Tesla Unveils Optimus Robot Gen 2: Tesla-Designed Fingertip Sensors, Actuators and Ten Other Improvements [Video]

By Kevin Armstrong
Optimus Gen 2 shows off its new finger tip sensors
Optimus Gen 2 shows off its new finger tip sensors
Not a Tesla App

Tesla provided a one-minute, 43-second video update on its new humanoid robot. Optimus Gen 2 has come a long way since we originally saw a person dressed up in a white and black spandex costume, and even further since the last update in March.

Enhanced Design and Functionality

The Optimus Gen 2 robot represents a significant evolution from its predecessor. It's 10 kilograms lighter and moves 30% faster. There are moments during the short video where you have to ensure the company hasn’t returned to the spandex-wearing stand-in; it is that good.

A key highlight of Tesla's Optimus Gen 2 is its human-like movement. The robot features new hands and feet equipped with advanced, Tesla-designed sensors and actuators, allowing precise and delicate object manipulation. This upgrade in tactile capability paves the way for the robot's practical application in various tasks.

In a remarkable display, Optimus delicately picks up an egg with those new hands. The video displays the sensors in the fingertips matching where the egg is situated and the force the fingers are using.

Moving beyond functionality, the Optimus Gen 2 also showcases Tesla's flair for design. It had a few body panel upgrades that could be taken straight from a stormtrooper.

In the video, Tesla describes the enhancements that have been made in this second generation of the robot, which include:

  • Tesla-designed actuators & sensors

  • 2 DoF (degrees of freedom) actuated neck

  • Actuators-integrated electronics & harnessing

  • 30% walk speed boost

  • Foot force/torque sensing

  • Articulated toe sections

  • Human foot geometry

  • 10kg total weight reduction without sacrifice

  • Improved balance & full-body control

  • Faster, 11-DoF brand-new hands

  • Tactile sensing on all fingers

  • Delicate object manipulation

Optimus Progression

The Machine That Builds the Machine

There’s no doubt Tesla will use Optimus in its assembly lines, and it’s only a matter of time before Tesla utilizes Optimus to build its own Optimus robots. Although this screams science fiction, it makes sense from an efficiency perspective and the safety of robots and AI are a subject Tesla is taking seriously.

Software and Practical Application: The Real Challenge

Despite its impressive hardware, the real challenge for Tesla lies in the software and practical applications of Optimus Gen 2. The goal is to develop a robot that can reliably and flexibly perform real-world tasks, a challenge that resonates across the field of humanoid robotics.

Tesla's swift progress from announcing its venture into humanoid robotics to unveiling the Optimus Gen 2 is remarkable. This rapid development underscores Tesla's capacity for swift innovation and execution, qualities that have defined the company under Elon Musk's leadership. The Optimus Gen 2 represents a significant contribution to the rapidly evolving field of robotics.

However, Tesla is a leader in artificial intelligence due to its Full Self-driving program, which has changed into neural nets. Version 12 of FSD, now being tested by employees, replaces 300,000 lines of code and allows the system to maneuver the car using its vast neural network. If Tesla can make that work on the road, with hundreds of different variables, it can apply it to robotics where it’ll be used in repetitive situations with fewer variables.

As Tesla continues to refine Optimus, the implications for the company and the broader robotics industry are profound. Musk's vision of Optimus surpassing the value of Tesla's automotive business highlights the anticipated impact of humanoid robots in various sectors. Plus, the robot now dances like Elon, you have to watch until the end of the video to see that display.

Tesla’s 4680 Battery Cell Director Talks Development, Manufacturing, and What’s Next

By Karan Singh
Not a Tesla App

Tesla’s ambitious 4680 cell program has been pivotal for its vehicle roadmap - and in particular, for the Cybertruck. Bonnue Eggleston, Tesla’s Senior Director for the 4680 cell project at Tesla, recently sat down with Sandy Munro on Munro Live, offering valuable insights into cell development, manufacturing hurdles, and Tesla’s future trajectory. You can watch the video in its entirely below.

The 4680 cell, like many batteries, is characterized by its dimensions: 46mm in diameter and 80mm long. Tesla is currently producing the 2nd generation of the 4680 - internally known as the Cybercell - which is shipped with every variant of the Cybertruck. This Gen 2 variant is a considerable step up from Gen 1 - whose limited production was cancelled following the slow charging issues with the 4680 Model Y.

Prototypes are Easy; Production is Hard

Bringing the 4680 from a concept cell to mass production hasn’t been easy, but according to Tesla, it has now become Tesla’s cheapest cell per kWh. Eggleston emphasized in the video that scaling up was an immense challenge - and required an extreme attention to detail.

With a team possessing a broad skill set, it took considerable effort to bring the 4680 to life, starting from the raw electrode material and progressing through the crucial formation process. 

Breaking Barriers

To overcome these hurdles, Eggleston’s team leaned into innovation and focused on new processes that had not been utilized in the battery world yet. The groundbreaking new dry electrode process is the key here, which eliminates the use of toxic solvents and large ovens required in traditional production methods. This reduces internal factory footprint, while also being cleaner and safer, building a better cell from the ground up.

Complementing this, Tesla has also been developing a custom electrolyte formulation in-house, tailored specifically for their anode, cathode, and separator materials, all aimed at expanding their deep vertical integration.

This vertical integration has been key to the 4680 program, and Tesla has further extended it, with in-house production of components like cell cans serving to optimize the process and reduce waste. Eggleston also pointed out the unique terminal design on the 4680, which allows for easier and more reliable welding, contributing to the high production output that Tesla is aiming for.

