The cyclospora outbreak affecting produce from Taylor Farms de Mexico has sickened over 1,600 people across five states, including Indiana, Kentucky, Michigan, Ohio and West Virginia. It’s one in a long line of severe produce outbreaks, but this time, I’m reconsidering how I approach food safety, given that the greens meant to nourish us continue to pose contamination risks.
Over the last year and a half, I’ve used my Gardyn Studio, a hydroponic growing system, to grow my own produce in my small NYC apartment. I’ve harvested arugula, kale, lettuce, peppers, cucumbers, cherry tomatoes, herbs and edible flowers, even throughout the winter — and, more importantly, I’ve had full control over the safety of my produce.
What to know about the 2026 cyclospora outbreak
Cyclospora is transmitted through food and water contaminated with the parasite, with symptoms typically manifesting approximately 1 week after exposure, though cases can range from two to 14 days or longer. The 2026 numbers represent a significant increase from the 249 cases reported in the US during the same period last year.
According to The Cleveland Clinic, symptoms of cyclospora infection often include sudden watery stools and even explosive diarrhea. Other common symptoms include:
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Stomach cramps
Bloating, increased gas and burping
Nausea
Unintentional weight loss
Loss of appetite
Extreme fatigue or weakness
While home-growing your produce doesn’t eliminate all food safety risks, it can eliminate the specific contamination risks present in mass industrial distribution systems and exposure to pesticides. Given these risks, many are looking for ways to bypass mass distribution entirely. This is why I started using the Gardyn Studio.
Nasha Addarich Martinez/CNET
Why I switched to the Gardyn Studio
The Gardyn Studio is a compact, 4.5-foot hydroponic tower with 16 growing slots, LED grow lights and a mobile app that manages your growing from start to finish. Having used it for over a year, I have a clear sense of its benefits and shortcomings.
I appreciate how self-sufficient the device is: You insert the pods, set the lighting schedule, add water and plant food, and refresh the tank every few weeks. Other than that, the plants pretty much grow on their own. Not every pod is a success, though. In every cycle, at least two pods fail to grow. While Gardyn will send replacement pods, you will need the Gardyn Nursery (a separate $80 device) to grow the sprouts before you can insert them into the Studio.
I’ve found the harvesting time to be quick. My arugula reaches maturity in about three to four weeks. The Kale takes about five weeks. In both cases, the taste and quality are unsurprisingly better than store-bought greens.
The Gardyn Studio costs $579 and is great for small spaces. If you have a larger home, you can also consider the Gardyn Home ($899), which fits 30 growing slots, compared to the 16 on the Studio.
There’s also an optional membership that costs between $25 and $39 a month or $259 a year, which includes monthly credits you can use to buy more plants and access to Kelby, the AI gardener that will automate watering cycles and lighting based on your specific plants’ life cycles and the local environment. It also sends push notifications to the Gardyn app to alert you when to add water, add plant food or harvest.
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Last year, a CNET Survey found that US adults who shop for groceries waste an average of $125 a month on food that’s not cooked or eaten. That’s $1,500 a year. I rarely waste food grown in the Gardyn since I harvest it as needed, so I rarely end up with excess greens wilting away in the fridge.
Gardyn specs at a glance
Price
$579 (hardware)
Height
4.5 feet tall
Floor Space
1.4 square feet
Growing Capacity
16 plant pods simultaneously
Technology
LED grow lights, automated nutrient delivery via app
Pod Pricing
$1.99 to $4.99 (member pricing); $4.99 (non-member)
Premium Pods
Up to $9.98
Monthly Pod Credits
5, complimentary with membership (10 with Gardyn Home)
Operating Cost
Minimal electricity (comparable to a smart bulb)
Warranty
2 years
Membership
$25 to $39 a month
Trial
30 days
The pros and cons
While I use my Gardyn year-round, there are things to consider before committing to it. The upfront cost of $579 puts the Gardyn Studio in the same category as high-end kitchen appliances, but the benefits of growing my own produce at home and no longer having to buy it make it worth it to me.
Pros:
Eliminates contamination risks
Compact design that fits in small spaces
Minimal maintenance (no soil or gardening skills required)
Responsive customer service for pod replacements
Reduced pesticide exposure
Cons:
High upfront costs
Some pods fail to grow
Ongoing pod and nutrient costs
No ability to grow root vegetables
For those without access to hydroponic systems
Nasha Addarich Martínez/CNET
Growing your produce at home is still valuable, even at a smaller scale. Windowsill herb gardens require minimal equipment and investment. My first home garden was in a 10-inch planter, where I grew cilantro, basil and parsley, which I put on my windowsill.
Buying from local farms and building relationships with local farmers’ markets establishes direct supply chains from the source, without the middlemen (distribution centers). Inquiring about produce sourcing at your local supermarket creates incentives for transparency and regional cultivation. These approaches won’t prevent every outbreak, but they reduce dependence on centralized supply chains and create accountability between producers and consumers.
