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Development of self-healing lens material to prevent traffic accidents in self-driving cars

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– Preventing distortion of autonomous vehicle sensor signals by removing scratches in 60 seconds with sunlight – Published in the January issue of ACS Applied Materials & Interfaces
Full video of the self-healing process

Newswise — Safety issues of self-driving cars have emerged due to frequent self-driving traffic accidents. A self-healing lens material that can prevent car accidents that occur due to signal distortion by restoring scratches on the sensor surface of the self-driving car has been developed.

The Korea Research Institute of Chemical Technology (KRICT, President Lee, Young Kuk) research team led by Dr. Kim Jin Chul, Park Young Il, and Jeong Ji-Eun* and Prof. Kim Hak-Rin and Prof. Cheong In Woo in Kyungpook National University (KNU) developed a material that heals scratches on the sensor of an autonomous vehicle.
* Technology from「Can scratches on car surfaces disappear when exposed to sunlight? : A new self-healing coating material」, published in 2022, has been further developed to enable not only structural recovery but also functional recovery such as recovery of an optical signal.

When this self-healing optical material is used in the sensor of an autonomous vehicle, it is expected that the life expectancy of the product can be increased and future technology that can prevent malfunctions due to surface damage can be secured.

A lens is a tool that collects or disperses light and is used in many everyday optical devices such as cameras, cell phones, and glasses. However, if the lens surface is damaged by a scratch, the image or optical signal received by the optical device can be severely distorted.

Recently, traffic accidents caused by recognition errors and malfunctions of vision systems* such as LiDAR sensors and image sensors of self-driving cars have repeatedly occurred. As a result, confidence in the safety of self-driving cars is rather low**.
* LIDAR sensors and image sensors that acts as the ‘eyes’ of an autonomous vehicle
** The results of a survey by the American Automobile Association showed that the number of respondents who were afraid of using self-driving cars increased by 13% from 55% in 2022 to 68% in 2023.

The KRICT-KNU joint research team developed a transparent lens material that can remove scratches on the sensor surface within 60 seconds when focused sunlight is irradiated using a simple tool such as a magnifying glass.

Because self-healing is favorable when molecular movement within the polymer is free, flexible materials are generally advantageous in securing excellent self-healing performance. However, lenses or protecting coating materials are made of hard materials, and thus it is very difficult to impart a self-healing function. To solve this problem, the research team combined a thiourethane structure, which is already being used as a lens material, and a transparent photothermal dye* to design a ‘dynamic chemical bond’ in which the polymers repeat disassembly and recombination under irradiation of sunlight.
* A dye that converts light energy into heat energy

In particular, the developed transparent organic photothermal dye can selectively absorb light of a specific near-infrared wavelength (850-1050 nm) without interfering with the visible light region (350-850 nm) used for image sensors and the near-infrared region (~1550 nm) used for LiDAR sensors.

When sunlight is absorbed by photothermal dyes, the surface temperature of the developed lens material rises as the light energy is converted into thermal energy. Subsequently, the increased surface temperature makes it possible to self-heal a surface scratch by repeating the dissociation and recombination of chemical bonds in the polythiourethane structure.

The developed lens material shows perfect self-healing even when scratches cross each other, and provides excellent resilience, maintaining 100% of the self-healing efficiency even if the process of scratching and healing at the same location is repeated more than five times.

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Dr. Lee Young Kuk, president of KRICT, said, “This technology is a platform technology that synthesizes self-healing lens materials using both an inexpensive high-refractive polymer material and a photothermal dye. It is expected to be widely used in various applications such as autonomous vehicle sensors as well as glasses and cameras.”

Source:  National Research Council of Science and Technology

Automotive

Avoiding a Costly Lockout: 4 Reasons to Duplicate Your Car Key

Duplicate Your Car Key: Losing your keys may be frustrating, but realizing you’re locked out of your car – without a spare key – can be truly panic-inducing. Consider these four common reasons drivers make duplicate keys, and how planning ahead can help prevent a lockout from becoming a costly problem.

