Finally, someone used Pareto’s economic theories to find the best Mario Kart 8 racer

Who hasn’t spent sleepless nights pondering what would happen if we applied Vilfredo Pareto's (the early 20th-century Italian economist) theories to Mario, the Mushroom Kingdom’s Italian high-jump champion and part-time elephant cosplayer? Data scientist Antoine Mayerowitz, PhD, tackled that age-old question, and the resulting work provides an objective way to tell us the best Mario Kart 8 racer combinations. Hint: It sure as hell ain’t Koopa Troopa.

When you break down the build options (including driver stats and various vehicle details) in Mario Kart 8 Deluxe, there are over 700,000 possible combinations. Yikes. But once you eliminate duplicates that differ only in appearance, you can narrow it down to “only” 25,704 possibilities. How do you narrow it down to find the best racer from there? Enter Mr. Pareto.

Pareto’s theories, most notably the Pareto front, help us navigate the complexities of choice. They can pinpoint the solutions with the most balanced strengths and the fewest trade-offs. Pareto’s work is about efficiency and effectiveness. Now we’re talking.

Mario in his Tanooki (racoon-like) suit, jumping in the air and sticking his ass out above his striped off-roader.
Nintendo

When choosing a Mario Kart racer, you have to consider their stats for speed, acceleration, handling, weight, offroad and mini turbo. That’s a lot to weigh.

Even if you decide that speed and acceleration are the most important, you’re still left with imbalances. For example, it’s tempting to go all in on speed (like Bowser or Wario), but they have weak acceleration. However, if you prioritize acceleration instead (such as Baby Mario or Dry Bones), you may be left with quick surges that plateau at a lousy top speed.

Meanwhile, some racers are always dominated in the most important stats — meaning their balance of speed and acceleration consistently comes out behind. Koopa is one example of that, so don’t pick him if you care about winning. (But you can absolutely choose him because he has cute bug eyes and a snazzy shell.)

Mario racing on a neon track in Mario Kart.
Nintendo

Mayerowitz’s Pareto front analysis lets you narrow your possibilities down to the 14 most efficient. And it turns out the game’s top players were onto something: One of the combinations with the most ideal balance of speed, acceleration and mini-turbo is Cat Peach driving the Teddy Buggy, roller tires and cloud glider — one already favored among Mario Kart 8 competitors.

Of course, if that combination isn’t your cup of tea, there are others that allow you to stay within the Pareto front’s optimal range. As Eurogamer points out, Donkey Kong, Wario (my old standby, mostly because he makes me laugh) and Princess Peach are often highlighted as drivers, and you can use Mayerowitz’s data fields to find the best matching vehicles. Keep in mind that others have identical stats, so racers like Villager (female), Inkling Girl and Diddy Kong are separated only by appearances.

To find your ideal racer, you can head over to Mayerowitz’s website. There, you can enter your most prized stats and view the combos that give you the best balance (those highlighted in yellow), according to Pareto’s theories.

This article originally appeared on Engadget at https://www.engadget.com/finally-someone-used-paretos-economic-theories-to-find-the-best-mario-kart-8-racer-211046789.html?src=rss

Finally, someone used Pareto’s economic theories to find the best Mario Kart 8 racer

Who hasn’t spent sleepless nights pondering what would happen if we applied Vilfredo Pareto's (the early 20th-century Italian economist) theories to Mario, the Mushroom Kingdom’s Italian high-jump champion and part-time elephant cosplayer? Data scientist Antoine Mayerowitz, PhD, tackled that age-old question, and the resulting work provides an objective way to tell us the best Mario Kart 8 racer combinations. Hint: It sure as hell ain’t Koopa Troopa.

When you break down the build options (including driver stats and various vehicle details) in Mario Kart 8 Deluxe, there are over 700,000 possible combinations. Yikes. But once you eliminate duplicates that differ only in appearance, you can narrow it down to “only” 25,704 possibilities. How do you narrow it down to find the best racer from there? Enter Mr. Pareto.

