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Which style of Tesla’s Solar Roof tile is right for you?
With the explicit goal of making solar panels as appealing as electric cars have become, Tesla CEO Elon Musk has unveiled the company’s newest product: solar roof tiles manufactured with durable, long lasting tempered-glass. The slogan, “Power from above, beauty from the street” captured the product and theme of the unveiling, which took place at Universal Studios in Los Angeles with the sun ready to set in the background.
The new roofs will be a collaboration between SolarCity and Tesla and can be combined with Tesla’s Powerwall 2 home battery. The tiles are hydrographically printed. Musk explained that this process that makes each one a “special snowflake.”
Throughout the product unveiling, Musk emphasized that these solar tiles, which will be integrated into the roof and invisible when viewed from the street, offer a much more attractive option as compared with currently-used solar technology. The tiles will be soon available to the public in four distinct styles. Each is architecturally significant to a home’s core design. Four distinct tile styles reinforce the importance of connecting an architectural past to the Tesla vision of a sustainable future. The “beautiful, affordable, and seamlessly integrated” glass tiles have significant historic origins and contemporary appeal.
Tuscan Glass Tile
This roof, sometimes called Italian Renaissance style, is an element of a home integrated with its setting. Consistent with Musk’s vision of sustainable solutions to a “mine-and-burn” hydrocarbon economy, landscape architecture and gardens balance Tuscan house design. The roof structure is a combination of side gable, cross gable, combined hip and gable, or hipped configuration, often with projecting wings and deep roof overhangs and eaves. The style borrows details from the entire history of Spanish architecture, with architectural elements of paired French doors, classic arches, and some use of wrought iron.
Slate Glass Tile
The most desirable roofing material for more than 1,000 years, slate has been acclaimed for its elegance and unique character. It required a craft person’s expertise and skill in hand shaping and laying it on the roof. The Tesla version likely will resemble thin tiles split into uniform thicknesses. Slate’s aesthetic appearance is due to a wide variety of rich colors and textures that are combined in nearly endless combinations. Found on virtually every class of structure, slate roofs are perhaps most often associated with institutional, ecclesiastical, and government buildings, yet slate was often used on farm and agricultural buildings as well.
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- Credit: Tesla
Textured Glass Tile
Textured roofing tiles were used in Neolithic China as early as 10.000 B.C. and 5000 years ago in Babylon. By the end of the nineteenth century, as the use of glazed roofing tiles grew, textured tiles became among the most ornamental and distinctive roofing materials. Now featured on many historic buildings, their aesthetic qualities include many shapes, colors, patterns, and textures. Architecturally, a field of textured tiles often covers the majority of a roof’s flat surface, with decorative tiles used along the peak of the roof. In more ornamental installations, the field of tiles may have areas of patterning created by tiles of different shapes, dimensions, or color variations ranging from deep browns to pale pinks to buff or beige. Their interesting appearance has often made textured tile roofs prominent stylistic features of historic structures.
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- Credit: Tesla
Smooth Glass Tile
Flat smooth tile offers clean lines that compliment a contemporary design with unassuming, no-frills elegance. It contains a straightforward, stripped-down geometry and a means of securing an organic bond between old, existing architecture and new buildings. This is particularly important in optically sensitive areas where contemporary architecture accentuates an important visual impression. All parts of the resultant ensemble stem from a single smooth tile source, which appears as if it grew up over the centuries. Smooth glass tiles can contribute to an eclectic conglomeration of heritage-listed façades and modern stylistic elements. Optically robust, these tiles now provide an interplay of nuances that was once typical of hand-crafted products.
Tying Architecture and Aesthetics to Energy Power Solutions
The Tesla solar roof tiles offer high efficiency solar power which will produce energy even during high temperature days. Color louver film allows cells to blend into the roof while exposing them to the sun above. With tempered glass, the material is extremely impact resistant. The solar integrates with Tesla home batteries to collect energy during the day for use in the evening once the sun goes down. Musk tweeted that “solar glass tiles can also incorporate heating elements, like rear defroster on a car, to clear roof of snow and keep generating energy.”
Tesla expects to start installing the solar roofs next summer. More durable than normal roofing tiles, the solar roofs can be tied to the updated Powerwall 2 home battery (14 kWh, $5500) which the company also showcased at the unveiling event.