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Food safety doesn’t (and shouldn’t) have to be a luxury. It does, however, require deliberate choices about where food originates and who controls its cultivation. The Gardyn Studio is one option among many, and the one that works for my lifestyle and home. What matters most is recognizing that alternatives to mass food systems exist.
Nasha Addarich Martínez
Managing Editor
Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic practices transcends her personal life and profoundly influences her editorial approach, as she weaves evidence-based insights with practical advice to inspire readers to lead healthier, more balanced lives. Throughout her career, she’s covered various topics including financial services, technology, travel and wellness.
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In September 2024, a handful of patients showed up at the emergency room in the coastal city of Fano, Italy, with mysterious symptoms: a rash on their hands and feet, fever, nausea, and diarrhea. Doctors sent for various tests until one came back with a positive result for dengue, a viral infection spread by mosquitoes, usually in tropical regions of the world. They tested the other patients, and, sure enough, they had dengue too. The strange thing? None of the patients had recently traveled to a country where they might expect to pick up a dengue infection. The only thing they had in common was visiting a particular neighbourhood in Fano.
As climate change increases temperatures across Europe, invasive mosquitoes are spreading and introducing disease agents that Europeans would usually think about only when traveling to other continents. The Fano outbreak wasn’t the first time dengue had been detected as spreading locally in mainland Europe, but it was significantly larger than previous incidents, with 199 cases detected between mid-August and mid-October of 2024. Over the past few years, European countries have reported outbreaks of other mosquito-borne viruses such as chikungunya, a painful disease that causes joint swelling, and West Nile virus. In a heating world, so-called tropical diseases are no longer restricted to tropical regions—and researchers expect the trend to continue.
The main current culprit is the mosquito Aedes albopictus, commonly known as the Asian tiger mosquito (or just the tiger mosquito, given it’s now found across all continents). Unlike many mosquito species, it bites in the daytime as well as at night. The tiger mosquito already has established populations across Europe, particularly in the south, and we can expect it to move north, says Riccardo Moretti, a senior researcher at the Italian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA), who has been working on tiger mosquitos for more than 20 years.
The tiger mosquito thrives between 20 and 30 degrees Celsius (68 to 86 Fahrenheit), but it can still live at around 10 Celsius (50 Fahrenheit). “This means that at the moment there are already conditions that could allow for the spread of the Asian tiger mosquito, even in England,” Moretti says. At the moment, these conditions are limited to the warmest part of the year in northern European countries. But farther south, such as in Greece, the mosquito season is elongating. Moretti says researchers have found adults buzzing around until December and reappearing already in March; they overwinter as eggs. “There is a concrete risk that in the next few years, we could have a population capable of surviving throughout the year,” Moretti says.
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At the moment, cases of mosquito-borne diseases in Europe tend to occur toward the end of summer. This is when tiger mosquitoes are most prevalent, and it’s also when more people return from travel. Someone unwittingly brings back an infection that isn’t found in Europe—dengue, say—and gets bitten by a tiger mosquito. The mosquito goes on to bite other people, and the disease spreads locally. But as the weather cools, the mosquitoes get less active and cases subside. If the mosquito season lasts longer, however, more infections can occur. Ultimately, says Moretti, there’s a risk that tropical diseases like dengue could become endemic in parts of Europe, meaning the disease is always there. “It is completely different dealing with occasional cases of virus transmission, and instead dealing with a permanent status of possibility of transmission,” he says.
A difference of a couple of degrees can make a big difference. Earlier this year, a study found that the conditions required for tiger mosquitoes to transmit chikungunya were cooler than previously thought. The mosquitoes can spread the virus at just 14 degrees Celsius (57 degrees Fahrenheit) rather than 16 (61 degrees Fahrenheit), meaning outbreaks could occur in most European countries and for longer periods. “That difference of two degrees matters a lot when we are talking about global warming,” says Sandeep Tegar, an epidemiological modeler at the UK Centre for Ecology and Hydrology, who led the study.
DoorDash spent years watching other companies fly its food. On July 29 the company announced it will now fly the orders itself. DoorDash Air is the new in-house program that received Federal Aviation Administration Part 135 air carrier certification, the same approval that lets a company legally operate commercial drone deliveries across the United States. DoorDash becomes only the eighth operator to clear that bar. The certification followed a five-stage review that checked aircraft airworthiness, maintenance systems, and safety procedures.
The aircraft and supporting technologies were developed within DoorDash labs, the same robotics team that created Dot, the company’s sidewalk delivery robot. According to DoorDash, the drone was designed specifically to address holes in ordinary local trade. Most of its components were manufactured in the United States. Over 20% of DoorDash orders in 2025 traveled distances ranging from 3-5 miles, with middle-distance trips taking 25% longer to complete since, let’s be honest, finding a Dasher to take care of them was far more time-consuming. By channeling such orders to drones, human drivers can stay near to all of the restaurants and shops where there is still a lot of business to conduct.