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Duplicate Your Car Key

Avoiding a Costly Lockout: 4 Reasons to Duplicate Your Car Key

(Feature Impact) Losing your keys may be frustrating, but realizing you’re locked out of your car – without a spare key – can be truly panic-inducing. The price of getting back on the road can depend on several factors, including your vehicle make and model, the type of key that needs replacing and whether the situation calls for emergency roadside assistance.

Avoiding a potentially pricey and stressful lockout, which occurs for nearly 4 million Americans each year, starts by planning ahead. According to KeyMe Locksmiths, a service that makes it easy to duplicate car keys at up to 70% off dealership prices, creating a spare before the original is lost, addressing worn keys before they break and keeping backups in secure locations can reduce the need for emergency locksmith services.

“A good rule of thumb is to have at least two working keys for your vehicle,” said Samantha Jahnke, chief experience officer for KeyMe Locksmiths. “If you’re down to one, make a spare while you still have a working key. It can save you stress and expense if you’re ever locked out.”

Consider these four common reasons drivers make duplicate keys, and how planning ahead can help prevent a lockout from becoming a costly problem.

Have a Backup for Lost or Damaged Keys

One car key isn’t enough, because all it takes is one accident or memory lapse to disrupt your day. Maybe you already had a spare key, but it’s been a while since you’ve seen it. Or perhaps you have a habit of locking your key inside your vehicle, so you’d feel better with an extra. Having a spare – or a spare for the spare – gives you peace of mind you have another way to get back on the road without additional hassle.

Give Another Driver Convenient Access

If you share a vehicle with another member of your household, it makes life more convenient for each driver to have their own keys. Instead of passing the primary set back and forth, or arguing over who saw them last, both of you will have reliable access to the car when you need it. Plus, a spare set of keys makes a nice surprise when it’s time to give a new driver in the house access to the car.

Keep a Spare Set for Travel

When you’re far from home, it can be especially risky to only have one set of keys with you. If they happen to fall out of your pocket or get misplaced at the hotel, you could wind up stranded hundreds of miles away, facing the stress of finding a replacement service in an unfamiliar area. Bring a spare to keep in a secure location, like a purse or backpack that always stays on you, so you can focus on enjoying your vacation. If you realize before a trip you don’t have a spare, plan ahead and get a duplicate made before you hit the road.

Make an Extra for a Used Vehicle

Sometimes buying a used vehicle means the previous owner has already done the work of losing the spare key. If your car only comes with one key, make a backup as soon as possible. Having two working keys can also pay off when it’s time to sell or trade in your vehicle, as a missing spare may reduce its value or give a buyer another reason to negotiate.

Learn more about duplicating keys for more than 40,000 different vehicle makes, models and years at CopyKeys.com. collect?v=1&tid=UA 482330 7&cid=1955551e 1975 5e52 0cdb 8516071094cd&sc=start&t=pageview&dl=http%3A%2F%2Ftrack.familyfeatures track

SOURCE:

KeyMe Locksmiths

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Slate Truck Moves Closer to Reality as December 2026 Deliveries Come Into View

Slate Truck deliveries could begin in December 2026. Here’s the latest on its $24,950 price, 205-mile range, preorders and Indiana production.

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Last Updated on September 6, 2026 by Daily News Staff

The $24,950 electric pickup is approaching production, but early availability will be limited—and many buyers may wait well into 2027.

Slate Truck deliveries could begin in December 2026. Here’s the latest on its $24,950 price, 205-mile range, preorders and Indiana production.
Image Credit: Slate Auto

Slate Auto’s minimalist electric pickup is moving closer to becoming something customers can actually park in their driveways.

After months of describing its launch simply as “late 2026,” the startup has reportedly begun asking some preorder holders whether they would be interested in taking delivery as early as December. The outreach provides the clearest indication yet of when the first production Slate Trucks could reach American roads.

That does not mean every early customer will receive a truck before the end of the year. According to emails reviewed by Business Insider, customers were offered the possibility of a December 2026 delivery, while other estimated windows stretched from early 2027 through July–September 2027.

Still, the news is an important milestone for one of the most closely watched—and most unconventional—new vehicles in America.

