With Detroit-based Rivian Automotive stepping into the limelight, the electric car maker has seen itself being compared to Silicon Valley-based Tesla, a first mover in the EV market. Over the following week, Rivian and its CEO, RJ Scaringe, has been dubbed as several things, among them being “Tesla’s worst nightmare.” This is a flawed assumption.
Rivian emerged from the shadows late last year, surprising the auto industry by revealing two production-ready vehicles that feature the best that electric cars can offer — instant power, luxury, and a killer design. With this in mind, it is not surprising that the company is perceived with optimism by Wall Street and potential investors. Morgan Stanley analyst Adam Jonas, for one, noted that Tesla’s dominance in the US EV market could be “unsustainable” as it faces “serious competition” from Rivian, considering the younger company’s “access to talent and capital” and its focus on the “fastest growing segments of pickup trucks & SUVs.”
Yesterday, reports also emerged that high-profile investors such as GM and Amazon are in talks to invest in Rivian. Provided that the reports are accurate, Reuters noted that Rivian’s valuation would rise to between $1 to $2 billion once the deal goes through. That’s incredibly impressive for the electric car maker, and it bodes well for the EV industry in general as it provides much-needed funds for the development of clean transportation. What it does not do is prove that Tesla will run into trouble because of Rivian’s upcoming and seemingly inevitable rise.
- Tesla CEO Elon Musk unveils the Tesla Semi. (Credit: Tesla)
- The Rivian R1T and R1S take center stage at the 2018 LA Autoshow
Tesla CEO Elon Musk and Rivian CEO RJ Scaringe both aim to rid the world of fossil fuels.
While rivalries present a compelling narrative, it is difficult to paint Tesla and Rivian as rivals trying to beat each other without compromising each company’s character. Tesla’s Elon Musk, for one, has always encouraged the development of more electric cars. In a recent tweet late last month, Musk noted that it is “exciting to see all the new electric vehicles coming to market,” referring to a report of other EVs set to debut in the coming years. In a later post, Musk added that Tesla’s true competition is not new electric vehicles, but rather, the “enormous flood of gasoline cars pouring out of the world’s factories every day.”
In his most recent 60 Minutes segment, Musk went so far as to state that “if somebody comes and makes a better electric car than Tesla, and it’s so much better than ours that we can’t sell our cars, and we go bankrupt, I still think that’s a good thing for the world.” It remains unknown if Elon Musk could ultimately put his foot where his mouth is, but considering his statements so far, he definitely appears to be fully supportive of other electric car makers, including Rivian.
Rivian, for its part, has never given an indication that it is going after Tesla. The electric car maker has established since the reveal of its first truck that it is dedicating itself to the production of luxury adventure vehicles (at least for now) with zero compromises. Rivian CEO RJ Scaringe has also been pretty open about his opinion of Tesla. During a fireside chat at the Automotive News World Congress last month, Scaringe credited Tesla for disproving “untruths” about electric vehicles. Simply put, everything that Rivian has done so far indicates that it acknowledges Tesla, and it is fully onboard with the company’s mission of accelerating the advent of sustainable energy.
Mainstream media loves pitting companies, products, and people against each other — Apple’s iOS and Google’s Android, Sony’s PlayStation and Microsoft’s Xbox, Celebrity A and Celebrity B, the list is endless. In the case of Tesla and Rivian and their CEOs, this idea does not seem to line up very well. In their respective segments alone, the companies should not be compared, considering that Tesla is pursuing the mainstream market with the Model 3 and the upcoming Model Y, while Rivian is focusing on the luxury adventure sphere with the R1T and R1S. Until Tesla releases its own pickup truck, then the two electric car makers are best seen as allies in the transition away from fossil fuels — not rivals attempting to overpower each other.
Elon Musk
How to use Grok Bot to block spam calls and texts
Musk told users to ask Grok Bot to scrub their phone numbers from spam lists.
Elon Musk has a new use case for Grok Bot, and it is the spam call. On Thursday he replied to an X user named Arash with a short instruction: “Ask your @Grok @Bot to remove your phone number from spam call & text lists!” Arash had said he got tired of the calls, had an AI bot find his number on listing sites and file removal requests, and packaged the process as a free skill for others.
The skill is called Spam-Call Scrubber, which is described to find a phone number on people search sites and data brokers, submits the opt outs, completes the confirmation emails those sites send back, and rechecks on a schedule the user picks. Using it requires the Grok Bot app. The pitch is time saved, since most broker opt outs sit behind separate forms on separate sites.
Ask your @Grok @Bot to remove your phone number from spam call & text lists!
— Elon Musk (@elonmusk) October 15, 2026
Musk said Grok Bot now gives each bot its own email address, and that it can detect scam emails. On Thursday he also said SpaceX would make users whole if the bot botches a purchase or leaks a card, then told users to shop away from Amazon after the retailer blocked the agent, as Teslarati reported. The terms of service we reviewed at the time put responsibility for what an agent does on the user.
For Tesla owners, Grok Bot is not just a phone app. Tesla brought Grok Bot into its vehicles on September 22, and we argued earlier this week that the Cybercab’s real advantage may be the errands it runs during a ride. Every Cybercab and the rest of the Model Y Robotaxi fleet has it enabled. The more routine tasks like this one become, the more a rider has reason to hand over something personal in the back seat.
