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Data Storage

SanDisk's Silence Deafens as High-Profile Users Say Extreme SSDs Still Broken (arstechnica.com) 56

SanDisk's silence this week has been deafening. Its portable SSDs are being lambasted as users and tech publications call for them to be pulled. From a report: The recent scrutiny of the drives follows problems from this spring when users, including an Ars Technica staff member, saw Extreme-series portable SSDs wipe data and become unmountable. A firmware update was supposed to fix things, but new complaints dispute its effectiveness. SanDisk has stayed mum on recent complaints and hasn't explained what caused the problems.

In May, Ars Technica reported on SanDisk Extreme V2 and Extreme Pro V2 SSDs wiping data before often becoming unreadable to the user's system. At least four months of complaints had piled up by then, including on SanDisk's forums and all over Reddit. Even Ars' Lee Hutchinson fell victim to the faulty drives. Two whole Extreme Pros died on him. Both times they filled about 50 percent and then showed a bunch of read and write errors. Upon disconnecting and reconnecting, the drive was unformatted and wiped, and he could not fix either drive by wiping and reformatting. When Ars reached out to SanDisk about the problem in May, it didn't answer most of our questions about why these problems happened (and, oddly, excluded certain models we saw affected when naming which models were affected).

Robotics

Bots Are Better Than Humans At Cracking 'Are You a Robot?' Captcha Tests, Study Finds (independent.co.uk) 78

A recent comprehensive study reveals that automated bots are substantially more efficient than humans at cracking Captcha tests, a widely used security measure on over 100 popular websites. The Independent reports: In the study, scientists assessed 200 of the most popular websites and found 120 still used Captcha. They took the help of 1,000 participants online from diverse backgrounds -- varying in location, age, sex and educational level -- to take 10 captcha tests on these sites and gauge their difficulty levels. Researchers found many bots described in scientific journals could beat humans at these tests in both speed and accuracy.

Some Captcha tests took human participants between nine and 15 seconds to solve, with an accuracy of about 50 to 84 per cent, while it took the bots less than a second to crack them, with up to near perfection. "The bots' accuracy ranges from 85-100 per cent, with the majority above 96 per cent. This substantially exceeds the human accuracy range we observed (50-85 per cent)," scientists wrote in the study. They also found that the bots' solving times are "significantly lower" or nearly the same as humans in almost all cases.

Intel

Intel DOWNFALL: New Vulnerability In AVX2/AVX-512 With Big Performance Hits (phoronix.com) 68

An anonymous reader quotes a report from Phoronix: This Patch Tuesday brings a new and potentially painful processor speculative execution vulnerability... Downfall, or as Intel prefers to call it is GDS: Gather Data Sampling. GDS/Downfall affects the gather instruction with AVX2 and AVX-512 enabled processors. At least the latest-generation Intel CPUs are not affected but Tigerlake / Ice Lake back to Skylake is confirmed to be impacted. There is microcode mitigation available but it will be costly for AVX2/AVX-512 workloads with GATHER instructions in hot code-paths and thus widespread software exposure particularly for HPC and other compute-intensive workloads that have relied on AVX2/AVX-512 for better performance.

Downfall is characterized as a vulnerability due to a memory optimization feature that unintentionally reveals internal hardware registers to software. With Downfall, untrusted software can access data stored by other programs that typically should be off-limits: the AVX GATHER instruction can leak the contents of the internal vector register file during speculative execution. Downfall was discovered by security researcher Daniel Moghimi of Google. Moghimi has written demo code for Downfall to show 128-bit and 256-bit AES keys being stolen from other users on the local system as well as the ability to steal arbitrary data from the Linux kernel. Skylake processors are confirmed to be affected through Tiger Lake on the client side or Xeon Scalable Ice Lake on the server side. At least the latest Intel Alder Lake / Raptor Lake and Intel Xeon Scalable Sapphire Rapids are not vulnerable to Downfall. But for all the affected generations, CPU microcode is being released today to address this issue.

Intel acknowledges that their microcode mitigation for Downfall will have the potential for impacting performance where gather instructions are in an applications' hot-path. In particular given the AVX2/AVX-512 impact with vectorization-heavy workloads, HPC workloads in particular are likely to be most impacted but we've also seen a lot of AVX use by video encoding/transcoding, AI, and other areas. Intel has not relayed any estimated performance impact claims from this mitigation. Well, to the press. To other partners Intel has reportedly communicated a performance impact up to 50%. That is for workloads with heavy gather instruction use as part of AVX2/AVX-512. Intel is being quite pro-active in letting customers know they can disable the microcode change if they feel they are not to be impacted by Downfall. Intel also believes pulling off a Downfall attack in the real-world would be a very difficult undertaking. However, those matters are subject to debate.
Intel's official security disclosure is available here. The Downfall website is downfall.page.
Government

US Supreme Court Allows Biden To Regulate 3D-Printed Firearms (nbcnews.com) 228

Long-time Slashdot reader SonicSpike shares a report from NBC News: A divided Supreme Court on Tuesday allowed the Biden administration to enforce regulations aimed at clamping down on so-called ghost guns -- firearm-making kits available online that people can assemble at home. The court, which has a 6-3 conservative majority, in a brief order (PDF) put on hold a July 5 ruling by a federal judge in Texas that blocked the regulations nationwide. The vote was 5-4, with conservatives Chief Justice John Roberts and Justice Amy Coney Barrett joining the three liberal justices in the majority.