Pareto’s theories, most notably the Pareto front, help us navigate the complexities of choice. They can pinpoint the solutions with the most balanced strengths and the fewest trade-offs. Pareto’s work is about efficiency and effectiveness. Now we’re talking.

Mario in his Tanooki (racoon-like) suit, jumping in the air and sticking his ass out above his striped off-roader.
Nintendo

When choosing a Mario Kart racer, you have to consider their stats for speed, acceleration, handling, weight, offroad and mini turbo. That’s a lot to weigh.

Even if you decide that speed and acceleration are the most important, you’re still left with imbalances. For example, it’s tempting to go all in on speed (like Bowser or Wario), but they have weak acceleration. However, if you prioritize acceleration instead (such as Baby Mario or Dry Bones), you may be left with quick surges that plateau at a lousy top speed.

Meanwhile, some racers are always dominated in the most important stats — meaning their balance of speed and acceleration consistently comes out behind. Koopa is one example of that, so don’t pick him if you care about winning. (But you can absolutely choose him because he has cute bug eyes and a snazzy shell.)

Mario racing on a neon track in Mario Kart.
Nintendo

Mayerowitz’s Pareto front analysis lets you narrow your possibilities down to the 14 most efficient. And it turns out the game’s top players were onto something: One of the combinations with the most ideal balance of speed, acceleration and mini-turbo is Cat Peach driving the Teddy Buggy, roller tires and cloud glider — one already favored among Mario Kart 8 competitors.

Of course, if that combination isn’t your cup of tea, there are others that allow you to stay within the Pareto front’s optimal range. As Eurogamer points out, Donkey Kong, Wario (my old standby, mostly because he makes me laugh) and Princess Peach are often highlighted as drivers, and you can use Mayerowitz’s data fields to find the best matching vehicles. Keep in mind that others have identical stats, so racers like Villager (female), Inkling Girl and Diddy Kong are separated only by appearances.

To find your ideal racer, you can head over to Mayerowitz’s website. There, you can enter your most prized stats and view the combos that give you the best balance (those highlighted in yellow), according to Pareto’s theories.

This article originally appeared on Engadget at https://www.engadget.com/finally-someone-used-paretos-economic-theories-to-find-the-best-mario-kart-8-racer-211046789.html?src=rss

Automate your vacuuming and mopping with $400 off the Roomba Combo J9+

If you’re looking to automate more of your home cleaning setup, iRobot’s flagship Roomba Combo J9+ is on sale for $400 off. The vacuum-mop hybrid robot, which only arrived last fall, has a redesigned dock that automatically empties debris and refills the device’s mopping liquid. Usually $1,399, Wellbots has the Roomba Combo J9+ for $999 with coupon code ENGA400.

The Combo J9+, Engadget’s pick for the best vacuuming-mopping robot, has an upgraded motor and four-stage cleaning system that takes multiple pass-throughs across your carpets and floors. This version also adds dual rubber brushes for better suction and pressurized scrubbing. Its motor automatically lifts the mop pads when it reaches carpets and rugs to help keep them dry.

The robot requires minimal setup, and its new Clean Base can automatically refill the water tank, leaving you with fewer things to worry about. The base doubles as a storage unit and appearing less like a gadget’s charging station and more like living room furniture. Setup is as simple as adding water and cleaning solution to a reservoir and attaching a mop pad. Upkeep is limited to swapping mop pads and leaning the vacuum’s bristles and dust bin.

The Combo J9+ ships with Roomba’s OS 7, a new software update that streamlines more of the cleaning process. Its Dirt Detective feature remembers your home’s dirtiest areas and tackles those first on subsequent cleanings.

