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Tesla audio software partner collaborates with Bose for better cabin noise control tech

(Credit: Tesla )

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DSP Concepts, the company that develops the sound platform used by Tesla called Audio Weaver, recently announced a new collaboration with premier audio company Bose. The collaboration gives Bose the opportunity to bring its QuietComfort Road Noise Control (RNC) technology to vehicles that support the Audio Weaver platform, like the Tesla Model 3. 

The Tesla Model 3’s sound system has earned high praise from reviewers over the years due to its quality, with some even noting that it is one of the best in the market. Part of this is due to Tesla reportedly hiring ex-Bang & Olufsen engineers to source the best speakers and amplifiers available on the market, and another is due to its use of the Audio Weaver platform, which provides a comprehensive audio development framework. 

Thanks to the two audio firms’ new collaboration, carmakers like Tesla that utilize Audio Weaver could introduce Bose’s QuietComfort RNC to their vehicles. Bose’s QuietComfort (RNC) is a pretty clever solution that uses a combination of accelerometers, signal-processing software, microphones, and the vehicle’s audio system itself to electronically control targeted noise. These include sounds that are generated when a car drives over rough roads, grooved concrete, and uneven pavement. 

When Bose introduced its QuietComfort Road Noise Control (RNC) solution last year, the audio company highlighted that amidst the rise of vehicles like electric cars, minimizing unwanted sound in the cabin will be a key priority for automakers. This is especially true considering that electric cars, whose adoption is accelerating, feature no engine noise. And because there is no engine noise, sounds from the road itself are more noticeable. Bose’s QuietComfort RNC tech aims to subdue noise from outside the car’s cabin. 

Teslas are extremely quiet vehicles thanks to their electric motors, but on high speeds, owners and reviewers alike have noted that the road noise inside the cabin could be quite audible. This is especially true for the Model 3, Tesla’s most affordable car today. The Model 3 is a quiet vehicle on its own right, but its spring suspension means that road noise becomes notable, if not significant at times. 

Tesla has employed a number of optimizations to the Model 3 over the years to improve sound isolation in its cabin. Among the most recent of these are the double-paned windows in the 2021 Model 3, which are currently shipping from the Fremont Factory today. This is impressive in its own right, but with Audio Weaver now supporting Bose’s QuietComfort RNC, Tesla may be able to improve its vehicles’ cabin noise even further. 

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Watch Bose’s video about its QuietComfort Road Noise Control tech below.

https://www.youtube.com/watch?v=97-dxAHlVZQ&feature=youtu.be

The Teslarati team would appreciate hearing from you. Leave a comment down below or email us at tips@teslarati.com. You can reach me at maria@teslarati.com.

Maria--aka "M"-- is an experienced writer and book editor. She's written about several topics including health, tech, and politics. As a book editor, she's worked with authors who write Sci-Fi, Romance, and Dark Fantasy. M loves hearing from TESLARATI readers. If you have any tips or article ideas, contact her at maria@teslarati.com or via X, @Writer_01001101.

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Tesla CEO Elon Musk shades Waymo: ‘Never really had a chance’

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Credit: Tesla

Tesla CEO Elon Musk shaded Waymo in a post on X on Wednesday, stating the company “never really had a chance” and that it “will be obvious in hindsight.”

Tesla and Waymo are the two primary contributors to the self-driving efforts in the United States, with both operating driverless ride-hailing services in the country. Tesla does have a Safety Monitor present in its vehicles in Austin, Texas, and someone in the driver’s seat in its Bay Area operation.

Musk says the Austin operation will be completely void of any Safety Monitors by the end of the year.

With the two companies being the main members of the driverless movement in the U.S., there is certainly a rivalry. The two have sparred back and forth with their geofences, or service areas, in both Austin and the Bay Area.

While that is a metric for comparison now, ultimately, it will not matter in the coming years, as the two companies will likely operate in a similar fashion.

Waymo has geared its business toward larger cities, and Tesla has said that its self-driving efforts will expand to every single one of its vehicles in any location globally. This is where the true difference between the two lies, along with the fact that Tesla uses its own vehicles, while Waymo has several models in its lineup from different manufacturers.

The two also have different ideas on how to solve self-driving, as Tesla uses a vision-only approach. Waymo relies on several things, including LiDAR, which Musk once called “a fool’s errand.”

This is where Tesla sets itself apart from the competition, and Musk highlighted the company’s position against Waymo.

