening R&D operations and forming tech partnerships with domestic suppliers.

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Elon Musk

Tesla gets big nod on Musk comp package from Charles Schwab

“Schwab Asset Management’s approach to voting on proxy matters is thorough and deliberate. We utilize a structured process that focuses on protecting and promoting shareholder value.”

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Credit: Tesla

Tesla got a big nod of approval on CEO Elon Musk’s newly-proposed compensation package from Wall Street firm Charles Schwab after many shareholders believed the company was aiming to go against the new pay structure for its frontman.

Yesterday, we reported on many Tesla investors threatening to leave Charles Schwab as their broker after it was assumed the firm would vote against Musk’s pay package. The impression was that Schwab would utilize the same voting strategies as Glass Lewis and Institutional Shareholder Services (ISS), which both said they would vote against the new compensation package.

However, Schwab reached out to TESLARATI directly yesterday to confirm that it had not made any statement on which way it would vote. It then confirmed to us that it would vote to support Musk’s pay package:

The statement to TESLARATI said:

“Schwab Asset Management’s approach to voting on proxy matters is thorough and deliberate. We utilize a structured process that focuses on protecting and promoting shareholder value. We apply our own internal guidelines and do not rely on recommendations from Glass Lewis or ISS. In accordance with this process, Schwab Asset Management intends to vote in favor of the 2025 CEO performance award proposal. We firmly believe that supporting this proposal aligns both management and shareholder interests, ensuring the best outcome for all parties involved.”

Schwab also came out with a new statement just after that would be released to the public, stating that its delayed decision on the compensation package was due to its “structured process that focuses on protecting and promoting shareholder value.”

The firm uses a three-step program to determine its decision on a key vote like this one:

  1. board composition and quality
  2. actions a board has taken to drive strategy, deliver performance and manage relevant risks
  3. clarity and accessibility of reporting on key issues

It then said it applies its own internal guidelines and does not rely on recommendations from other firms, like Glass Lewis or ISS.

It continued:

“In accordance with this process, Schwab Asset Management intends to vote in favor of the 2025 CEO performance award proposal. We firmly believe that supporting this proposal aligns both management and shareholder interests, ensuring the best outcome for all parties involved.”

Charles Schwab then received kudos from the Tesla community on their decision to vote for Musk to receive this compensation package.

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