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In their partner pilot projects, drones were able to deliver orders in an average of 25 minutes. Some restaurants that participated in those tests saw their DoorDash order volume increase by roughly 30%, which remained consistent for about 9 weeks after the pilots began. DoorDash isn’t simply throwing a flying machine into the equation. They are developing an entire operating system centered on the aircraft, with real-time inventory checks, standardised handoff points at drive-thrus, rooftops, or rear doors, and so on. That basic layer is what allows any merchant on the platform to use the service without the need to deploy any additional equipment.
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They already have a software system in place called the Autonomous Delivery Platform, which determines, for each order, whether a human Dasher, a Dot robot, a partner drone, or a DoorDash Air plane is the best option depending on distance, speed, cost, and circumstances. DoorDash Air seamlessly integrates into that same decision engine.
Their collaborations with Wing and Flytrex remain in place, as those two companies continue to handle deliveries in locations where their aircraft are currently flying, such as sections of Dallas-Fort Worth, Virginia, metro Atlanta, and the earlier trials in Australia. DoorDash does not want to limit the amount of operators in their network; they want more. Commercial flights with their own aircraft are expected to begin in limited numbers this fall, as they will remain inside the line of sight of a remote pilot. Longer, fully autonomous routes are on the horizon, but they will need Beyond Visual Line of Sight permits, which some operators have already obtained.
Night falls over a quiet industrial yard or a sprawling campus. Most security systems wait for something to happen. 1ROLLO does not. This tall, single-wheeled machine from Estonian startup Rollo Robotics rolls along preset routes under its own power, scanning everything around it while balancing on one fat tire.
Rollo Robotics says that 1ROLLO is the world’s first stable autonomous monowheel robot capable of performing real security tasks. Founded in 2025 by Arno Kütt, the inventor behind those Cleveron parcel robots, and Sander Sebastian Agur, the company spent its first months bashing its head against a problem that has perplexed designers for decades: how to keep a single-wheel platform upright while moving, turning, and stopping without tipping over.
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The solution is hidden inside the large wheel itself, as a high-speed flywheel rotating vertically inside the main tire is the key. The gyroscopic forces from the spinning wheel keep the robot balanced as it moves. To turn left or right, they simply tilt the internal flywheel, and the entire machine leans into the curve in the same way a motorcycle would. High frequency sensors transmit data into their own in-house software, which constantly makes small modifications to keep the robot upright even on uneven ground or in the wind.
At roughly 45 kilograms, 1ROLLO is heavy enough to feel sturdy while remaining light enough to move with a surprising amount of agility. It can reach speeds of up to 30 kph, which is fast enough to navigate huge properties without taking all day. You can charge the battery for up to eight hours, after which 1ROLLO will return to a charging station to recharge itself. The sealed body has an IP65 rating, which means it can withstand light rain, dust, and water jets.
The robot has cameras that can see all around. Computer vision and edge AI detect people, vehicles, open doors, and anything else that appears out of place. The RTK GNSS system keeps the robot’s position accurate to millimeters, allowing it to follow digital maps of a site while remaining on track. When something odd occurs, the robot can transmit an alarm to a cloud dashboard via 4G, 5G, or Wi-Fi, from which an operator can watch the live feed on a computer, communicate with the robot via the built-in mic and speaker, or even dispatch a human guard. You can have a large number of these things working together on the same platform, allowing a single supervisor to monitor an entire fleet of machines.
The fact that 1ROLLO is so slim is a significant practical advantage. Four-wheeled security robots are always getting stuck in tiny corridors, entrances, and congested walkways, but 1ROLLO’s single wheel and thin body allow it to fit into locations that larger machines just cannot. The initial deployments will take place at industrial locations, data centres, airports, campuses, and vital infrastructure. Rollo Robotics does not sell the hardware outright; instead, they provide a subscription service in which users pay a monthly charge and the firm handles maintenance, software upgrades, and hardware refreshes, allowing operators to avoid spending a lot of money.
In January 2026, the company completed a €3.7 million pre-seed investment headed by FoodLabs and Prototype, with assistance from Enterprise Estonia. The money is being put to good use, as they are modifying the gyroscopic technology to handle extreme weather and heavy traffic, securing the supply chain, and preparing for pilot projects. Commercial units are scheduled for 2027. [Source]
Nominal CEO Cameron McCord says Seattle’s concentration to tech talent and key partners attracted the company. (Photos via Nominal)
Seattle’s emergence as a hub for companies building the next generation of industrial technology is drawing another high-profile startup.
Los Angeles-based Nominal, whose software helps engineers build, test and validate complex hardware systems, is establishing a permanent Seattle office as it ramps up hiring and looks for a larger home in the region.
