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This new aluminum-based EV battery could solve cold-weather range and charging issues

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Researchers from China’s Dalian Institute of Chemical Physics recently unveiled a new EV battery technology aimed at delivering stronger performance in freezing conditions than traditional lithium-ion packs. The so-called “liquid-solid” battery is claimed to retain more than 85% of its capacity after operating for eight hours at -34°C (−29°F), with early tests conducted using industrial-grade drones showing promising results.

While this liquid-solid technology has yet to be tested in an electric vehicle, a team from the Chinese Academy of Sciences (CAS) has taken a similar step and tested a different EV battery technology designed for sub-zero temperatures using a production vehicle from automaker Geely. According to CarNewsChina, the researchers have successfully tested an aluminum-based wide-temperature lithium-ion battery in a Geely EX5 EV, claiming it can achieve over 92% discharge efficiency at -25°C (-13°F) and charge to 90% in around 20 minutes under extreme cold conditions.

Cold weather has long been a weak spot for regular lithium-ion batteries. In many EVs, including models from Tesla, low temperatures can reduce range and slow charging speeds unless the battery is carefully preconditioned. Even with advanced thermal management systems, performance typically drops as temperatures fall well below freezing.

The new aluminum-anode design is said to address this issue by widening the battery’s operating temperature range. In testing, it reportedly remained functional across a broad temperature window and managed heat effectively during fast charging without requiring complex insulation setups. If these results translate to large-scale production, it could mean less winter range anxiety and faster charging for drivers in cold regions.

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Cold climates may no longer slow down EVs

Chinese battery giants like BYD and CATL have already been racing to push ultra-fast charging technology, with claims of adding hundreds of kilometers of range in just minutes under ideal conditions. However, maintaining that performance in below-freezing temperatures remains a challenge.

If commercialized, this aluminum-based battery could offer a meaningful edge by combining fast charging with strong cold-weather efficiency. It is still early days, and further validation will be needed before the new battery tech appears in mainstream EVs. But the development shows just how quickly battery innovation is moving, especially as automakers compete to close the gap between electric and ICE vehicles in all climates.

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How to watch March Madness 2026: free NCAA basketball live streams, TV channels

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Watch March Madness 2026 live streams as 68 schools battle it out over the course of 67 games in 21 days to determine this year’s NCAA national champion. Below we have all the info on how to watch college basketball from anywhere in the world with details on worldwide TV channels, broadcasters and free streaming online.

Having started all the way back in November, the long college basketball season is set to come to its fast and furious climax. The beginning of the end kicks off with Selection Sunday (March 15) where the all-important brackets are decided, followed by the First Four round (March 17 & 18) in which a quartet of colleges play for the right to join the Big Dance.

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Expert battling legal cases about AI harms has a grim warning for the future

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Artificial intelligence chatbots are facing growing scrutiny after several recent cases linked online conversations with violent incidents or attempted attacks. Legal filings, lawsuits, and independent research suggest that interactions with AI systems may sometimes reinforce dangerous beliefs among vulnerable individuals, raising concerns about how these technologies handle conversations involving violence or severe mental distress.

Alarming Cases Spark Concern

One of the most disturbing incidents occurred last month in Tumbler Ridge, Canada, where court documents claim that 18-year-old Jesse Van Rootselaar discussed feelings of isolation and an escalating fascination with violence with ChatGPT before carrying out a deadly school attack. According to the filings, the chatbot allegedly validated her emotions and provided guidance about weapons and past mass casualty events. Authorities say Van Rootselaar went on to kill her mother, her younger brother, five students, and an education assistant before taking her own life.

Another case involves Jonathan Gavalas, a 36-year-old man who died by suicide in October after reportedly engaging in extensive conversations with Google’s Gemini chatbot. A recently filed lawsuit claims the AI convinced Gavalas that it was his sentient “AI wife” and directed him on real-world missions meant to evade federal agents. In one instance, the chatbot allegedly instructed him to stage a “catastrophic incident” at a storage facility near Miami International Airport, advising him to eliminate witnesses and destroy evidence. Gavalas reportedly arrived armed with knives and tactical gear, but the scenario described by the chatbot never materialized.

In a separate incident in Finland last year, investigators say a 16-year-old student used ChatGPT for months to develop a manifesto and plan a knife attack, which resulted in three female classmates being stabbed.

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Growing Worries About AI And Delusions

Experts say these cases highlight a troubling pattern in which individuals who already feel isolated or persecuted engage with chatbots that unintentionally reinforce those beliefs. Jay Edelson, the attorney leading the lawsuit involving Gavalas, said the chat logs he has reviewed often follow a similar trajectory: users begin by describing loneliness or feeling misunderstood, and the conversation gradually escalates into narratives involving conspiracies or threats.

Edelson claims his law firm now receives daily inquiries from families dealing with AI-related mental health crises, including suicide cases and violent incidents. He believes the same pattern may appear in other attacks currently under investigation.

Concerns about AI’s role in violence extend beyond these individual cases. Research conducted by the Center for Countering Digital Hate (CCDH) found that many major chatbots were willing to assist users posing as teenagers in planning violent attacks. The study tested systems including ChatGPT, Google Gemini, Microsoft Copilot, Meta AI, Perplexity, Character.AI, DeepSeek, and Replika. According to the findings, most platforms provided guidance on weapons, tactics, or target selection when prompted.

Only Anthropic’s Claude and Snapchat’s My AI consistently refused to help plan attacks, and Claude was the only chatbot that actively attempted to discourage the behavior.