The software has an automated setting that saves bathrooms for last, so you don’t have to worry about tracking grime and bacteria to other parts of your home. (You can manually override that if you want it to get to the bathroom earlier.) Speaking of bathrooms, the machine includes iRobot’s Pet Owner Official Promise (P.O.O.P.), which guarantees a replacement unit if your device accidentally sweeps up pet waste.

Product marketing image for the iRobot Roomba J9+. The robot vacuum sits in its cleaning station against a white background.
iRobot

For those who don’t mop much, Wellbots also has the standard Roomba J9+ for $300 off ($599) when you use code ENGA300. It includes all the vacuum-related features from the more expensive Combo variant, including a three-stage cleaning system, multi-surface rubber brushes and stronger suction.

Finally, the previous-generation Roomba Combo j7+ offers an older (but still high-end) vacuum-mop cleaning robot for $200 off with coupon code ENGA200. Although you lose some of the features of the newer model, it still has a 96.4 percent debris removal rate, obstacle avoidance, and a four-stage cleaning system. Its cleaning toolbox includes an edge-sweeping brush, dual multi-surface rubber brushes, power-lifting suction and the mop. The device can even return to its base when it’s full and continue emptying itself for up to 60 days, leaving you to focus on things that aren’t cleaning.

Follow @EngadgetDeals on Twitter and subscribe to the Engadget Deals newsletter for the latest tech deals and buying advice.

This article originally appeared on Engadget at https://www.engadget.com/automate-your-vacuuming-and-mopping-with-400-off-the-roomba-combo-j9-130021267.html?src=rss

Automate your vacuuming and mopping with $400 off the Roomba Combo J9+

If you’re looking to automate more of your home cleaning setup, iRobot’s flagship Roomba Combo J9+ is on sale for $400 off. The vacuum-mop hybrid robot, which only arrived last fall, has a redesigned dock that automatically empties debris and refills the device’s mopping liquid. Usually $1,399, Wellbots has the Roomba Combo J9+ for $999 with coupon code ENGA400.

The Combo J9+, Engadget’s pick for the best vacuuming-mopping robot, has an upgraded motor and four-stage cleaning system that takes multiple pass-throughs across your carpets and floors. This version also adds dual rubber brushes for better suction and pressurized scrubbing. Its motor automatically lifts the mop pads when it reaches carpets and rugs to help keep them dry.

The robot requires minimal setup, and its new Clean Base can automatically refill the water tank, leaving you with fewer things to worry about. The base doubles as a storage unit and appearing less like a gadget’s charging station and more like living room furniture. Setup is as simple as adding water and cleaning solution to a reservoir and attaching a mop pad. Upkeep is limited to swapping mop pads and leaning the vacuum’s bristles and dust bin.

The Combo J9+ ships with Roomba’s OS 7, a new software update that streamlines more of the cleaning process. Its Dirt Detective feature remembers your home’s dirtiest areas and tackles those first on subsequent cleanings.

The software has an automated setting that saves bathrooms for last, so you don’t have to worry about tracking grime and bacteria to other parts of your home. (You can manually override that if you want it to get to the bathroom earlier.) Speaking of bathrooms, the machine includes iRobot’s Pet Owner Official Promise (P.O.O.P.), which guarantees a replacement unit if your device accidentally sweeps up pet waste.

Product marketing image for the iRobot Roomba J9+. The robot vacuum sits in its cleaning station against a white background.
iRobot

For those who don’t mop much, Wellbots also has the standard Roomba J9+ for $300 off ($599) when you use code ENGA300. It includes all the vacuum-related features from the more expensive Combo variant, including a three-stage cleaning system, multi-surface rubber brushes and stronger suction.

Finally, the previous-generation Roomba Combo j7+ offers an older (but still high-end) vacuum-mop cleaning robot for $200 off with coupon code ENGA200. Although you lose some of the features of the newer model, it still has a 96.4 percent debris removal rate, obstacle avoidance, and a four-stage cleaning system. Its cleaning toolbox includes an edge-sweeping brush, dual multi-surface rubber brushes, power-lifting suction and the mop. The device can even return to its base when it’s full and continue emptying itself for up to 60 days, leaving you to focus on things that aren’t cleaning.