The nearly 4-year-old company currently employs 11 people at a downtown Seattle co-working space, and expects to more than double that number by the end of the year.
Nominal’s Stephen Slattery will lead the Seattle office.
The company is also relocating Head of Product Stephen Slattery, the former director of technical operations at defense tech giant Anduril Industries, from Los Angeles to Seattle to oversee the new office. Employing about 200 employees globally, Nominal also operates offices in Austin, New York, Washington, D.C., and London.
Seattle’s concentration of tech and aerospace talent, along with proximity to key partners and customers, attracted the fast-growing company.
Nominal CEO Cameron McCord said Seattle is one of only a handful of U.S. markets with a deep concentration of engineers experienced in solving large-scale infrastructure and reliability problems. Seattle’s aerospace heritage also appealed to the company.
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“Some of the magic of Nominal is putting them in one room,” McCord told GeekWire.
The company boasts 75 customers, about half of which are in the defense sector. It also sells its software to companies in the energy, robotics and automotive arenas.
The Seattle expansion comes just months after Nominal raised an $80 million venture capital round led by Founders Fund at a $1 billion valuation, part of a growing trend of companies serving industries where artificial intelligence is accelerating innovation in the physical world.
“Nominal exists to help these engineering teams rethink their data supply chain: the end-to-end flow from instrumentation through acquisition, storage, analysis, reporting, and into the decisions that shape the next design,” the company wrote in the funding announcement.
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Seattle has increasingly become a landing spot for companies operating at the intersection of AI and the physical world, while some of the region’s fastest-growing homegrown startups — including Overland AI, Carbon Robotics, Brinc and Stoke Space — are helping define the category.
In recent months, defense tech company Anduril has expanded its operations in the Seattle area. AI infrastructure startup Armada — which like Nominal is backed by Founders Fund — and AI giants Anthropic and OpenAI also have opened new offices or expanded engineering centers in the region.
Nominal’s McCord, a former U.S. Navy submarine officer and nuclear engineer who previously worked at Anduril, said conversations with former colleagues, including Anduril co-founder and COO Matt Grimm, helped reinforce Seattle’s appeal.
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“I’ve been able to get a lot of advice and thoughts from him on what it looks like to properly enter the Seattle market,” said McCord. “Everything from him is incredibly positive on the talent and density.”
While Nominal has gained traction among defense contractors — McCord said four of the five traditional U.S. defense companies use its software — he said the company increasingly sees opportunities across a number of industries. The energy sector — including nuclear, fusion and batteries— as well as AI data center infrastructure are growing areas of interest for the young company.
The Seattle office will be more than an engineering outpost. McCord said Seattle will become a full cross-functional location, with engineering, sales, customer success, design and other teams represented as it grows.
The company expects the Seattle office to reach roughly 20 to 25 employees by the end of this year and could double again to 40 or 50 employees by the end of 2027. It is currently looking for a permanent office space, likely targeting downtown Seattle.
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McCord said the Seattle office will play a key role in Nominal’s growth as it looks to reimagine the unique challenges that industrial companies face in building hardware systems for this new era.
“There’s a huge market opportunity as the world reindustrializes,” he said.
See this interview with McCord by General Catalyst’s Paul Kwan for more on the company:
At the Hackaday Europe conference in Italy earlier in the year, we were shown a rather interesting device. The work of [Alun Morris], it was an ESP32-powered Cheap Black Display board, and it was running a web browser. Definitely an achievement.
Lest you imagine that it was sporting the latest and greatest in browser technology, we must disappoint you. The browser in question is a very basic text mode device, but it did happily retrieve Hackaday, which should be the only test a browser should need to pass.
Under the hood it’s running FreeRTOS, with separate HTML retrieval and tokenizing, and UI processes. It can fetch web pages directly, but there’s also a server-side proxy for difficult sites, and for creating image thumbnails.
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An ESP32 is a powerful microcontroller, but it’s fair to say it’s not in the league of running a web browser and as far as we can remember this is the first one we’ve seen. We’re sure it’s a field with further progress to be made though, particularly with the more powerful recent chips in the series. This project however is a good start, and more importantly it can be yours for a few dollars on Ali to buy a dev board. What are you waiting for?
Six months ago, Anthropic was the darling of America’s AI boom. It led on the models and was loudest on the ethics. This summer, it finds itself alone.
The Claude maker is now the odd one out in nearly every big AI policy fight, Axios reported. It is the most valuable startup in the world, and at the same time the most isolated lab in the industry. The two facts turn out to be connected.
Alone on open weights
The clearest sign came last week. Anthropic was the only frontier lab that declined to sign an open letter urging Washington not to restrict open-weight models. Nvidia’s Jensen Huang led it. Google and OpenAI, its two closest rivals, both signed. That left Anthropic defending tighter controls on the very business model all three still lean on.
Dario Amodei tried to calm the row himself. In a blog post, Anthropic’s chief executive insisted the company has never called for banning open models. He even called weaker ones “a public good.”