Why The Issue Matters

Experts warn that AI systems designed to be helpful and conversational can sometimes produce responses that validate harmful beliefs instead of challenging them. Imran Ahmed, CEO of the Center for Countering Digital Hate, says the underlying design of many chatbots encourages engagement and assumes positive intent from users.

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That approach can create dangerous situations when someone is experiencing delusional thinking or violent ideation. Within minutes, vague grievances can evolve into detailed planning with suggestions about weapons or tactics, according to the CCDH report.

Calls For Stronger Safeguards

Technology companies say they have implemented safeguards intended to prevent chatbots from assisting with violent activities. OpenAI and Google both maintain that their systems are designed to refuse requests related to harm or illegal behavior.

However, the incidents described in lawsuits and research reports suggest those safeguards may not always work as intended. In the Tumbler Ridge case, OpenAI reportedly flagged the user’s conversations internally and banned the account but chose not to notify law enforcement. The individual later created a new account.

Since the attack, OpenAI has announced plans to revise its safety procedures. The company says it will consider notifying authorities sooner when conversations appear dangerous and will strengthen mechanisms to prevent banned users from returning to the platform.

As AI tools become more integrated into everyday life, researchers and policymakers are increasingly focused on ensuring these systems cannot be manipulated into amplifying harmful beliefs or facilitating real-world violence. The ongoing investigations and lawsuits may ultimately shape how companies design safety systems for the next generation of conversational AI.

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Terra Kaffe TK-02 Review – Trusted Reviews

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Verdict

You’d be hard-pressed to find a machine that makes it easier to make drip coffee or espresso. The sleek and beautiful Terra Kaffe TK-02 grinds coffee beans — or you can use coffee grounds, if you prefer. The touchscreen is user friendly, and has presets for various types of coffee, ranging from Americano to espresso and latte, and you can even steam milk for hot chocolate. Prompts on the touchscreen provide reminders to rinse the milk machine, and empty the waste bin — and the machine can even be controlled via app. The Terra Kaffe TK-02 is quite expensive, but it’s also very versatile.


  • Bean hopper/grinder

  • Accepts coffee beans and pre-ground coffee

  • Presets for a variety of espresso beverages and drip coffee

  • Helpful on-screen prompts and instructions

  • App enabled

  • Milk carafe attaches by hose

  • Pre-ground chute can be messy

Key Features

Introduction

I like options, and I have an entire kitchen cabinet shelf filled with bags of coffee beans and bags of ground coffee. And when I’m not testing new items, I usually have a coffee maker (that uses ground coffee) on one counter, and an espresso machine (that uses coffee beans) either right next to it, or on another counter. 

With the Terra Kaffe TK-02, I can use coffee beans or ground coffee in the same machine, and I can also make espresso-based drinks and drip coffee. I don’t take this level of convenience lightly — I consider it game changing. If you’re in the market for a high-end espresso machine that has all of the bells of whistles, or you live in a household with coffee drinkers who don’t always agree on drip versus espresso drinks, this could be the machine for your needs. 

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Design and features

  • Coffee bean hopper/grinder and pre-ground chute
  • Milk carafe for frothing and steaming milk 
  • User-friendly interface and also app-enabled 

The Terra Kaffe TK-02 arrived in a branded cardboard box. The box was moderately beat-up around the edges, but the contents were securely wrapped in Styrofoam, along with individual boxes and heavy plastic.

In addition to the machine, the box’s contents include a detachable power cord, milk carafe, milk hose, water filter, descaler, brewer cleaner, and manual. 

Terra Kaffe TK-02 ContentsTerra Kaffe TK-02 Contents
Image Credit (Trusted Reviews)

Photo: mug and coffee

I also received a Terra Kaffe mug and a bag of Classico Coffee Co Dark Roast House Blend.

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Terra Kaffe TK-02 Mug and coffeeTerra Kaffe TK-02 Mug and coffee
Image Credit (Trusted Reviews)

Parts of the machine include the 16-ounce bean hopper and the grinder settings can be adjusted. There’s also a pre-ground coffee chute, and a removable drip tray. 

The front of the machine has magnetic parts to easily access and remove the water tank and the waste bin.  I can also view the water tank without opening the door.

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Terra Kaffe TK-02 Waste binTerra Kaffe TK-02 Waste bin
Image Credit (Trusted Reviews)

The hi-res 5-inch capacitive display is best described as foolproof. I can choose between drink settings, espresso profile, settings, cleaning, and sleep. The display also reveals such information as how many pucks are in the waste bin, as well as the status of the water level or drip tray (so I’ll know if it’s time to empty them), and the WiFi status.

Connecting to the app provides remote access to this information and controls. I can choose the drink type, and set an auto wake time. I can also customize my beverages. For example, I can create Terri’s Latte or Terri’s Drip, and then customize the dose (amount of coffee), volume, temperature, and grind size (coarser or finer). Since this information is also available on the touchscreen, it’s just easier for me to do it there. 

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Maintenance is also rather foolproof. The display panel (and the app) shows color-coded dots to note the cleaning status: green means no action is required, yellow means action is needed soon, and red means critical action is needed before brewing. 

Performance

  • Grinds well
  • Brews a variety of beverages easily and quickly
  • Frothing is spot-on

Photo: hopper and grinder

The bean hopper is 16 ounces. On the left back side of the hopper is the separate pre-ground coffee chute. I never drink non-decaf coffee more than two days in row (to avoid caffeine headaches). The separate hopper and chute allow me to switch to decaffeinated ground coffee – and try new flavors – without having to removing the existing beans from the hopper.

