Tesla CEO Elon Musk gave an update about the company’s Snake Jazz, and Polynesian Elevator Music sounds and also hinted toward a new flatulence sound.
Twitter user Bart Sanders asked Musk when the Snake Jazz/Elevator Music would be released. Sanders also inquired to the CEO about the possibility of “uploading your own jingles.”
“Working on it,” Musk replied. “Also needs to be able to fart at other cars on command.”
Working on it. Also needs to be able fart at other cars on command.
— Elon Musk (@elonmusk) October 23, 2020
Regarding the Snake Jazz and Elevator Music, Musk stated that the addition of these two noises would be used for the NHTSA-mandated noisemaker sounds. Snake Jazz being a reference to one of Musk’s favorite shows, Rick and Morty, he planned to use the sound to warn pedestrians of an electric car nearby.
The mandate took effect in September 2020, but all Tesla EVs built after September 1, 2019, were equipped with a pedestrian noisemaker. Because of the lack of a motor in an EV, the cars are extremely quiet. This caused the NHTSA to require external noisemakers.
However, the agency did not put any requirements on what could qualify as a suitable noise. Some automakers have used futuristic noises. Others have tried to replicate a quiet motor. However, Musk went with Snake Jazz and Elevator Music.
Nevertheless, the myths behind using those two noises were interesting, to say the least. Some speculated that it was a gesture of comedic relief against the NHTSA. Others believed Musk was hinting toward the ultimately-delayed S&P inclusion.
Additionally, Musk’s speculation about farting on other cars is just plain silly. It isn’t surprising that he would hint toward this, especially if you are familiar with this wit and humor.
If you are an Elon Musk fan, you know that this is typical of the Tesla CEO. His sense of humor has led to the addition of several Tesla modes, such as Fart Mode and Romance Mode. However, the exterior farting noises would be a real “cherry on top” moment for Musk.
While it is unknown when the additions will be ready, they are sure to be a hit among the Tesla community. Many die-hard owners are well aware of when they are receiving an update, and usually, they are quick to share their car’s new features with others. When the two new sounds and new Fart Mode are released, there is sure to be plenty of Tik Toks, Tweets, and YouTube videos displaying the multiple features’ humor.
Investor's Corner
Tesla (TSLA) Q4 and FY 2025 earnings results
Tesla’s Q4 and FY 2025 earnings come on the heels of a quarter where the company produced over 434,000 vehicles, delivered over 418,000 vehicles, and deployed 14.2 GWh of energy storage products.
Tesla (NASDAQ:TSLA) has released its Q4 and FY 2025 earnings results in an update letter. The document was posted on the electric vehicle maker’s official Investor Relations website after markets closed today, January 28, 2025.
Tesla’s Q4 and FY 2025 earnings come on the heels of a quarter where the company produced over 434,000 vehicles, delivered over 418,000 vehicles, and deployed 14.2 GWh of energy storage products.
For the Full Year 2025, Tesla produced 1,654,667 and delivered 1,636,129 vehicles. The company also deployed a total of 46.7 GWh worth of energy storage products.
Tesla’s Q4 and FY 2025 results
As could be seen in Tesla’s Q4 and FY 2025 Update Letter, the company posted GAAP EPS of $0.24 and non-GAAP EPS of $0.50 per share in the fourth quarter. Tesla also posted total revenues of $24.901 billion. GAAP net income is also listed at $840 million in Q4.
Analyst consensus for Q4 has Tesla earnings per share falling 38% to $0.45 with revenue declining 4% to $24.74 billion, as per estimates from FactSet. In comparison, the consensus compiled by Tesla last week forecasted $0.44 per share on sales totaling $24.49 billion.