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He still did not sign. He also held his line that the dangerous ingredients, chiefly advanced chips reaching authoritarian states, need tighter control.
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Isolated on every other front too
The pattern repeats across the board. The Pentagon blacklisted Anthropic in February, after a fight over whether Claude could be used for surveillance or autonomous weapons. One senior defence official said on Friday there was “no AI company more hostile to the warfighter.”
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On safety, Anthropic has pushed harder than anyone. It has backed state AI laws and floated an FAA-style regulator to vet models before release. Yet when the White House flagged a security flaw this summer, Anthropic disputed how serious it was. The row helped trigger export controls that forced two of its models offline for nearly three weeks.
Then there is distillation. Anthropic has accused Chinese labs of training cheaper models on Claude’s outputs in “industrial-scale” campaigns, the New York Times reported.
Critics call distillation a normal part of AI development. They also note the awkward timing. Anthropic had just settled a $1.5bn copyright lawsuit over pirated books used to train its own models.
Alone, and winning anyway
The isolation is not total. Anthropic did join more than 1,100 employees from rival labs this week in a petition urging Washington to help “deliberately pace” frontier AI. Its central worry, that the technology is moving faster than anyone can safely steer it, is now shared across the industry.
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And for all the friction, Anthropic is not losing. Its models still top most independent benchmarks, and enterprises keep paying premium prices despite the grumbling over cost and restrictions. It reached a $965bn valuation in May, ahead of OpenAI, and is heading for an IPO that could value it higher still.
The traits that strand it in every policy fight, caution and a refusal to bend, are the same ones that built its lead. Anthropic would rather be right than liked, and for now it can afford to be.
PS Audio is now shipping its PMG Signature S200 and S400 stereo power amplifiers, priced at $7,999 and $9,999 respectively. Both are hand assembled in Boulder, Colorado, available in black or silver, and designed to bring the company’s latest Signature amplifier platform into a single chassis.
The S400 delivers 200 watts per channel into 8 ohms and 400 watts into 4 ohms, while the S200 offers 100 watts into 8 ohms and 200 watts into 4 ohms. The more powerful amplifier provides 5 watts of Class A bias per channel, but the less expensive S200 doubles that to 10 watts.
Yes, the less expensive and lower powered amplifier offers twice the Class A operating window. That requires some explanation, because audiophile product hierarchies occasionally resemble family trees drawn during a power outage. The S200 remains in Class A for its first 10 watts per channel, while the S400 transitions after 5 watts in exchange for twice the maximum output. And because summer 2026 was apparently not hot enough already, the S200 consumes roughly 180 watts at idle before you play a single note.
One Architecture, Two Different Priorities
S200 and S400 (shown) have the same dimensions with same rear panel configuration.
Both amplifiers were designed by Darren Myers and engineered by Bob Stadtherr around the same basic PMG Signature topology used in the company’s M400 and M800 monoblocks.
PS Audio says the output stages use very low overall negative feedback, with bandwidth extending beyond 500kHz and slew rates greater than 200 volts per microsecond. Typical total harmonic distortion is rated below 0.002 percent from 20Hz to 20kHz at 1 watt into 8 ohms.
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An amplifier does not need to reproduce a 500kHz musical note, unless the local bats have taken over the listening room. Wide bandwidth and high slew rate are instead intended to help the circuit respond quickly to transients while maintaining phase performance well beyond the audible range.
Both models also use an active power supply architecture rather than relying only on the passive transformer, rectifier and capacitor arrangement found in many conventional amplifiers.
PS Audio claims the active supply can hold its output more consistently as current demand changes, reducing the extent to which one stereo channel affects the other during demanding musical passages. That matters because the two channels share a chassis and power supply, unlike the M400 and M800 monoblocks, where each channel enjoys its own very expensive apartment.
The S400 places two 200 watt Signature channels into one enclosure. The S200 reduces maximum output but provides twice the Class A operating range and is intended for smaller rooms, more efficient loudspeakers and listeners who do not routinely recreate Motörhead concerts at home.
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S200
How Much Class A Do You Need?
The S400 operates in Class A for its first 5 watts per channel, before transitioning into Class A/B operation. The S200 remains in Class A for its first 10 watts per channel.
That distinction may matter more than the power ratings suggest.
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Most domestic listening uses considerably less amplifier power than people imagine, particularly with efficient loudspeakers and moderate listening distances. A 10 watt Class A window could therefore cover a meaningful portion of normal listening with the S200, while the S400 trades some of that operating range for greater output and current capability.
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Neither amplifier is a pure Class A design at full power, and nobody should describe it that way. Both are high bias Class A/B amplifiers engineered to remain in Class A during lower output operation.
That also explains the idle power consumption. The S200 consumes approximately 180 watts at idle, while the S400 draws around 190 watts. These are not amplifiers one leaves running all week because the dog appreciates a warmer den.