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Terra Kaffe TK-02 Hopper and grinderTerra Kaffe TK-02 Hopper and grinder
Image Credit (Trusted Reviews)

After filling the water tank, I ground some coffee beans and selected an espresso drink from the display panel. The machine heats up quickly and easily produced a rich-tasting drink with a foamy crema that was thick and delicious.

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Terra Kaffe TK-02 espressoTerra Kaffe TK-02 espresso
Image Credit (Trusted Reviews)

Next, I wanted to try out the steam function, so I attached the milk carafe and milk hose to make a latte. This is one of the first espresso machines I’ve tested that has an attached hose, and I thought it would be tedious to use. While it was initially weird, the process was quite simple. There’s a Hot Milk setting and a Froth Milk setting. After selecting Froth Milk, the system started and quickly heated and frothed the milk – which was delicious. 

Terra Kaffe TK-02 milkTerra Kaffe TK-02 milk
Image Credit (Trusted Reviews)

In my next test, I made an Americano drink. I was curious to see how the TK-02 would handle a larger, lighter coffee beverage, but it turned out well and was flavorful with a perfect crema layer as well. 

Terra Kaffe TK-02 AmericanoTerra Kaffe TK-02 Americano
Image Credit (Trusted Reviews)

In my final test, I made a regular cup of drip coffee using pre-ground coffee. It was delicious, as well. However, I had a small (and insignificant) problem in this area. While the chute is an adequate size, if I’m not paying attention, the coffee in the scooper would spill on the perimeter and I’d have to try to wipe/push it into the chute. 

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I used the TK-02’s presets for all of the drinks, since they didn’t disappoint.  However, it’s good to know that the drinks can be customized as desired. 

Maintenance and cleaning are relatively simple. The display prompts help greatly. For example, the Emptying Waste Bin prompt explains that the waste bin can be accessed from behind the left door (and recommends disposing of the coffee pucks in a compost or garden). Another alert comes on to clean the milk spout.

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Should you buy it?

You want a high-end espresso machine with flexibility

This machine makes a variety of espresso drinks as well as drip coffee, and the milk steamer/frother works well.

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You’re only going to make drip coffee

For the price, it might be a waste of the many other features to purchase it only to make coffee.

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Final Thoughts

I was thoroughly impressed with the Terra Kaffe TK-02, which has a stylish, modern design, and is loaded with features that make the espresso machine easy to use. The intuitive display provides prompts to ensure you don’t forget the vital maintenance functions that keep the machine functioning well for years. In addition, being able to customize the strength, volume, and other settings, should satisfy even the most discriminating coffee drinker. Admittedly, this is one of the most expensive espresso machines, so that’s certainly a factor that much be considered, especially if you’re on a budget.

How we test

We test every coffee machine we review thoroughly over an extended period of time. We use industry-standard tests to compare features properly. We’ll always tell you what we find. We never, ever, accept money to review a product.

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Find out more about how we test in our ethics policy.

  • Used as our main coffee machine for the review period
  • Tested for at least a week
  • We roast our own beans for regular coffee machines, so we can fairly compare each machine; pod machines are tested with a variety of compatible capsules
  • Depending on capabilities, we test each machine’s ability to make espresso and cappuccino

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FAQs

Are the Terra Kaffe TK-02 parts dish washable?
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No, Terra Kaffe advises against washing the milk carafe, water tank, drip tray, waste bin, drip tray cover, hopper cover, and pre-ground chute cover in the dishwasher.

Why is the Terra Kaffe TK-02 brewing slowly, or just out of one spout?

Select the Cleaning menu, and then select the Clean Brew Unit cycle. If the problem persists, go to the Espresso Profile Menu and increase the grind size. 

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Test Data

Full Specs

  Terra Kaffe TK-02 Review
USA RRP $1995
Manufacturer
Size (Dimensions) 10.4 x 17.5 x 14.3 INCHES
Weight 29.5 LB
Release Date 2025
First Reviewed Date 14/02/2026
Model Number Terra Kaffe TK-02
Coffee Machine Type Bean-to-cup
Integrated grinder Yes
Cup warmer Yes
Number of boilers 1
Milk frothing Yes (automatic)

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5 Cheap Harbor Freight Alternatives To Expensive DeWalt Products

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DeWalt is frequently cited alongside Makita and Milwaukee as one of the best premium contractor-grade hand and power tool brands on the market. The company has earned a sterling reputation for power, performance, and reliability. That said, the black and yellow tools are also among the most expensive models that you’re likely to find on the shelves of your local hardware store.

Those who are interested in getting tools with similar specs and features to those built by DeWalt, but who want to expand their collection without breaking the bank, might be interested in taking a look at what Harbor Freight has to offer. The company’s website frequently invites its customers to compare its tools to more expensive models made by rival brands, including DeWalt. In particular, you might find that the retailer’s Hercules premium power tool brand and Icon hand tool brand are often compared to DeWalt. There are even some Harbor Freight tools that are more powerful than DeWalt models.

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Many of these tools aren’t just more affordable, but they’re also quite highly rated. So you might find that there are quite a few user-approved DeWalt alternatives that are worth buying. By taking a look at the specs offered on the tools themselves and also seeing what customers and pros have had to say about them, you might get a better idea about which of the Harbor Freight options might be a worthwhile substitute for the more expensive DeWalt models.

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Hercules 15 Amp 12-inch Dual-Bevel Miter Saw (HE74)

Harbor Freight often models its designs after popular tools made by rival brands, and several users have noted that one of the company’s miter saws looks a lot like DeWalt’s. That said, you can get this one for a lot cheaper.