Follow @EngadgetDeals on Twitter and subscribe to the Engadget Deals newsletter for the latest tech deals and buying advice.

This article originally appeared on Engadget at https://www.engadget.com/automate-your-vacuuming-and-mopping-with-400-off-the-roomba-combo-j9-130021267.html?src=rss

Amazon no longer offers its easy-to-miss Prime Video subscription

Amazon appears to have nixed its Prime Video-only plan in the US and UK. Cord Busters reports that the little-known subscription, introduced in 2016, is no longer available to new users in either country. Those trying to sign up for the previously $8.99 monthly plan (£5.99 monthly in the UK) are now directed to the landing page for a full Amazon Prime membership.

The Prime Video plan launched eight years ago, priced to undercut Netflix’s (at the time) $9.99-a-month subscription price for standard HD streaming on up to two devices. Although the option stuck around for close to a decade, Amazon increasingly buried it, making it impossible to sign up for on mobile devices. It was also increasingly difficult to find on desktops, where you had to navigate to an easy-to-miss “See more plans” section of the Prime sign-up page.

The Prime Video plan never even got a price increase during that time, further illustrating how obscure Amazon apparently wanted it to remain. Now, it appears to be gone for good. Cord Busters says it was recently removed in the US and axed from Amazon UK earlier this week.

Your subscription should still work if you’re already on the Prime Video-only plan. But if you cancel it or switch to the full Prime membership, don’t expect to see an option to return to it.

Engadget reached out to Amazon to ask about the change. We’ll update this article if we hear back.

Prime Video is home to Fallout, which premiered earlier this month. We found it to be one of the best video game adaptations to date, in the vein of The Last of Us

This article originally appeared on Engadget at https://www.engadget.com/amazon-no-longer-offers-its-easy-to-miss-prime-video-subscription-201931193.html?src=rss

The HD Chromecast with Google TV is on sale for only $20

If you watch movies and TV on a 1080p screen, the Chromecast with Google TV (HD) provides a rock-solid streaming experience on the cheap. This is the HD version of Engadget’s top choice for streaming devices. Today, Amazon has it for $10 off, letting you pick up the HDR10-capable streaming stick for only $20, nearly a record-low price.

The Chromecast with Google TV (HD) plugs directly into an open HDMI port on your TV. (There’s an optional power adapter with a USB cable if your TV can’t supply enough juice.) If you have a 4K television, you’re better off with the more expensive model designed for higher-res displays. But for HD screens, this model is hard to beat. It offers the same terrific user experience as the high-end model, only less expensive and downscaled for 1080p.

Setup is quick and easy. You scan a QR code with your phone to begin the sign-in process in the Google Home app. (That’s also where you add your Wi-Fi network.) So, you don’t need to worry about entering long email addresses and passwords using the remote and a clunky onscreen keyboard.

The device has relatively lightweight specs (1.5GB of RAM and an Amlogic S805X2 chip) that may reveal some nearly imperceptible lag when navigating the UI, especially right after startup. But it provides smooth performance when it matters most: playing content.

The software streamlines things as much as possible, including a Live tab that draws from a handful of streaming services to let you resume or jump into new content straight from the home screen. Google advertises support for over 700,000 movies and TV episodes, and you can install just about any streaming service you can name, including Netflix, Prime Video, Apple TV+, Max, Peacock, YouTube TV and much more.

Voice remote for the Chromecast with Google TV (HD) remote. A person’s hand holds the white-colored remote against a dark background.
Photo by Sam Rutherford / Engadget

The remote includes a built-in mic and a dedicated Google Assistant button. The latter lets you control TV content and smart home features with your voice. It also has standard IR integration, so you can control some of your TV’s essential functions and potentially leave its remote in a drawer.