S400
PMG S400 & S200 Specifications
PMG S400
PMG S200
Price
$9,999
$7,999
Power into 8 ohms
200W per channel
100W per channel
Power into 4 ohms
400W per channel
200W per channel
Class A bias
5W per channel
10W per channel
Frequency response
Below 10Hz to 80kHz
Below 10Hz to 80kHz
Bandwidth
Greater than 500kHz
Greater than 500kHz
Slew rate
Greater than 200V/µs
Greater than 200V/µs
Typical THD
Below 0.002%
Below 0.002%
Damping factor
Greater than 240
Greater than 240
Weight
57.2 pounds
56.2 pounds
Dimensions
17.5 x 16.75 x 8.75 inches
17.5 x 16.75 x 8.75 inches
Each amplifier includes balanced XLR and single ended RCA inputs, two sets of silver plated binding posts per channel for biwiring, and 12 volt trigger input and output connections. Input sensitivity is 2 volts for the S400 and 1.4 volts for the S200, with both providing 26.2dB of gain.
Stereo Versus Monoblocks
The S400 is particularly interesting because it carries the same headline output rating as a $17,998 pair of PMG M400 monoblocks.
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Both deliver 200 watts into 8 ohms and 400 watts into 4 ohms, but the M400 provides 30 watts of Class A bias, complete power supply separation and one chassis per channel. The S400 drops the Class A allocation to 5 watts and places both channels in one enclosure, saving almost $8,000 and one shelf sturdy enough to support a small Buick.
The flagship M800 monoblocks remain in another financial district at $29,998 per pair, delivering 400 watts into 8 ohms, 800 watts into 4 ohms and 50 watts of Class A bias.
The stereo models are therefore not replacements for the monoblocks. They are the rational part of a product family that still leaves room for the gloriously irrational. Or people who actually want enough money leftover to actually buy crazy things like food, clothing, and pay for college tuition.
Who Are They For?
The PMG S200 makes the most sense for listeners using efficient or moderately demanding standmount and floorstanding loudspeakers in small to medium sized rooms. Its larger Class A window may also appeal to listeners who prioritize low level listening, acoustic music, vocals and smaller ensembles over maximum output.
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The PMG S400 is the better option for lower sensitivity loudspeakers, larger rooms and listeners who need greater dynamic headroom but cannot justify nearly $18,000 for the M400 monoblocks. Which is like 99% of the population.
Both models should also work in high performance home theater systems where a dedicated stereo amplifier is used for the front channels. Trigger connections make integration easier, although placing a 57 pound furnace inside a sealed equipment cabinet remains a splendid way to meet your installer again and possibly your local fire department.
Have you people not gone outside this summer?
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Who Should Avoid Them?
Listeners using very efficient loudspeakers may not need this much amplifier, while owners of extremely difficult low impedance designs should confirm compatibility with PS Audio or an authorized dealer before purchasing.
Anyone expecting cool running Class D efficiency should also look elsewhere. The S200 and S400 consume substantial power at idle and require adequate ventilation.
PS Audio currently includes a 60-day in home trial for both models, with return shipping covered when purchased directly. That is useful because amplifier matching remains highly system dependent, and no specification can tell you whether ten watts of Class A will make your loudspeakers sing or merely warm the room more elegantly.
The Competition
At these prices, the PMG amplifiers are entering a crowded room where nobody arrived carrying a small transformer.
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The $7,865 Pass Labs X150.8 is the most obvious rival to the S200. It delivers 150 watts per channel into 8 ohms, uses a heavily biased Class AB design and consumes 370 watts while sitting idle. Anyone attracted to the S200’s extended Class A operation will almost certainly have the Pass Labs on the same audition list, although the air conditioner may request its own dedicated circuit.
The $7,000 Parasound JC5 offers 400 watts into 8 ohms, 600 watts into 4 ohms and 12 watts of Class A operation. On paper, that makes it an uncomfortable competitor for both PS Audio models because it delivers considerably more power for less money. Specifications do not determine how an amplifier sounds, but they remain remarkably persuasive when the difference could also purchase a very good preamplifier.
The $9,499 Michi S5 turns the power contest into performance art with 500 watts per channel into 8 ohms and more than 800 watts into 4 ohms. It is larger, heavier and less focused on Class A operation, but listeners driving inefficient planar, electrostatic or large floorstanding loudspeakers will notice that it offers enormous reserves for substantially less than the S400.
McIntosh buyers will also consider the $8,500 MC312, which delivers 300 watts per channel into 2, 4 or 8 ohms through the company’s Autoformer outputs. It brings the blue meters, strong resale value and sufficient mass to alter local tides, although its design philosophy is very different from PS Audio’s wide bandwidth, low feedback approach.
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The S200 and S400 therefore do not win the specification contest on power per dollar. Their case rests on the PMG circuit architecture, active power supplies, domestic construction and PS Audio’s 60 day home trial. At $8,000 to $10,000, “trust us” is not an audition strategy.