The announcement of this solar innovation implies that the Tesla/ SolarCity merger will receive upcoming shareholder votes and approval.
If you’re considering solar for your home or business, we encourage you to get a solar cost estimate first, based on your monthly utility bill and location. The service is being provided by an affiliate partner and fan to Teslarati.
Tesla (NASDAQ: TSLA) is set to hold its Earnings Call for the first quarter of 2026 on Wednesday, and there are a lot of interesting things that are swirling around in terms of speculation from investors.
With the company’s executives, including CEO Elon Musk, answering a handful of questions that investors submit through the Say platform, fans want to know a lot of things about a lot of things.
These five questions come from Retail Investors, who are normal, everyday shareholders:
- When will we have the Optimus v3 reveal? When will Optimus production start, since we ended the Model S and Model X production earlier than mid-year? What’s the expected Optimus production rate exiting this year? What are the initial targeted skills?
- What milestones are you targeting for unsupervised FSD and Robotaxi expansion beyond Austin this year, and how will that drive recurring revenue?
- How will Hardware 3 cars reach Unsupervised Full Self-Driving?
- When do you expect Unsupervised Full Self-Driving to reach customer cars?
- When will Robotaxi expand past its current limited rollout?
Additionally, these are currently the three questions that are slated to be answered by Institutional Firms, which also answer a handful of questions during the call:
- Now that FSD has been approved in the Netherlands and is expected to launch across Europe this summer, can you discuss your Robotaxi strategy for the region?
- What enabled you to finish the AI5 tapeout early and were there any changes to the original vision? Last week, Elon said AI5 will go into Optimus and the Supercomputer, but one month ago said it would go into the Robotaxi. Has AI5 been dropped from the vehicle roadmap?
- Given the recent NHTSA incident filings, can you update us on the Robotaxi safety data? If safety validation remains the primary bottleneck, why not deploy thousands of vehicles to accelerate the removal of the safety driver?
The questions range through every current Tesla project, including FSD expansion and Optimus. However, many of the answers we will get will likely be repetitive answers we’ve heard in the past.
This is especially pertinent when the questions about when Unsupervised FSD will reach customer cars: we know Musk will say that it will happen this year. Is Tesla capable of that? Maybe. But a more transparent answer that is more revealing of a true timeline would be appreciated.
Hardware 3 owners are anxiously awaiting the arrival of FSD v14 Lite, which was promised to them last year for a release sometime this year.
The Earnings Call is set to take place on Wednesday at market close.
Elon Musk
Elon Musk reveals shocking Tesla Optimus patent detail
What looked promising on paper and in simulations failed to deliver the reliability required for a robot expected to handle delicate tasks like folding laundry, assembling electronics, or assisting in factories and homes.
Elon Musk revealed a shocking detail on the Tesla Optimus patent that was revealed last week. Despite it being made public for the first time, Musk said the company has already moved on from the design, an incredible truth about the development of new technology: things move fast.
Musk dropped a bombshell about the Tesla Optimus humanoid robot hand patent that was released last week. Musk, candidly replying to a post late at night on X, revealed that what is a new technology to many fans and insiders is actually old news to those developing the tech directly.
“We already changed the design,” Musk said. “This one didn’t actually work.”
We already changed the design. This one didn’t actually work.
— Elon Musk (@elonmusk) April 19, 2026
Patents, after all, are often viewed as blueprints for future products. Yet Musk revealed that the rolling contact mechanism—intended to provide smooth, low-friction articulation in the fingers—had already been scrapped after real-world testing exposed its shortcomings.
What looked promising on paper and in simulations failed to deliver the reliability required for a robot expected to handle delicate tasks like folding laundry, assembling electronics, or assisting in factories and homes.
The hand has been one of the biggest challenges for Tesla engineers since Optimus development started years ago. Musk has said that there is not enough recognition for how incredible and useful the human hand is, and designing one for a humanoid robot has been the biggest challenge of all.
Tesla is stumped on how to engineer this Optimus part, but they’re close
This moment underscores the persistent engineering hurdles in achieving reliable humanoid hand dexterity. Human fingers are marvels of evolution: 27 bones, intricate tendons, ligaments, and a network of sensors working in perfect harmony. Replicating that in metal and silicon is extraordinarily difficult.