If you don’t want to wait for Amazon’s shipping, Target has the same deal. If your local stores have them in stock, you could get instant gratification while saving five percent on your purchase if you check out using a Target RedCard.

Follow @EngadgetDeals on Twitter and subscribe to the Engadget Deals newsletter for the latest tech deals and buying advice.

This article originally appeared on Engadget at https://www.engadget.com/the-hd-chromecast-with-google-tv-is-on-sale-for-only-20-182333907.html?src=rss

The HD Chromecast with Google TV is on sale for only $20

If you watch movies and TV on a 1080p screen, the Chromecast with Google TV (HD) provides a rock-solid streaming experience on the cheap. This is the HD version of Engadget’s top choice for streaming devices. Today, Amazon has it for $10 off, letting you pick up the HDR10-capable streaming stick for only $20, nearly a record-low price.

The Chromecast with Google TV (HD) plugs directly into an open HDMI port on your TV. (There’s an optional power adapter with a USB cable if your TV can’t supply enough juice.) If you have a 4K television, you’re better off with the more expensive model designed for higher-res displays. But for HD screens, this model is hard to beat. It offers the same terrific user experience as the high-end model, only less expensive and downscaled for 1080p.

Setup is quick and easy. You scan a QR code with your phone to begin the sign-in process in the Google Home app. (That’s also where you add your Wi-Fi network.) So, you don’t need to worry about entering long email addresses and passwords using the remote and a clunky onscreen keyboard.

The device has relatively lightweight specs (1.5GB of RAM and an Amlogic S805X2 chip) that may reveal some nearly imperceptible lag when navigating the UI, especially right after startup. But it provides smooth performance when it matters most: playing content.

The software streamlines things as much as possible, including a Live tab that draws from a handful of streaming services to let you resume or jump into new content straight from the home screen. Google advertises support for over 700,000 movies and TV episodes, and you can install just about any streaming service you can name, including Netflix, Prime Video, Apple TV+, Max, Peacock, YouTube TV and much more.

Voice remote for the Chromecast with Google TV (HD) remote. A person’s hand holds the white-colored remote against a dark background.
Photo by Sam Rutherford / Engadget

The remote includes a built-in mic and a dedicated Google Assistant button. The latter lets you control TV content and smart home features with your voice. It also has standard IR integration, so you can control some of your TV’s essential functions and potentially leave its remote in a drawer.

If you don’t want to wait for Amazon’s shipping, Target has the same deal. If your local stores have them in stock, you could get instant gratification while saving five percent on your purchase if you check out using a Target RedCard.

Follow @EngadgetDeals on Twitter and subscribe to the Engadget Deals newsletter for the latest tech deals and buying advice.

This article originally appeared on Engadget at https://www.engadget.com/the-hd-chromecast-with-google-tv-is-on-sale-for-only-20-182333907.html?src=rss

Media coalition asks the feds to investigate Google’s removal of California news links

The News/Media Alliance, formerly the Newspaper Association of America, asked US federal agencies to investigate Google’s removal of links to California news media outlets. Google’s tactic is in response to the proposed California Journalism Preservation Act (CJPA), which would require it and other tech companies to pay for links to California-based publishers’ news content.

The News/Media Alliance, which represents over 2,200 publishers, sent letters to the Department of Justice, Federal Trade Commission and California State Attorney General on Tuesday. It says the removal “appears to be either coercive or retaliatory, driven by Google’s opposition to a pending legislative measure in Sacramento.”

The CJPA would require Google and other tech platforms to pay California media outlets in exchange for links. The proposed bill passed the state Assembly last year.

In a blog post last week announcing the removal, Google VP of Global News Partnerships Jaffer Zaidi warned that the CJPA is “the wrong approach to supporting journalism” (because Google’s current approach totally hasn’t left the industry in smoldering ruins!). Zaidi said the CJPA “would also put small publishers at a disadvantage and limit consumers’ access to a diverse local media ecosystem.” Nothing to see here, folks: just your friendly neighborhood multi-trillion-dollar company looking out for the little guy!