S200 (shown) and S400 are both available in silver or black shown here.
The Bottom Line
The PS Audio PMG S200 and S400 make the company’s newest amplifier architecture considerably more accessible without pretending that $7,999 is pocket change.
The S400 offers the same rated output as the M400 monoblocks for thousands less, while the S200 sacrifices maximum power in exchange for a larger Class A operating window and a lower price.
Neither model is inexpensive, lightweight or particularly concerned about your electric bill. But both bring legitimate engineering differences to the PMG lineup and give listeners a reason to consider the stereo models beyond the obvious advantage of buying one amplifier instead of two.
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Sometimes sharing an apartment works. Especially when the power supply has been taught not to leave its dishes in the sink.
Moonshot AI is reportedly now aiming to raise new funds at a $50bn pre-money valuation.
Moonshot AI, the maker behind the world’s largest open-weight AI model, has reportedly closed a $3.5bn funding round at a $35bn valuation.
Sources told Bloomberg that the raise was far higher than the anticipated $1bn to $2bn, highlighting the fervour for cheaper Chinese AI models that are able to compete with their US counterparts.
China’s National Artificial Intelligence Industry Investment Fund was among the lead investors in the round. The $8bn state-backed fund also invested in DeepSeek’s recent $7.4bn round.
The model quickly gained in popularity, causing a rush of new subscribers that overwhelmed Moonshot’s GPUs. The company, as a result, temporarily paused taking on new users.
Bloomberg previously reported that initial interest drove daily sales at Moonshot up sixfold since K3’s debut. New subscriptions are still paused – however, interested buyers can join the waitlist.
K3’s launch garnered a similar reaction to DeepSeek’s release early last year, which authorities in the West viewed with scepticism, floating security concerns.
Other Chinese companies, including Alibaba, Zhipu and MiniMax, have also launched successful AI models in recent months, as the US and China continue to strive for dominance in the AI space.
In a new update, OpenAI says its AI models also used publicly exposed credentials to compromise accounts on four third-party services during the recent attack on Hugging Face, expanding the scope of the four-day security incident to other organizations.
One account was used as an outbound relay and staging server during the attack, while another was used for data storage. The remaining two accounts were accessed in a read-only manner and were not used to compromise Hugging Face further.
Overall, the agent assembled attack infrastructure similar to what human threat actors commonly use during intrusions to host tools and scripts, relay traffic, and route malicious activity through legitimate online services.
OpenAI did not identify the four services, explain how the models found the exposed credentials, or disclose what was stored in the third-party account.
However, the company says it has not found evidence that the AI agent performed further compromise at any of the four service providers or other accounts hosted on their platforms.
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Reuters later reported that one of the four services was AI infrastructure provider Modal Labs. However, Modal says its own platform was not breached and that the agent instead accessed a customer environment through an exposed, unauthenticated endpoint.
Modal CTO Akshat Bubna told Reuters that the customer had published an endpoint that allowed anyone on the internet to use its sandboxes for code execution.
It remains unclear whether the Modal customer account was the platform used as an outbound relay and staging path, for data storage, or one of the two accounts accessed only in a read-only manner.
BleepingComputer contacted OpenAI to learn more about how the models found the exposed credentials, which services were accessed, and how the accounts were used during the attack.
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OpenAI also says its models accessed a few additional accounts using publicly exposed credentials during other evaluations, but did not provide further details.
The models also used public pastebin sites for sharing code and text, HTTP request-capture services commonly used during penetration tests and intrusions, screenshot services, and other web utilities.
Escaped through an Artifactory zero-day
The activity occurred after OpenAI models escaped an isolated evaluation environment while being tested against ExploitGym, a benchmark designed to measure advanced cybersecurity capabilities.
The models did not have direct internet access and could only install packages through an internally hosted JFrog Artifactory server acting as a proxy and cache for package registries.
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OpenAI confirmed in its July 28 update that the models identified and exploited a previously unknown Artifactory zero-day to gain internet access.
The company separately said the models identified other Artifactory vulnerabilities during its subsequent review and disclosed them to JFrog.
As BleepingComputer reported Tuesday, eight vulnerabilities fixed in Artifactory 7.161.15 are credited to OpenAI in CVE records. However, neither OpenAI nor JFrog would confirm the specific vulnerability that was exploited in the attack.
After gaining internet access, the models inferred that Hugging Face might host the datasets and test solutions they needed to finish the benchmark.
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They then breached Hugging Face’s production infrastructure in its attempts to gain access to this information, exploiting vulnerabilities in its dataset-processing pipeline, stealing cloud and cluster credentials, and moving laterally across internal systems.
OpenAI also says that the model used in the attack is a pre-release model that was only intended for internal research and has now restricted it for further research access.