The Hercules 15 Amp 12-inch Dual-Bevel Miter Saw (HE74) retails for $349.99, meaning that it’s a full $299 cheaper than the DeWalt 15 Amp 12-inch Double Bevel Sliding Compound Miter Saw (DWS780) that you might compare it to. It isn’t just the design that’s similar, either. The specs are pretty impressive as well. This tool’s 15 Amp motor is able to rotate the blade at speeds up to 4,100 RPM. It has a 14-inch crosscut capacity, a 6 ¾-inch vertical cut capacity, and a 7 ½-inch nested capacity for crown molding. The saw can miter 60 degrees to the right or 50 degrees to the left, while the miter detent plate has 10 positive stops and an override system for fine adjustments. 

The tool also includes an LED blade guide system to help line up your cuts, and it comes with a 60-tooth carbide-tipped blade. It boasts an impressive score of 4.9 out of 5 on the Harbor Freight website, aggregated from over 3,600 reviews, with 99% of users claiming that they would recommend the item to others. “The power is incredible,” said one reviewer. “I cut through a 4×4 test piece, and the saw’s motor didn’t bog down at all. The fit and finish is impeccable, and the entire saw was 100% accurate right out of the box.” With that in mind, it’s easy to see why this miter saw is often counted as one of the best Hercules power tools sold at Harbor Freight.

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Hercules 15 Amp 12 ½-inch Portable Thickness Planer (HE091)

Woodworkers who often utilize rough-cut or irregularly shaped boards will eventually want to invest in a feed-through board planer. The DeWalt 12 ½-inch Thickness Planer (DW734) is one of the top-rated standing planers on the market, regularly being cited as among the most popular choices on sites like Amazon and Home Depot (though the 13-inch model is usually ranked a bit higher). Even so, buying one is a big investment. The yellow and black model retails for $549.00.

Alternatively, you can invest in the Hercules 15 Amp 12 ½-inch Portable Thickness Planer (HE091), which goes for just $399.99. Like the DeWalt, this tool has a 15 Amp motor, promising the same ability to deliver up to 96 cuts per inch. This helps keep board surfaces smooth as they’re planed. It also shares DeWalt’s 3-knife cutting head design. Additionally, the planer has a material removal gauge to help keep cuts consistent across multiple passes, a turret depth stop that makes it easy to maintain a standard thickness across boards, a 4-post carriage lock that helps reduce snipe, and a tool-free dust port with 2 ½-inch and 4-inch diameters for different-sized hoses.

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This tool has a 4.8 out of 5 on the Harbor Freight site, with 97% of buyers claiming that they would recommend it. “This thing is solid and does a really stellar job on anything I’ve thrown at it, one reviewer stated. “The price is perfect, the cut quality is great, it’s sturdy, and is ready to go right out of the box. The adjustments are clear and it works really well. This new is far better than buying name brand on marketplace for cheap.”

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Fortress 27 Gallon 200 PSI Oil-Free Vertical Shop/Auto Air Compressor (FT27200)

If you’re interested in getting some pneumatic tools, such as an air-powered nail gun, impact wrench, paint sprayer, or grinder, then you’re going to need a decent air compressor. DeWalt sells a few of these, but they can be quite pricey. The DeWalt 27-gallon 200-PSI Portable Vertical Electric Air Compressor (DXCM271) is a solid option — but it will run you $856.69.

Harbor Freight’s alternative to this is the Fortress 27 Gallon 200 PSI Oil-Free Vertical Shop/Auto Air Compressor (FT27200). You can already see that it matches most of the specs right there in the name, but this compressor also has a soft-start motor, a full roll cage for the pump and motor assembly, a hose wrap, a cord wrap, 10-inch tires, an integrated control panel, 2-inch gauges, and two universal brass couplers. It has an effective regulated pressure range of 0-155 PSI and delivers 5.1 SCFM at 90 PSI. Best of all, it’s just $399.99 — less than half the price of the DeWalt.

This guy has a 4.5 out of 5 on the Harbor Freight site with a 90% customer recommendation rating. There are a couple of scattered complaints about how long the compressor takes to reach the desired pressure and a few more stating that the 78 dB motor is too loud, but the vast majority of reviews are positive. “Fills up from zero to full in 9:38 seconds,” one reviewer said. “Ran it for 30 minutes straight for the initial break-in period. The drain valve is a little lower than I’d like, but it’s still workable. Solid unit, unbeatable price.”

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Hercules 13 Amp 4 ½-inch to 6-inch Trigger-Grip Angle Grinder (HE65)

Another tool you might be considering for your collection is an angle grinder. These are incredibly useful for all kinds of tasks, from cutting to grinding to sanding. That said, they’re also one of the most nerve-wracking tools for even pros to use due to their rapid rotation and the fact that they offer less guard protection than most cutting tools, so you want to make sure that you get a good one.

Harbor Freight compares its Hercules 13 Amp 4 ½-inch to 6-inch Trigger-Grip Angle Grinder (HE65) to the exceptionally highly rated DeWalt 13 Amp 4 ½-inch Corded Angle Grinder (DWE43116). Both of these tools have the same-sized electric motor, but the DeWalt only promises 9,000 RPM when not under load, while the Hercules edges past it at 10,000 RPM. It also has a trigger-grip handle with an optional lock-on function, a 2-position side handle, a metal gear case, and comes with three separate tool-free guards for different-sized attachments: 4 ½-inch, 5-inch, and 6-inch. The Hercules is also $99.99 while the DeWalt is $158.99.