Slate Truck Deliveries Could Begin in December 2026

From an under-$20,000 promise to a $24,950 truck

When Slate emerged from stealth in 2025, much of the attention centered on the possibility of an electric truck costing less than $20,000 after federal incentives. The expiration of the federal consumer EV tax credit eliminated the subsidy that made that advertised figure possible.

Slate Press Kit 10
Image Credit: Slate Auto

Slate later established an official starting price of $24,950 before destination charges, taxes and accessories. With a reported $1,450 destination fee, the effective starting point is approximately $26,400 before a buyer begins personalizing the truck.

That remains unusually inexpensive in a market where the average new vehicle approaches $50,000. It also preserves Slate’s central argument: Many buyers might prefer a simple new vehicle over a feature-packed model carrying a much larger monthly payment.

The important question is how many buyers will remain satisfied with the base vehicle once they see what $24,950 does—and does not—include.

Basic by design

The Slate Truck starts as a two-seat, two-door electric pickup with manual windows, physical climate controls and gray composite exterior panels. There is no built-in infotainment screen or conventional factory stereo. Drivers can use a smartphone, portable speaker or optional accessories instead.

These omissions are not oversights. They are fundamental to Slate’s strategy of reducing manufacturing complexity and allowing customers to pay only for the equipment they want.

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Owners will be able to add exterior wraps, upgraded audio equipment, storage systems, roof racks and other accessories. A more substantial SUV kit can add an enclosed rear section and second-row seating, transforming the small pickup into a five-passenger vehicle.

Slate says its marketplace will offer more than 200 accessories, with more than 80 percent priced below $500. That flexibility is appealing, but it also creates the possibility that a $24,950 truck could quickly approach or exceed $30,000 after buyers add color, audio, additional seating and everyday conveniences.

More range without a higher base price

One of the most meaningful improvements is the truck’s estimated driving range. Early versions of the Slate concept were associated with approximately 150 miles from the standard battery. Slate now advertises roughly 205 miles of estimated range at the same $24,950 base price.

The current specification uses a 52.7-kWh battery and a single rear-mounted electric motor. Slate says the battery can charge from 20 to 80 percent in under 30 minutes under suitable fast-charging conditions.

Approximately 205 miles should make the truck more practical for commuting, local deliveries and daily errands. It remains less suited to frequent long-distance travel than many larger EVs, but the additional range substantially strengthens the value proposition.

Final range, charging performance and other specifications remain subject to change because the vehicle is still in pre-production.

Production preparations continue in Indiana

Slate plans to manufacture the truck at a former printing facility in Warsaw, Indiana. The company says three design-verification prototype vehicles were completed ahead of schedule while expansion of the plant continues.

The factory project represents an investment of nearly $400 million and is expected to create more than 2,000 jobs. Slate has designed its production system around simplicity: composite body panels eliminate the need for a conventional paint shop, while a limited number of factory configurations should reduce assembly complexity.

The company has reported more than 180,000 refundable $50 reservations. When formal preorders opened in June 2026, customers were asked to place a $300 nonrefundable deposit—reduced to an additional $250 for existing reservation holders—to secure an estimated delivery window. The money is applied to the eventual purchase price.

Slate reportedly collected more than 10,000 of those preorder deposits within the opening hours. That shows genuine interest, but refundable reservations and early deposits are not the same as completed vehicle sales. The real test will begin when customers must finalize configurations, financing and purchase agreements.

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December would be a beginning, not a full rollout

If Slate places its first customer trucks on the road in December, it will have met its broad late-2026 target. However, the first deliveries are expected to be low-volume, with production increasing during the first half of 2027.

That distinction matters. A handful of December deliveries would demonstrate that Slate can build a saleable vehicle, but it would not prove that the company can manufacture tens of thousands of trucks reliably, control costs, supply replacement parts or support customers across the country.

For a new automaker, scaling production and service can be more difficult than designing an appealing prototype. Slate must show that its low-cost philosophy works not only in the showroom but also in manufacturing, quality control, repairs and long-term ownership.

Ford Fathom adds pressure to the equation

Slate may enjoy an early lead, but it will not have the affordable electric-truck category to itself for long.