For FY 2025, Tesla posted GAAP EPS of $1.08 and non-GAAP EPS of $1.66 per share. Tesla also posted total revenues of $94.827 billion, which include $69.526 billion from automotive and $12.771 billion from the battery storage business. GAAP net income is also listed at $3.794 billion in FY 2025.
xAI Investment
On January 16, 2026, Tesla agreed to invest approximately $2 billion to acquire Series E preferred shares in xAI as part of the company’s recently disclosed financing round. Tesla said the investment was made on market terms consistent with those agreed to by other participants in the round.
The investment aligns with Tesla’s strategy under Master Plan Part IV, which centers on bringing artificial intelligence into the physical world through products and services. While Tesla focuses on real-world AI applications, xAI is developing digital AI platforms, including its Grok large language model.
Below is Tesla’s Q4 and FY 2025 update letter.
TSLA-Q4-2025-Update by Simon Alvarez
News
Tesla rolls out new Supercharging safety feature in the U.S.
Tesla has rolled out a new Supercharging safety feature in the United States, one that will answer concerns that some owners may have if they need to leave in a pinch.
It is also a suitable alternative for non-Tesla chargers, like third-party options that feature J1772 or CCS to NACS adapters.
The feature has been available in Europe for some time, but it is now rolling out to Model 3 and Model Y owners in the U.S.
With Software Update 2026.2.3, Tesla is launching the Unlatching Charge Cable function, which will now utilize the left rear door handle to release the charging cable from the port. The release notes state:
“Charging can now be stopped and the charge cable released by pulling and holding the rear left door handle for three seconds, provided the vehicle is unlocked, and a recognized key is nearby. This is especially useful when the charge cable doesn’t have an unlatch button. You can still release the cable using the vehicle touchscreen or the Tesla app.”
The feature was first spotted by Not a Tesla App.
This is an especially nice feature for those who commonly charge at third-party locations that utilize plugs that are not NACS, which is the Tesla standard.
For example, after plugging into a J1772 charger, you will still be required to unlock the port through the touchscreen, which is a minor inconvenience, but an inconvenience nonetheless.
Additionally, it could be viewed as a safety feature, especially if you’re in need of unlocking the charger from your car in a pinch. Simply holding open the handle on the rear driver’s door will now unhatch the port from the car, allowing you to pull it out and place it back in its housing.
This feature is currently only available on the Model 3 and Model Y, so Model S, Model X, and Cybertruck owners will have to wait for a different solution to this particular feature.
News
LG Energy Solution pursuing battery deal for Tesla Optimus, other humanoid robots: report
Optimus is expected to be one of Tesla’s most ambitious projects, with Elon Musk estimating that the humanoid robot could be the company’s most important product.
A recent report has suggested that LG Energy Solution is in discussions to supply batteries for Tesla’s Optimus humanoid robot.
Optimus is expected to be one of Tesla’s most ambitious projects, with Elon Musk estimating that the humanoid robot could be the company’s most important product.
Humanoid robot battery deals
LG Energy Solution shares jumped more than 11% on the 28th after a report from the Korea Economic Daily claimed that the company is pursuing battery supply and joint development agreements with several humanoid robot makers. These reportedly include Tesla, which is developing Optimus, as well as multiple Chinese robotics companies.
China is already home to several leading battery manufacturers, such as CATL and BYD, making the robot makers’ reported interest in LG Energy Solution quite interesting. Market participants interpreted the reported outreach as a signal that performance requirements for humanoid robots may favor battery chemistries developed by companies like LG.
LF Energy Solution vs rivals
According to the report, energy density is believed to be the primary reason humanoid robot developers are evaluating LG Energy Solution’s batteries. Unlike electric vehicles, humanoid robots have significantly less space available for battery packs while requiring substantial power to operate dozens of joint motors and onboard artificial intelligence processors.
LG Energy Solution’s ternary lithium batteries offer higher energy density compared with rivals’ lithium iron phosphate (LFP) batteries, which are widely used by Chinese EV manufacturers. That advantage could prove critical for humanoid robots, where runtime, weight, and compact packaging are key design constraints.