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This tool has a 4.8 out of 5 on the Harbor Freight website with a 97% recommendation rate. “You can pay twice as much for a similar tool, but why?” asked one reviewer. “I removed tile in my large kitchen and used this tool to remove the glue underneath. […] I had this grinder going for hours at a time for close to a week. Very solid tool.” There are a handful of negative reviews, but there don’t appear to be any consistently reported issues that suggest a problem in the tool’s design.

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Hercules 12 Amp Variable Speed Fixed Base Router with Plunge Base (HE041)

Another woodworking tool that might be on your list is a good fixed-base router. You’ll need one of these if you want to create those fancy patterned edges on table tops, cut out smooth slots to use as handles, or any other number of applications that involve shaping and removing wood.

The DeWalt 12 Amp Corded 2 ¼ Horsepower Fixed and Plunge Base Router Kit (DW618PKB) retails for $244.00 and allows you to make just about any type of cut you might want. It’s also worth noting that this particular kit includes a tool bag, which the Harbor Freight model does not. That said, the Hercules 12 Amp Variable Speed Fixed Base Router with Plunge Base (HE041) has the same size motor and just about everything you might need to make fixed and plunge cuts, and it will only run you $124.99.This is a variable-speed router that promises 10,000-25,000 RPM. It has a 6-speed variable control dial, integrated dust collection, works with ¼-inch and ½-inch shanks, has a built-in LED worklight, and adjusts within 1/64-inch increments.

The tool has a 4.8 out of 5 on the Harbor Freight site with an impressive 98% recommendation rate. “I was impressed the first time I hit the power switch,” said one of the reviewers. “The feel of power through the handles. The way it removed oak and pine both with ease. The accessories were easy to use. The dust removal system works well and not blown into your face. Incredible power for a great price.”

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Our methodology

Harbor Freight asks customers to compare several of its tools and accessories to models made by other brands right on its website, suggesting that it offers products that are comparable to pro-grade models at a fraction of the price. In preparing this article, we started by looking at several of the Harbor Freight products that explicitly stated that they were comparable to models made by DeWalt. We had several criteria for the options that we chose: We wanted to make sure that we were not only showcasing tools and accessories that were similar in design, but also ones that advertised comparable specifications and features while being sold at a significantly lower price than their DeWalt counterparts.

Once we had picked out a few options, we broke down what the product was, how its specs and features compared to those of the rival DeWalt model, and the difference in price. We also took a look at what users have had to say about these tools to get a better idea of whether or not they actually live up to Harbor Freight’s promises in real-world applications, and whether any weaknesses were regularly reported that potential buyers might want to know about.

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A New Study Details How Cats Almost Always Land on Their Feet

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It’s well established that when cats fall, they’re able to land perfectly most of the time, nimbly maneuvering to right themselves before they hit the ground. Now, researchers at Japan’s Yamaguchi University have advanced our understanding of this extraordinary ability, focusing on the mechanical properties of feline spines.

What they found, as detailed in a recent study in the journal The Anatomical Record, is that those sure-footed landings are due in part to the fact that a cat’s thoracic region is much more flexible than its lumbar region.

While a cat’s ability to rotate in the air without something to push again seems to defy the laws of physics, it’s instead a complex righting maneuver. To find out how they do it, researchers in the new study first analyzed the spines of five deceased cats, separating the thoracic and lumbar regions and then subjecting them to mechanical tests to measure their flexibility, strength, and resistance to rotation. In another experiment, researchers used high-speed cameras to film two cats dropping onto a soft cushion.

From the subsequent analyses, as told by the journal Phys.org, the team observed that what makes cats masters of falling is their spines, which are not uniformly flexible. In particular, the thoracic region is very flexible: It can rotate about 50 degrees with very little effort. The lumbar region, by contrast, is much stiffer and acts as a stabilizer.

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When straightening in the air, therefore, cats first rotate their head and front legs toward the ground because the thoracic spine is flexible, then the entire back of the body follows. The stiffer lumbar region functions as a kind of anchor, allowing felines to rotate the front without losing control.

The results of the new study suggest that the complex midair righting maneuver performed by cats occurs according to a precise sequence. “During air-righting, anterior trunk rotation was completed earlier than posterior trunk rotation,” the study reads. “These results suggest that trunk rotation during air-righting in cats occurs sequentially, with the anterior trunk rotating first followed by the posterior trunk, and that their flexible thoracic spine and rigid lumbar spine in axial torsion are suited for this behavior.”

In addition to unlocking the secret of cats’ ability to fall “upright,” the authors conclude, the findings could help veterinarians treat spinal injuries and even lead to the development of more agile robots.

This story originally appeared in WIRED Italia and has been translated from Italian.

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Seattle-area startup turns industrial emissions into high-performance battery materials

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Homeostasis’ prototype device for producing graphite material for use in batteries. (Homeostasis Photo)

Homeostasis co-founder and CEO Makoto Eyre cites a famous Eisenhower line to capture his current leadership mindset: “Plans are worthless, but planning is everything.” It’s an apt motto for a startup trying to build a business at the intersection of climate policy, trade wars and the global race for battery materials.

The Seattle-area startup is developing technology that converts captured carbon dioxide into graphite — a critical material for batteries that power EVs, drones and grid energy storage.

But today’s topsy-turvy geopolitical landscape is creating opportunities and challenges for Homeostasis that flip flop over time.