“No models planned for upcoming release were involved in exploiting Hugging Face,” reads OpenAI’s update.
“The pre-release model mentioned in our blog post is an internal-only research prototype and was never intended for public release. Following the incident, we deactivated, encrypted, and restricted it from research access.”
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Hugging Face intrusion lasted four days
A draft incident post-mortem prepared by the Cloud Security Alliance’s CISO community says the Hugging Face intrusion lasted approximately four days.
The report is based partly on information Hugging Face shared during a conference call attended by nearly 700 CISOs. The document was later edited by participating CISOs and reviewed by the Hugging Face team before publication.
According to the report, the models spent two days conducting reconnaissance, followed by one largely silent day and a final day of intense activity.
The CSA post-mortem says Hugging Face discovered, contained, and began investigating the intrusion before OpenAI contacted the company.
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Reuters also reported that OpenAI had not detected what its models had done by the time Hugging Face contained the threat and alerted the FBI.
The CSA report says Hugging Face initially attempted to use leading commercial AI models to reconstruct the attack, but their security safeguards prevented them from processing the raw malicious activity.
Responders instead ran Z.ai’s GLM 5.2 open-weight model locally and used it to analyze more than 17,000 events related to the breach.
“With it, they churned through the full log of more than 17,000 events, rebuilding the timeline, extracting indicators, mapping the credentials touched, and separating real impact from decoy activity, doing in hours what would normally take weeks,” reads the post-mortem.
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Hugging Face ultimately rotated all credentials, dismantled compromised systems, and rebuilt about one-third of its infrastructure from clean images.
The report says the models extracted three partial datasets containing CyberGym solutions from a private Hugging Face repository, even though they were attempting to complete ExploitGym.
No customer data was accessed and no data was exfiltrated from Hugging Face, according to the report.
The models also used Hugging Face’s platform and datasets as part of their command-and-control infrastructure and operated multiple workloads at the same time.
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However, the agents also had poor OPSEC, leaving behind traces of the attack, including encryption keys, that helped the responders further analyze the security incident.
Security teams log 54% of successful attacks and alert on just 14%. The rest move through your environment unseen.
The Picus whitepaper shows how breach and attack simulation tests your SIEM and EDR rules so threats stop slipping by detection.
The Legend of Zelda: Ocarina of Time, a 1998 Nintendo 64 adventure, is now available as a native app for iPhones and iPads. Full screen resolution, sixty frames per second, widescreen perspective, usable touch overlays, Bluetooth controllers that simply work, plus keyboard and mouse capabilities for good measure. There is no blurry 240p image, no stuttering twenty-frame limit from the original hardware, and no remote streaming via PC. The game has been recreated and is now running on the device itself.
Ocarina of Time, running natively on iOS and iPadOS for the first time.
Not an emulator. Ship of Harkinian has run on Windows, Linux, macOS, Switch, Wii U, and Android. Never iOS. Now it runs on iPad, with iPhone in the build too.
Kahris, also known as Chrissotraidis, reused existing parts to make HarkinianPad. The Harbour Masters laid the basis for the entire project with the Ship of Harkinian, a long-term open-source effort. The Harkinian team has successfully turned the fully decompiled C code from Ocarina of Time into clean native code that will run on Windows, Linux, macOS, Switch, Wii U, and Android. That was a massive task in and of itself, and the zeldaret crew and the Harbour Masters completed all of the reverse engineering and engine tweaking long before Kahris got involved. Now, Kahris did not go and re-decompile anything from scratch. No, he took the existing Ship of Harkinian codebase and made it compatible with iOS and iPadOS for the first time.
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That wasn’t a simple recompile task, though, because the game required a completely new platform layer that understood the app lifecycle on iOS, what to do with file access, graphics, and input, and so on. So Kahris performed some research to determine the requirements, and then he created a single prompt for Codex 5.6 Sol. That tool went off and did all the heavy lifting for him, sorting the build system for ARM64, linking everything together, ensuring the app didn’t get killed when iOS suspends and resumes, hooking up Metal for rendering, getting UIKit where it needed to be, adding Files-app support so users can simply drop in their own ROM, setting up native controller paths, and implementing a touch control system that works in landscape.
The end result is now available on GitHub as an open-source project. Now, the repo itself has no game data or ROMs, as those must be added manually by the user. To get the app running, people must first build or install the IPA, sign it for their device, run it once to create a folder in the Files app, copy in a valid Ocarina of Time ROM, then allow the app to do its thing. After that, the game starts up, saves are working, audio is playing via the speakers, controllers are pairing over Bluetooth, and you still have access to all of the touch controls and menu options.
Performance appears to be smooth because we’re dealing with pure C code that is running directly on Apple silicon and drawing using Metal. So, on an iPad, the image fills the screen at its native resolution and maintains a steady sixty frames. The same build works on the iPhone, and to my surprise, widescreen support works quite well without stretching or letterboxing in an odd fashion.
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