Sustainability

On the sustainability front, Tesla has been hard at work recovering and recycling materials right from the manufacturing line to minimize waste. Eggleston highlighted this as part of Tesla's effort to promote sustainability, which ties in with the environmental benefits gained from avoiding solvents in the dry electrode process.

Structural Battery Packs

While the 4680 is intrinsically linked to the Cybertruck, we expect Tesla to expand this to its future vehicles eventually - whether through use of the specific cell format, or the technologies learned through its development. Eggleston noted that the efficiency of the Cybertruck is partly due to his team’s cooperation and work with the vehicle team. The structural battery pack minimizes weight and provides additional support and protection to the cabin and occupants.

4680 in the Future

Eggleston expressed a considerable amount of confidence in Tesla’s 4680 program and the progress - citing significant improvements in throughput, yields, and product quality since he took leadership. 

He acknowledged the ambitious targets that Tesla and Elon have set - and mentioned that the use of metrics like headcount per gigawatt helps drive production efficiently. This metric essentially measures labor efficiency – producing more battery capacity (gigawatt-hours) with fewer people indicates a more streamlined and cost-effective manufacturing process.

While Eggleston hinted at future developments, and we have previously heard of Tesla working on even more cells for the future, the battery technology race has been progressing rapidly around the world. While Tesla has been pushing 4680 production and deploying 325kW-capable Superchargers (and soon 500kW), they continue to face challenges from the competition.

Brands like China’s Zeekr are demonstrating new LFP batteries capable of charging from 10-80% in under 10 minutes, while achieving sustained speeds of 400kW+. Currently, the Cybertruck can only sustain the 325kW cap speed for a few minutes at best, resulting in a sub-par charging curve compared to upcoming competitors. 

Tesla will have to focus on developing and producing new cells that maintain that cost-competitive advantage the 4680 has built, while also achieving faster charging speeds across its entire lineup. For now, these new faster charging speeds are restricted to the Cybertruck, but with refreshes for the Model S and Model X on the horizon, we expect that Tesla’s updated flagship vehicles will make the best use of this tech until it is ready for the rest of the lineup.

Tesla to Delay Launch of Affordable Model - Cheaper Model Y

By Karan Singh
@TheDriversHub

According to a report from Reuters, obtained from three sources with inside knowledge, Tesla is delaying the launch of its more affordable model - the cheaper variant of the Model Y. Tesla has promised the launch of a more affordable model in the first half of 2025, but we have yet to see anything come to light.

Tesla has been especially secretive with new product launches - the fact that nobody leaked the announcement of the Robovan or the final design of the Cybercab for We, Robot shows Tesla’s commitment to keeping things under wraps.

Tesla’s Affordable Vehicle Plan

The Reuters report sheds some light on what Tesla's immediate affordable vehicle plans might actually entail with a changed approach: a stripped-down version of its best-selling Model Y SUV, internally code named E41. This approach seems to align with earlier speculation that Tesla might opt for more affordable versions of existing platforms rather than launching an entirely new vehicle like the often-rumored "Model Q" or "Project Redwood."

According to Reuters' sources, the US production launch for this cheaper Model Y has slipped. Instead of the first half of 2025, the target for the start of US production is now reportedly somewhere between Q3 2025 and early 2026. The specific reason for this delay wasn't made clear in the report.

‘E41’ Speculations

Despite the delay, Tesla appears to have set a production target for the vehicle in the US, aiming for 250,000 vehicles in 2026. This suggests that Tesla is banking on this being a high-volume vehicle, and expects significant demand at the price point. The report also reiterates previous accounts that this affordable Model Y variant is planned for eventual production in China and Europe as well. 

Sources familiar with the Chinese plans indicated a 2026 launch there, with the vehicle potentially being smaller and costing 20% less to produce than the current refreshed Model Y. The timing for a European rollout remains unclear, but would likely follow a Chinese launch.

Affordable Model 3

Interestingly, the Reuters report also mentions, based on the three sources, that Tesla is planning a similar strategy for the Model 3, intending to launch a bare-bones version. This will likely be an even more cut-down version of the Mexican Model 3. This further supports the idea that Tesla's path to affordability, for now, involves cost-optimizing its existing popular models.

These more affordable vehicles will be crucial for Tesla. The company reported its first annual delivery decline recently, and faces analyst expectations of another drop this year. Factors cited include increased Chinese competition and potential brand reputation impacts. A cheaper Model Y and Model 3 could help attract new customers.

Strategy Pivot

This strategy also exists in the context of Tesla's potential pivot away from a dedicated, all-new $25,000 platform. Elon had previously indicated that the project was deprioritized in favor of focusing resources on developing the Robotaxi network and Cybercab. 

The E41 and cheaper Model 3 appear to be the revised approach to hitting lower price points using existing manufacturing lines and platforms, albeit likely not reaching the originally hoped-for $25,000 base price - perhaps after the Federal EV Rebate.

Tariff Impact

Finally, the report touched upon the challenging geopolitical and economic landscape, particularly potential US tariffs. Automakers are wary of rising costs from tariffs on imported vehicles and parts. Tesla has reportedly increased its North American sourcing for many components over the past couple of years, a move that could lessen the tariff impact on a US-produced E41. 

This contrasts with recent reports suggesting Tesla suspended plans to ship some components from China for the Cybercab and Semi programs, specifically due to tariff concerns. This highlights the complex supply chain calculations Tesla is making as it tries to balance production cost, tariffs, and vertical supply chain integrations.

With Tesla's Q1 2025 earnings call scheduled for Tuesday, everyone, including us, will be keenly listening for the next steps on these crucial affordable models.

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