Ford’s forthcoming Fathom electric pickup is expected to start around $28,350 and reach customers in fall 2027. For only a few thousand dollars more than a base Slate, the Ford is expected to provide four doors and more conventional standard equipment.

The two trucks represent very different ideas of affordability. Slate removes features and lets owners add them later. Ford appears to be pursuing a more familiar, fully equipped small-truck experience while attempting to keep the price near $30,000.

Slate’s advantage is that it could arrive first and carry a lower advertised price. Ford’s advantages include manufacturing scale, an established service network and decades of experience selling trucks.

The bottom line

The Slate Truck is no longer merely an intriguing rendering or auto-show experiment. A firm price has been announced, preorders are underway, verification vehicles have been built, factory preparations are advancing and the first customer deliveries may now be only months away.

At $24,950—or approximately $26,400 after destination—the Slate remains one of the most interesting efforts to make a new electric vehicle genuinely affordable. Its improved estimated range makes the proposition considerably stronger than it was at launch.

But the original question has not disappeared: Will buyers embrace a truly basic truck, or will the cost of turning that blank Slate into a comfortable everyday vehicle erase too much of its price advantage?

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December 2026 may give us the first real answer.

Sources and further reading

Vehicle specifications, prices and delivery estimates remain subject to change before production.

🚗 Stay in the driver’s seat with the latest automotive news, vehicle reviews, industry updates, recalls, and buying tips. Share your opinions in the comments and subscribe to the STM Daily News newsletter for the latest Consumer Corner Automotive stories delivered straight to your inbox.

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Finding the Right SUV for Your Lifestyle

Finding the Right SUV: While what’s new, popular or different can certainly play a role in car buying decisions, knowing how you actually live can help you choose the right vehicle for your lifestyle. From length of work commutes to whether you’ll be hauling sports gear, family members or other cargo on a regular basis, figuring out the right fit comes down to identifying your daily habits.

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Finding the Right SUV for Your Lifestyle

Finding the Right SUV for Your Lifestyle

(Feature Impact) You’ve likely heard the phrase “bigger is better,” but when it comes to vehicle shopping, that may not actually be the case. While what’s new, popular or different can certainly play a role in car buying decisions, knowing how you actually live can help you choose the right vehicle for your lifestyle.

Watch this video to learn more

https://youtube.com/watch?v=lkhlAToiHtM%3Fsi%3DJGfLUtFgAeEycarF%26controls%3D0

“SUVs and crossovers dominate the market today, and it’s easy to gravitate toward the newest and biggest models,” said James Bell, head of corporate communications for Kia America, “but the right vehicle isn’t what’s trending; it’s about your daily commute, your weekend road trip and hauling kids and gear. For a lot of drivers, a smaller, more affordable SUV like the KIA Seltos is simply a better fit.”

From length of work commutes to whether you’ll be hauling sports gear, family members or other cargo on a regular basis, figuring out the right fit comes down to identifying your daily habits.

“Start by being honest about how you use your vehicle every day,” Bell said. “A lot of drivers overbuy, paying for space and features that they rarely, if ever, use. The right SUV can save money without sacrificing comfort or functionality.”

For example, the 2027 Kia Seltos is available in five trim levels and offers best-in-class interior room and max cargo room as well as a 10-year, 100,000-mile industry-leading limited powertrain warranty, making it an option for car buyers with both extended commutes and hauling capacity needs. Plus, for weekend warriors, the turbocharged X-Line model comes equipped with multi-terrain all-wheel drive.

To explore your options and find an SUV to fit your needs, visit Kia.com. collect?v=1&tid=UA 482330 7&cid=1955551e 1975 5e52 0cdb 8516071094cd&sc=start&t=pageview&dl=http%3A%2F%2Ftrack.familyfeatures track

SOURCE:

Kia

🚗 Stay in the driver’s seat with the latest automotive news, vehicle reviews, industry updates, recalls, and buying tips. Share your opinions in the comments and subscribe to the STM Daily News newsletter for the latest Consumer Corner Automotive stories delivered straight to your inbox.

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