While the Trump administration is uninterested in carbon removal as a climate strategy, it’s enthusiastic about domestic graphite production — an apparent bright spot for the startup. But tariffs on Chinese graphite, which now total roughly 200%, risk depressing the broader battery sector, potentially shrinking the market that Homeostasis is counting on.

In December, the startup announced a strategic partnership and funding from LAB7, the investment arm of Saudi Arabia’s state-owned oil giant Aramco. The collaboration will help Homeostasis scale its plant operations and refine its graphite processing to ensure it reaches “drop-in” status for battery manufacturers. The deal is being driven by Saudi Arabia’s goal of quickly building a domestic EV supply chain.

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Homeostasis co-founders Julien Lombardi, left, and Makoto Eyre. (Homeostasis Photo)

Aiming for U.S.-made graphite

Homeostasis is also eager to supply graphite to North American customers, hoping to one day compete against China, which produces more than 90% of the world’s battery-grade graphite.

Commercial graphite mining largely ceased in the U.S. in 1950s, and domestic production is just restarting. Synthetic graphite can be produced as a byproduct of crude oil refining, but creating a battery-grade material requires a costly, lengthy and energy-intensive process.

The startup takes a different approach. Its molten salt electrolysis process runs electricity through a high-temperature salt mixture containing dissolved CO2 captured from industrial operations. The carbon deposits onto an electrode as crystalline graphite, with oxygen released as a byproduct.

CEO Eyre and an engineer are based in Tacoma, Wash., while a three-person science team led by co-founder Julien Lombardi works out of New York.

Homeostasis last year raised a $600,000 pre-seed investment and $700,000 from Washington’s Climate Commitment Act. The company is hiring engineers in Washington and plans to double its headcount by the end of the year.

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‘Setting the course’

Homeostasis is currently building a prototype that will produce 1 kilogram — just over two pounds — of graphite daily, primarily to provide samples to Aramco. Within two years, the team aims to open a pilot plant capable of generating tens of tons annually.

The longer-term goal is a self-contained system that fits inside a single 40-foot shipping container and produces 100 tons of graphite per year. Homeostasis plans to deploy the units at automakers or energy companies that have existing carbon capture infrastructure.

The U.S. traps an estimated 30 million to 50 million metric tons of CO2 annually, though most is currently used for enhanced oil recovery — representing a vast potential feedstock if the economics pencil out. Based on battery-demand projections, the startup estimates that the U.S. and Canada will need roughly 1 million tons of graphite per year by the end of this decade.

For Eyre, the current volatility is noise. What matters is the underlying signal: a global shift toward electrification that will require energy storage at a scale the world has never seen.

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“To support that we need critical materials, and they need to be low cost,” he said. “While the policy details might be shifting over time, we’re building solid fundamentals. We are setting the course.”

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5 Of The Most Reliable 5-Seater SUVs, According To iSeeCars

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Drivers often value reliability when shopping for a new SUV, as a car with longevity makes for a better investment over time. If you’re looking for a good SUV that will go the distance, iSeeCars.com has recently published its rankings of the Most Reliable 5-seater SUVs for 2026.

The methodology behind these rankings is based on three separate measurements: A reliability score incorporating iSeeCars.com’s own research; value retention, which calculates the amount of depreciation compared to that vehicle’s MSRP that occurs over a five-year period; and a safety score, which uses both IIHS’ Top Safety Pick honorees and NHTSA’s five most recent years of crash testing results. From all this, iSeeCars.com rates each vehicle with reliability scores that range from one through 10 and a quality rating that puts together each five-seat SUV’s reliability, resale value, and safety results. 

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The iSeeCars.com team ran more than 312 million vehicles through its analysis in its comprehensive studies of the longest-lasting cars and how much they depreciate over a five-year period. Other iSeeCars.com projects have provided this sort of invaluable data in the past, such as when the website revealed that Toyota was the longest-lasting car brand in 2025. With all of this in mind, we can now list the five top five-seater SUVs, according to iSeeCars.com. Every single one of these SUVs is made by a Japanese automaker, with four different brands represented.

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Fifth place — Mazda CX-5

The Mazda CX-5 took fifth place in iSeeCars.com’s Most Reliable 5-Seater SUVs rankings. The CX-5 had a reliability score of 7.9 out of 10, which when added to its 8.2 for value retention and 8.0 for safety, gave it an overall score of 8.0 on a 10-point scale. In addition, the Mazda CX-5 has won several other awards from iSeeCars, including No. 1 of the 20 most reliable crossover SUVs under $30,000, No. 1 of the 12 most reliable small SUVs under $30,000, and No. 2 of the best crossover SUVs for the money. 

The all-new 2026 Mazda CX-5 2.5S, which our reviewer found that had ample space and tech but lackluster performance, has a starting price of $31,485 including destination fee. For that, you get a 2.5-liter four-cylinder engine that produces 187 horsepower mated to a six-speed automatic transmission that drives all four wheels. Other standard equipment includes 17-inch alloy wheels, LED headlights, an eight-speaker audio system, dual-zone climate control, and a 12.9-inch touchscreen display.

The newest version of the Mazda CX-5 has not yet been made available for testing by the automotive press, but Car and Driver has estimated its performance, using the same basic drivetrain used by the previous model, at 8.2 seconds for the 0-60 mph run and quarter-mile performance of 16.5 seconds. Cargo capacity is 34 cu. ft. behind the second row, opening up to 67 cu. ft. with that row folded down.