The new Spam-Call Scrubber skill can be downloaded for free and works on sites that honor removal requests, while noting that listings can reappear, and illegal robocallers do not check any registry. Whether Spam-Call Scrubber cuts anyone’s call volume is something the first wave of users will find out, and Musk’s endorsement guarantees that wave is coming.
Investor's Corner
Tesla’s flying Roadster just revealed something bigger than the car
Analysts say the Roadster demo puts a Tesla and SpaceX merger back on the table.
The Roadster unveiling near Waco ended Thursday night, and by Friday morning much of the investor reaction had less to do with the car than with who owns the rocket technology inside it.
Wedbush analyst Dan Ives said the event “puts the Tesla/SpaceX relationship on the table in a tangible way,” pointing to the propulsion, pressure vessel and control hardware sitting on a Tesla product. Gene Munster of Deepwater Asset Management called the demo “a ridiculous display of engineering” with “no commercial value” beyond embarrassing traditional automakers, though he said it showed Musk wants the two companies together.
The more specific forecast came a day earlier from Barclays. Analyst Dan Levy told clients a deal could be announced before Tesla’s annual meeting, which must happen by December 6, and that an announcement in late October or early November could make shareholder approval harder. Barclays expects SpaceX to be the buyer in an all stock deal, with Tesla holders receiving SpaceX shares at a premium, based on market values of roughly $2.1 trillion for SpaceX and $1.5 trillion for Tesla. If nothing lands around the meeting, the bank still sees an announcement within 6 to 12 months.
The Roadster demo just added more weight to merger speculations. Tesla’s demo used cold gas thrusters and pressure tanks of the kind SpaceX uses on Falcon 9, and Musk described the car as a collaboration between Tesla and SpaceX engineers, as we mentioned in our breakdown of the three Roadster configurations.
Musk has not publicly addressed a deal since the event, as far as we have seen. His most direct answer remains the one he gave at the All In Summit, when he said that with so much collaboration, “who can imagine what action one might take” without ruling anything out. Ives has held to a 2027 timeline since his March note, and Musk pushed back on the China piece of the speculation when ARK floated a year end announcement in August.
The next test is Tesla’s third quarter earnings call on October 21. However, we recall in July that Musk told analysts, “we can’t talk about combining companies and that kind of thing on an earnings call,” so a clear answer wouldn’t be expected.
News
How Tesla’s Roadster fan system and thrusters are built to dominate the corners
Tesla’s Roadster uses fans, active wings and cold gas thrusters to create grip at any speed.
Tesla’s new Roadster is best known for flipping through the air in Texas, but the technology that matters most for a race track is the stuff that keeps it on the ground. Tesla’s Roadster page describes a multi-mode fan and ground sealing system that acts as a downforce generator, pulling air out from beneath the car. Tesla says it provides enough suction to hold the vehicle upside down, even when stationary.
That is the key difference from the wings and diffusers on a normal supercar. Conventional aero only makes downforce when the car is moving, and it grows with speed, so a car has the least grip in the slow corners and under hard braking. A fan system makes downforce at any speed. Tesla’s patent, which we covered last year, describes fans and deployable skirts that create sealed or partially sealed regions under the car, with the fans extracting air to lower the pressure and increase grip and stability.
Still processing this … the most unreal thing I’ve seen. https://t.co/HtEuvnkZjY
— TESLARATI (@Teslarati) October 16, 2026
Tesla pairs that with active wings, a next generation steer by wire system and a Track Mode that lowers the car and changes the suspension, with high downforce and low drag settings for the circuit. To keep weight down, Tesla points to magnesium, titanium and carbon fiber, manual controls and a fixed seat position, which it says lets the car respond to driver inputs almost instantly.
Tesla Roadster: Three configs, one can fly, 0-60 in 0.8 seconds
The cold gas thrusters are the other half. On the Thrust version they sit at the rear and Tesla says they take the car from 0 to 60 mph in under 0.9 seconds, while the Rocket version adds perimeter thrusters for forward, upward and lateral rotational movement. Tesla says the all electric actuators make micro adjustments within a fraction of a second.
Roadster transforms in Track Mode
These aero features aren’t just for looks: they provide the best passive downforce package of any road car (approaching F1 levels!) with wing actuation driven by the @Tesla_Optimus actuator system https://t.co/AqrC4qUga9
— Tesla (@Tesla) October 16, 2026
Musk has been talking about records for years. In June 2019 he said, “We’re going to do things with the new Roadster that are kind of unfair to other cars.” That September, when a follower asked whether the Roadster would beat the Nürburgring production car record, he replied with one word, “Absolutely,” as we reported at the time. In February 2024 he said Tesla had “radically increased the design goals” for the car and that its sub one second 0 to 60 time would be “the least interesting part.”
There are caveats. Tesla has not published a lap time or a verified cornering figure, so the record talk is still a promise rather than a result. Tesla also says the car is not approved for public road use, and the thruster features are limited to the Rocket trim, which is invite only. Fan cars have also been banned or withdrawn before, and getting a sealed underbody to work on a rough public road is a harder problem than on a smooth track. The first real test will be an official lap at a circuit.