Google described its link removal as a test to see how the bill would impact its platform:

“To prepare for possible CJPA implications, we are beginning a short-term test for a small percentage of California users,” Zaidi wrote. “The testing process involves removing links to California news websites, potentially covered by CJPA, to measure the impact of the legislation on our product experience. Until there’s clarity on California’s regulatory environment, we’re also pausing further investments in the California news ecosystem, including new partnerships through Google News Showcase, our product and licensing program for news organizations, and planned expansions of the Google News Initiative.”

In its letters, The News/Media Alliance lists several laws it believes Google may be breaking with the “short-term” removal. Potential federal violations include the Lanham Act, the Sherman Antitrust Act and the Federal Trade Commission Act. The letter to California’s AG cites the state’s Unruh Civil Rights Act, regulations against false advertising and misrepresentation, the California Consumer Privacy Act and California’s Unfair Competition Law (UCL).

“Importantly, Google released no further details on how many Californians will be affected, how the Californians who will be denied news access were chosen, what publications will be affected, how long the compelled news blackouts will persist, and whether access will be blocked entirely or just to content Google particularly disfavors,” News/Media Alliance President / CEO Danielle Coffey wrote in the letter to the DOJ and FTC. “Because of these unknowns, there are many ways Google’s unilateral decision to turn off access to news websites for Californians could violate laws.”

Google has a mixed track record in dealing with similar legislation. It pulled Google News from Spain for seven years in response to local copyright laws that would have required licensing fees to publishers. However, it signed deals worth around $150 million to pay Australian publishers and retreated from threats to pull news from search results in Canada, instead spending the $74 million required by the Online News Act.

Google made more than $73 billion in profits in 2023. The company currently has a $1.94 trillion market cap.

This article originally appeared on Engadget at https://www.engadget.com/media-coalition-asks-the-feds-to-investigate-googles-removal-of-california-news-links-212052979.html?src=rss

Media coalition asks the feds to investigate Google’s removal of California news links

The News/Media Alliance, formerly the Newspaper Association of America, asked US federal agencies to investigate Google’s removal of links to California news media outlets. Google’s tactic is in response to the proposed California Journalism Preservation Act (CJPA), which would require it and other tech companies to pay for links to California-based publishers’ news content.

The News/Media Alliance, which represents over 2,200 publishers, sent letters to the Department of Justice, Federal Trade Commission and California State Attorney General on Tuesday. It says the removal “appears to be either coercive or retaliatory, driven by Google’s opposition to a pending legislative measure in Sacramento.”

The CJPA would require Google and other tech platforms to pay California media outlets in exchange for links. The proposed bill passed the state Assembly last year.

In a blog post last week announcing the removal, Google VP of Global News Partnerships Jaffer Zaidi warned that the CJPA is “the wrong approach to supporting journalism” (because Google’s current approach totally hasn’t left the industry in smoldering ruins!). Zaidi said the CJPA “would also put small publishers at a disadvantage and limit consumers’ access to a diverse local media ecosystem.” Nothing to see here, folks: just your friendly neighborhood multi-trillion-dollar company looking out for the little guy!

Google described its link removal as a test to see how the bill would impact its platform:

“To prepare for possible CJPA implications, we are beginning a short-term test for a small percentage of California users,” Zaidi wrote. “The testing process involves removing links to California news websites, potentially covered by CJPA, to measure the impact of the legislation on our product experience. Until there’s clarity on California’s regulatory environment, we’re also pausing further investments in the California news ecosystem, including new partnerships through Google News Showcase, our product and licensing program for news organizations, and planned expansions of the Google News Initiative.”