Jeff Dean, the Chief Scientist for Google DeepMind, said on X:

“I don’t think Tesla has anywhere near the volume of rider-only autonomous miles that Waymo has (96M for Waymo, as of today). The safety data is quite compelling for Waymo, as well.”

Musk replied:

“Waymo never really had a chance against Tesla. This will be obvious in hindsight.”

Tesla stands to have a much larger fleet of vehicles in the coming years if it chooses to activate Robotaxi services with all passenger vehicles. A simple Over-the-Air update will activate this capability, while Waymo would likely be confined to the vehicles it commissions as Robotaxis.

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Tesla supplier Samsung preps for AI5 production with latest move

According to a new report from Sedaily, Samsung is accelerating its preparation for U.S. production of the AI5 chips by hiring veteran engineers for its Customer Engineering team.

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Credit: Tesla

Tesla supplier Samsung is preparing to manufacture the AI5 chip, which will launch the company’s self-driving efforts even further, with its latest move.

According to a new report from Sedaily, Samsung is accelerating its preparation for U.S. production of the AI5 chips by hiring veteran engineers for its Customer Engineering team, which will help resolve complex foundry challenges, stabilize production and yields, and ensure manufacturing goes smoothly for the new project.

The hiring push signals that Tesla’s AI5 project is moving forward quickly at Samsung, which was one of two suppliers to win a contract order from the world’s leading EV maker.

TSMC is the other. TSMC is using its 3nm process, reportedly, while Samsung will do a 2nm as a litmus test for the process.

The different versions are due to the fact that “they translate designs to physical form differently,” CEO Elon Musk said recently. The goal is for the two to operate identically, obviously, which is a challenge.

Some might remember Apple’s A9 “Chipgate” saga, which found that the chips differed in performance because of different manufacturers.

The AI5 chip is Tesla’s next-generation hardware chip for its self-driving program, but it will also contribute to the Optimus program and other AI-driven features in both vehicles and other projects. Currently, Tesla utilizes AI4, formerly known as HW4 or Hardware 4, in its vehicles.

Tesla teases new AI5 chip that will revolutionize self-driving

AI5 is specialized for use by Tesla as it will work in conjunction with the company’s Neural Networks, focusing on real-time inference to make safe and logical decisions during operation.

Musk said it was an “amazing design” and an “immense jump” from Tesla’s current AI4 chip. It will be roughly 40 times faster, and have 8 times the raw compute, with 9 times the memory capacity. It is also expected to be three times as efficient per watt as AI4.

AI5 will make its way into “maybe a small number of units” next year, Musk confirmed. However, it will not make its way to high-volume production until 2027. AI5 is not the last step, either, as Musk has already confirmed AI6 would likely enter production in mid-2028.

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Tesla discloses interesting collaboration partner for Supercharging

This BOXABL collaboration would be a great way to add a rest stop to a rural Supercharging location, and could lead to more of these chargers across the U.S. 

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Credit: Grok

Tesla disclosed an interesting collaboration partner in an SEC filing, which looks like an indication of a potential project at Supercharger sites.

Tesla said on Tuesday in the filing that it was entering an agreement with BOXABL to design and build a Micromenity structure. Simply put, this is a modular building, usually a few hundred square feet in size, and it has been seen at Superchargers in Europe.

In Magnant, France, Tesla opened a small building at a Supercharger that is available to all EV owners. There are snacks and drinks inside, including ice cream, coffee, a gaming console, and restrooms. It gives people an opportunity to get up and out of their cars while charging.

This building was not built by BOXABL, but instead by bk World Lounges. It is likely the final Supercharging stop before people get to Paris, as it is located 250 kilometers, or 155 miles, from the City of Light.

 

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Une publication partagée par Gerold Wolfarth (@gerold_wolfarth)

Magnant has 56 stalls, so it is a large Supercharging stop compared to most. The building could be a sign of things to come, especially as Tesla has opened up larger Supercharger stations along major roadways.

It is for just a single building, as the Scope of Work within the filing states “a comprehensive package for one Micromenity building.”

Superchargers are commonly located at gas stations, shopping centers, and other major points of interest. However, there are some stops that are isolated from retail or entertainment.

This BOXABL collaboration would be a great way to add a rest stop to a rural Supercharging location, and could lead to more of these chargers across the U.S.

Tesla has done a lot of really great things for Supercharging this year.

Along with widespread expansion, the company launched the “Charging Passport” this week, opened the largest Supercharger in the world in Lost Hills, California, with 168 chargers, opened the Tesla Diner, a drive-in movie restaurant in Los Angeles, and initiated access to the infrastructure to even more automakers.

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