Rolling contacts promised reduced wear and precise motion, but testing likely revealed issues with durability under repeated stress, grip stability on varied surfaces, or the micro-precision needed for fine motor skills.
These aren’t minor tweaks, but instead they represent fundamental challenges that have plagued robotics teams for decades. Even advanced competitors struggle here—hands remain the Achilles’ heel of most humanoids because the margin for error is razor-thin.
A fraction of a millimeter off, and a robot drops a glass or fails to button a shirt.
What makes Musk’s reply remarkable is how it signals Tesla’s direct communication style on prototype limitations. While many companies guard failures behind glossy marketing and vague timelines, Tesla openly shares setbacks.
Musk was forthcoming about the failure of this recent design. This transparency builds trust with investors, engineers, and fans. It shows Tesla treats Optimus development like true science: rapid iteration, rigorous testing, and zero tolerance for hype that doesn’t match reality.
The disclosure from Musk also highlights Tesla’s blistering pace of development. By the time the patents are published, which is often over a year after the initial filing, the technology has already evolved.
Optimus is far from a static product, and it’s a living project advancing weekly.
In the high-stakes race for general-purpose robots, Tesla’s approach stands out. Admitting a finger-joint design “didn’t actually work” isn’t a weakness—it’s confidence.
True innovation demands confronting failure head-on, and Musk just reminded the world that Optimus is being engineered that way. The next version of those hands is already in testing, and it will be better because Tesla isn’t afraid to say what didn’t work.
Elon Musk
Tesla is sending its humanoid Optimus robot to the Boston Marathon
Tesla’s Optimus robot is heading to the Boston Marathon finish line
Tesla’s Optimus humanoid robot will be stationed at the Tesla showroom at 888 Boylston Street in Boston, right along the final stretch of the Boston Marathon today, ready to cheer on runners and pose for photos with spectators.
According to a Tesla email shared by content creator Sawyer Merritt on X, Optimus will be at the Boston Boylston Street showroom on April 20, coinciding with Marathon Monday weekend. The Boston Marathon finishes on Boylston Street, and the surrounding area draws hundreds of thousands of spectators along with international broadcast coverage. Placing Optimus there puts it in front of a massive public audience at zero advertising cost.
Just got this email. @Tesla’s Optimus robot is coming to Boston.
“Join us from April 19 to 20, 2026, at Tesla Boston Boylston Street showroom to meet Optimus, our humanoid robot, for Marathon Monday. Optimus will be cheering with you on the sidelines and posing for photos.” pic.twitter.com/chxoooO2xV
— Sawyer Merritt (@SawyerMerritt) April 18, 2026
The Tesla showroom is at 888 Boylston Street, between Gloucester Street and Fairfield Street. The final mile of the marathon runs directly along Boylston Street, with runners passing the big stores before reaching the finish line at Copley Square.
Optimus was first announced at Tesla’s AI Day event on August 19, 2021, when Elon Musk presented a vision for a general-purpose robot designed to take on dangerous, repetitive, and unwanted tasks. In March 2026, Optimus appeared at the Appliance and Electronics World Expo in Shanghai, where on-site staff stated that mass production of the robot could begin by the end of 2026. Before that, it showed up at the Tesla Hollywood Diner opening in July 2025 and at a Miami showroom event in December 2025.
Tesla’s well-calculated display of Optimus gives the public a low-pressure first encounter with a robot that Tesla is preparing to soon deploy at scale. The company has previously indicated plans to manufacture Optimus robots at its Fremont facility at up to 1 million units annually, with an Optimus production line at Gigafactory Texas targeting 10 million units per year.
Tesla showcases Optimus humanoid robot at AWE 2026 in Shanghai
Musk has said that Optimus “has the potential to be more significant than the vehicle business over time,” and separately that roughly 80 percent of Tesla’s future value will come from the robot program. Whether that holds depends on production execution. For now, Boston gets a preview of what that future looks like, standing at the finish line on Boylston Street while 32,000 runners pass by.
Tesla Q1 Earnings: What Elon Musk and Co. will answer during the call
Elon Musk reveals shocking Tesla Optimus patent detail