In its letters, The News/Media Alliance lists several laws it believes Google may be breaking with the “short-term” removal. Potential federal violations include the Lanham Act, the Sherman Antitrust Act and the Federal Trade Commission Act. The letter to California’s AG cites the state’s Unruh Civil Rights Act, regulations against false advertising and misrepresentation, the California Consumer Privacy Act and California’s Unfair Competition Law (UCL).

“Importantly, Google released no further details on how many Californians will be affected, how the Californians who will be denied news access were chosen, what publications will be affected, how long the compelled news blackouts will persist, and whether access will be blocked entirely or just to content Google particularly disfavors,” News/Media Alliance President / CEO Danielle Coffey wrote in the letter to the DOJ and FTC. “Because of these unknowns, there are many ways Google’s unilateral decision to turn off access to news websites for Californians could violate laws.”

Google has a mixed track record in dealing with similar legislation. It pulled Google News from Spain for seven years in response to local copyright laws that would have required licensing fees to publishers. However, it signed deals worth around $150 million to pay Australian publishers and retreated from threats to pull news from search results in Canada, instead spending the $74 million required by the Online News Act.

Google made more than $73 billion in profits in 2023. The company currently has a $1.94 trillion market cap.

This article originally appeared on Engadget at https://www.engadget.com/media-coalition-asks-the-feds-to-investigate-googles-removal-of-california-news-links-212052979.html?src=rss

Amazon says a whopping 140 third-party stores in four countries use its Just Walk Out tech

Amazon published a blog post on Wednesday providing an update about its Just Walk Out technology, which it reportedly pulled from its Fresh grocery stores earlier this month. While extolling Just Walk Out’s virtues as a sales pitch to potential retail partners, the article lists a startlingly minuscule number of (non-Amazon) stores using the tech. There are now “more than 140 third-party locations with Just Walk Out technology in the U.S., UK, Australia, and Canada.”

Mind you, that isn’t the number of companies or retail chains licensing the tech; that’s the total number of locations. Nor is that the tally in one state or even one country. In four countries combined — with a total population of about 465 million — Just Walk Out is being used in “more than 140 third-party locations.”

On average, that means there’s one third-party Just Walk Out store for every 3.3 million people in those four countries. (They must be busy!) By contrast, there are over one million retail locations in the US, and, as of 2019, Starbucks had 241 locations in New York City alone, and there are over one million

Amazon had reportedly already planned to remove Just Walk Out tech from its Fresh grocery stores for roughly a year because it was too expensive and complicated for larger retail spaces to run and maintain. The company now pitches its tech as ideal for smaller convenience stores with fewer customers and products — like its own Amazon Go stores, which it has been busy shutting down over the last couple of years.

A medical workers scans a badge at an Amazon-powered Just Walk Out kiosk in a hospital.
Amazon

The company reportedly gutted the team of developers working on Just Walk Out tech earlier this month. (You get one guess as to how the laid-off workers were instructed to leave the office.) As part of recent layoffs from Amazon’s AWS unit and Physical Stores Team, the company allegedly left only “a skeleton crew” to work on the tech moving forward. A skeleton crew to maintain a skeleton sounds about right.

In fairness, some of those locations are at high-traffic venues. That includes nine merch stores at Seattle’s Lumen Field (home to the Seahawks and Sounders), near Amazon’s headquarters. Delaware North, a large hospitality and entertainment company, has opened “more than a dozen” stores using the tech. Amazon says stores adopting Just Walk Out have reported increased transactions, sales and customer satisfaction.

Despite the reported gutting of Just Walk Out’s development team, Amazon says it “continues to invent the next generation of this technology to improve the checkout experience for large-format stores.” Its next steps include improving latency for “faster and more reliable receipts,” new algorithms to recognize customer actions and new sensors better.

If the reports about layoffs are accurate, the handful of remaining Just Walk Out developers will have their work cut out for them.

This article originally appeared on Engadget at https://www.engadget.com/amazon-says-a-whopping-140-third-party-stores-in-four-countries-use-its-just-walk-out-tech-191649492.html?src=rss