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Fourth place — Honda CR-V

Fourth place in iSeeCars.com’s rankings went to the Honda CR-V. It earned a reliability score of 7.9, the same as the Mazda CX-5, but higher marks in the other categories (8.7 for value retention and 9.0 for safety) gave the CR-V a higher overall score of 8.5. Other iSeeCars awards won include No. 1 of the 66 best crossover SUVs, No. 1 of the 29 best Japanese crossover SUVs, and No. 1 of the 19 best small SUVs.

While our review of the off-road oriented 2026 Honda CR-V Trailsport discovered that it was rugged but a bit too specialized, the Honda CR-V remains popular among five-seater SUV buyers, with pricing starting at $32,370 for the FWD LX non-hybrid. The 2026 CR-V is available in both hybrid and non-hybrid models, with the latter powered by a 1.5-liter turbocharged four-cylinder engine putting out 190 horsepower, driving either the front wheels or all four through a CVT automatic. The hybrid setup boosts the power to 204 horsepower, with a choice of FWD or AWD on most models. 

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Car and Driver has done performance testing of both the hybrid and non-hybrid versions of the Honda CR-V. The AWD hybrid did 0-60 mph in 7.3 seconds, a quarter-mile in 15.8 seconds at 86 mph, and skidpad roadholding of 0.79g. The AWD gas engine model did 0-60 mph in 8.1 seconds, the quarter-mile in 16.3 seconds at 89 mph, and 0.82g on the skidpad. Cargo capacity is 39 cu. ft. behind the second row and 77 cu. ft. when that row is folded down.

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Third place — Subaru Outback

The Subaru Outback took third-place honors in the iSeeCars.com rankings. It garnered a reliability score of 8.0, slightly higher than the Honda CR-V’s 7.9. In value retention, the Outback received an 8.1, while it also got a 9.0 in the safety ranking, giving it an overall ranking of 8.4. Other iSeeCars awards include No. 1 of the 66 best off-road crossover SUVs, No. 1 of the 66 most reliable crossover SUVs, and No. 1 of the 56 best crossover SUVs for snow.

The 2026 Subaru Outback is all-new, leading our reviewer to state that its interior was enough to overlook its otherwise divisive looks. This seventh-generation Outback sits higher off the ground than its predecessor and looks more like a traditional SUV thanks to its wider and longer stance. Its powertrain options are largely carried over, with a naturally aspirated 2.5-liter boxer engine producing 180 horses in base form, while a turbocharged 2.4-liter mill kicks it up to 260 horsepower. Both engines send their power through a CVT automatic and then to all four wheels, while the AWD system incorporates an X-mode for when it becomes necessary to venture off the beaten path. Subaru Outback pricing starts at $36,445 for the Premium trim.

Car and Driver has put the Outback through performance testing, with a turbocharged version doing the 0-60 mph sprint in 6.0 seconds and the quarter-mile in 14.6 seconds at 97 mph. Cargo space comes in at 35 cu. ft. behind the second row, opening up to 81 cu. ft. with that row folded away.

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Second place — Toyota 4Runner

 The Toyota 4Runner, a rugged body-on-frame SUV with excellent off-road capability, took second place in the iSeeCars.com Most Reliable 5-Seater SUVs rankings. The 4Runner scored a reliability score of 8.1, with an 8.9 for value retention and a 7.0 for safety. Overall ranking was 8.0. Additional awards included No. 1 of 31 midsize SUVs with the best resale value, No. 1 of the 31 most reliable midsize SUVs, and No. 1 of the most reliable midsize SUVs under $50,000. Pricing for the 4Runner starts at $43,365 for the entry-level SR5 base trim with rear-wheel drive.

As with many five-seater SUVs available today, the 2026 Toyota 4Runner offers a choice of traditional gas and hybrid trim levels; if you’re unsure which one you should decide on, SlashGear has a handy guide on picking the right 4Runner for you. The gas engine model is powered by a 2.4-liter turbocharged four-cylinder engine making 278 horsepower mated to an eight-speed automatic transmission. A full-time 4WD system with two-speed transfer case is an available option. The hybrid 4Runner starts with the same engine and transmission, adding an electric motor for a combined output of 326 horsepower.

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The performance of the Toyota 4Runner has been demonstrated by Car and Driver. The non-hybrid does 0-60 mph in 7.5 seconds, while the hybrid does it in 6.7 seconds. Quarter-mile times were 15.7 seconds at 90 mph for the gas engine model and 15.3 seconds at 88 mph for the hybrid. Skidpad roadholding was 0.74g for both versions. Cargo-hauling capability for the five-seat 4Runner is 43 cu. ft. behind the second row and 83 cu. ft. with the second row folded. 

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First place — Toyota Land Cruiser

The Toyota Land Cruiser received top honors in the iSeeCars.com Most Reliable 5-Seater SUV rankings. With a reliability score of 8.5 and value retention score of 8.6, the Toyota Land Cruiser got an overall score of of 8.5, even though a safety score for this off-road capable vehicle was not available. The Toyota Land Cruiser also received awards for No. 1 of the 55 best five-seater SUVs, No. 1  of the 33 best SUVs with three rows, and No. 1 of the 33 most reliable SUVs with three rows, though that last award doesn’t apply to the latest year’s model, which only has two rows. Pricing for the 2026 Toyota Land Cruiser starts with the Land Cruiser 1958 trim at $59,095.

The Toyota Land Cruiser has a single drivetrain similar to that of the 4Runner hybrid, using the same 2.4-liter, 326-horsepower turbo engine with electric assist. It is connected to the same eight-speed automatic, but with a 4WD system that includes crawl-control, hill-descent control, low-range gearing, and locking center differential as standard. Our review of the Toyota Land Cruiser revealed that it not only was both genuinely off-road capable as well as more affordable than the old Land Cruiser.

Car and Driver testing of the Toyota Land Cruiser showed the vehicle capable of doing the 0-60 mph run in 7.7 seconds, with the quarter-mile taking 16.2 seconds at 86 mph. Roadholding on the 300-foot skidpad was 0.69g. The Land Cruiser’s cargo capacity was measured at 38 cu. ft. behind the second row, more than doubling that to 82 cu. ft. when the those seats are folded down.

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Digg shuts down for a ‘hard reset’ because it was flooded with bots

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Digg has shut down, for now, just a few months after its open beta launched. Justin Mezzell, the company’s CEO, has explained on the home page that it noticed hours after the beta launched that it was already being targeted by SEO spammers. “The internet is now populated, in meaningful part, by sophisticated AI agents and automated accounts,” he wrote. Apparently, the Digg team wasn’t ready for the scale and the speed at which bots found and started flooding the website.

Mezzell said Digg banned thousands of accounts and deployed both internal tools and external solutions, but they weren’t enough. He admitted that the votes and the comments on the website couldn’t be trusted due to the amount of bot activity it got. While Digg has decided to significantly downsize its team, a small number of staff members has stayed to rebuild it completely. He said it wasn’t enough to present Digg as an alternative to current social networks and community-based websites. “What comes next needs to be genuinely different,” he added.

The CEO didn’t explain how Digg will reinvent itself, but he did announce that its founder, Kevin Rose, is joining the company full time. Rose bought back Digg last year in partnership with Reddit co-founder Alexis Ohanian. Back then, they said they had “a fresh vision to restore the spirit of discovery and genuine community that made the early web a fun and exciting place to be.” Based on what happened to Digg, that’s now harder to achieve with the state of the internet today.

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Today’s NYT Mini Crossword Answers for March 15

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Looking for the most recent Mini Crossword answer? Click here for today’s Mini Crossword hints, as well as our daily answers and hints for The New York Times Wordle, Strands, Connections and Connections: Sports Edition puzzles.


Need some help with today’s Mini Crossword? Today’s wasn’t terribly tough, but read on for all the answers. And if you could use some hints and guidance for daily solving, check out our Mini Crossword tips.

If you’re looking for today’s Wordle, Connections, Connections: Sports Edition and Strands answers, you can visit CNET’s NYT puzzle hints page.

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Read more: Tips and Tricks for Solving The New York Times Mini Crossword

Let’s get to those Mini Crossword clues and answers.

completed-nyt-mini-crossword-puzzle-for-march-15-2026.png

The completed NYT Mini Crossword puzzle for March 15, 2026.

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NYT/Screenshot by CNET

Mini across clues and answers

1A clue: On-call doctor’s device
Answer: PAGER

6A clue: Amazon virtual assistant
Answer: ALEXA

7A clue: Host of the 2026 Oscars
Answer: CONAN

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8A clue: Stumped on a puzzle, say
Answer: STUCK

9A clue: Aves. and blvds.
Answer: STS

Mini down clues and answers

1D clue: Election-influencing groups, for short
Answer: PACS

2D clue: Quite a few
Answer: ALOT

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3D clue: The “Tyrannosaurus” of Tyrannosaurus rex
Answer: GENUS

4D clue: Right on
Answer: EXACT

5D clue: Puts in order from best to worst, maybe
Answer: RANKS

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There’s a new global factor for a potentially serious price hike for PCs and mobile

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A fresh supply chain shock may be brewing for the tech industry, and it could eventually affect the price of PCs, smartphones, and other consumer electronics. According to a new report from DigiTimes, semiconductor manufacturers are facing sharp increases in the cost of key materials used in chip production. The spike is being driven by geopolitical instability and tightening supply chains, particularly for metals used in compound semiconductors.

One metal drawing particular attention is gallium, a critical element used in advanced semiconductor technologies. Market data show gallium prices have surged dramatically in recent months, reaching roughly $2,100 per kilogram in early March 2026, more than doubling from levels seen in early 2025. While the issue lies deep within the semiconductor supply chain, analysts warn that the ripple effects could eventually reach the consumer electronics market.

Why are chip materials suddenly getting more expensive?

A combination of geopolitical tensions and supply constraints is driving the latest price spike. The Middle East conflict has raised concerns about global energy supplies and logistics routes, pushing up costs across multiple industrial materials used in semiconductor production. DigiTimes reports that several high-temperature metals used in chipmaking, including tungsten, tantalum, and molybdenum, have also seen steep price increases.

At the same time, the gallium market is already under pressure from export restrictions and licensing requirements by China, which dominates global production of the metal. The country’s control over the supply of gallium has been a recurring point of tension in global technology trade disputes.

What does this mean for PCs and smartphones?

Gallium is an important material in compound semiconductors such as gallium arsenide (GaAs) and gallium nitride (GaN). These are commonly found in RF modules, power electronics, LEDs, and high-efficiency chips used across smartphones, laptops, networking gear, and data-center hardware. When the cost of such a key material rises sharply, chip manufacturers typically have three choices: absorb the higher costs, redesign components, or pass the increase along the supply chain. In many cases, those costs gradually trickle down from suppliers to chipmakers, then to device manufacturers.

The timing adds further pressure as the semiconductor industry is already facing a tight memory supply and strong demand from AI infrastructure. While immediate gadget price hikes aren’t guaranteed, supply chain shifts like this often show up months later in the cost of consumer electronics.

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