The federal Bureau of Alcohol, Tobacco, Firearms and Explosives, commonly known as ATF, issued the regulations last year to tackle what it claims has been an abrupt increase in the availability of ghost guns. The guns are difficult for law enforcement to trace, with the administration calling them a major threat to public safety. The rule clarified that ghost guns fit within the definition of 'firearm' under federal law, meaning that the government has the power to regulate them in the same way it regulates firearms manufactured and sold through the traditional process. The regulations require manufacturers and sellers of the kits to obtain licenses, mark the products with serial numbers, conduct background checks and maintain records.

Power

GM Will Add Bidirectional Charging Capabilities To All Ultium-Based EVs (electrek.co) 73

Soon, all GM EV's on the Ultium platform will come equipped with bidirectional charging capabilities. Electrek reports: According to a release from GM this morning, the automaker has decided to roll out V2H capabilities to all of its incoming EV models, in addition to those already promised. [...] According to GM, all new EVs based upon the Ultium platform will feature bi-directional charging by model year 2026, so expect additional models beyond those above to also come equipped with the ability to power your home.

GM states its expanded V2H access will be supported by the rollout of the Ultium Home bundles previously announced, although we still do not know how much this technology is going to cost homeowners. GM says that additional details of expanded V2H technology and the specific timings of its rollout to the models mentioned above will be revealed at a later date. In the meantime, check out GM's latest sizzle reel showing off some of the incoming capabilities of its Ultium EVs, including a shadowy peek at the aforementioned Escalade IQ.

Businesses

Germany Spends Big To Win $11 Billion TSMC Chip Plant (reuters.com) 35

TSMC is committing $3.8 billion to establish its first European factory in Germany, benefiting from significant state support for the $11 billion project as Europe aims to shorten supply chains. Reuters reports: The plant, which will be TSMC's third outside of traditional manufacturing bases Taiwan and China, is central to Berlin's ambition to foster the domestic semiconductor industry its car industry will need to remain globally competitive. Germany, which has been courting the world's largest contract chipmaker since 2021, will contribute up to 5 billion euros to the factory in Dresden, capital of the eastern state of Saxony, German officials said.

"Germany is now probably becoming the major location for semiconductor production in Europe," German Chancellor Olaf Scholz said, less than two months after Intel announced a 30 billion euro plan to build two chip-making plants in the country. "That is important for the resilience of production structures around the world, but it is also important for the future viability of our European continent, and it is of course particularly important for the future viability of Germany."

TSMC said it would invest up to 3.499 billion euros into a subsidiary, European Semiconductor Manufacturing Company (ESMC), of which it will own 70%. Germany's Bosch and Infineon and the Netherlands' NXP (NXPI.O) will each own 10% of the plant, which will make up to 40,000 wafers a month for cars and industrial and home products when it opens in 2017. The factory will cost around 10 billion euros in total.

Hardware

Amazon Has More Than Half of All Arm Server CPUs in the World (theregister.com) 19

Amazon is the most successful manufacturer of Arm server chips, accounting for just over half of Arm-based server CPUs currently deployed, while some chipmakers are also now betting on Arm-based Windows PCs. From a report: This information comes from a report issued by Bernstein Research which estimates that nearly 10 percent of servers across the world contain Arm processors, and 40 percent of those are located in China, as we reported earlier. But that total is beaten by just one company -- Amazon -- which has slightly above 50 percent of all Arm server CPUs in the world deployed in its Amazon Web Services (AWS) datacenters, said the analyst.

Amazon currently uses its own Graviton family of chips, designed by the Annapurna Labs division of Amazon Web Services and introduced to the world back in 2018, which are for its own internal use only. The latest iteration is the Graviton3E for high-performance computing applications, introduced towards the end of 2022. According to Bernstein, because these chips were optimized for the specific needs of AWS, the company is able to fit in more cores per socket or per rack and the chips consume less power, translating to lower spending on space and cooling.

AI

Nvidia Unveils Faster Chip Aimed at Cementing AI Dominance (bloomberg.com) 18

Nvidia announced an updated AI processor that gives a jolt to the chip's capacity and speed, seeking to cement the company's dominance in a burgeoning market. From a report: The Grace Hopper Superchip, a combination graphics chip and processor, will get a boost from a new type of memory, Nvidia said Tuesday at the Siggraph conference in Los Angeles. The product relies on high-bandwidth memory 3, or HBM3e, which is able to access information at a blazing 5 terabytes per second. The Superchip, known as GH200, will go into production in the second quarter of 2024, Nvidia said. It's part of a new lineup of hardware and software that was announced at the event, a computer-graphics expo where Chief Executive Officer Jensen Huang is speaking.

[...] The latest Nvidia products are designed to spread generative AI -- and its underlying hardware -- to even more industries by making the technology simpler to use. A new version of the company's AI Enterprise software will ease the process of training the models, which can then generate text, images and even video based on simple prompts. The lineup also includes new chips for workstations, computers designed for heavy workloads. New AI Workbench software, meanwhile, helps users switch their work on AI models between different types of computers.

Social Networks

Raspberry Pis Found In Abandoned Spin Scooters In Seattle 55

When Spin ceased operations of its scooter rental service in Seattle, abandoned scooters were found throughout the city, each housing a Raspberry Pi 4B. Tom's Hardware reports: This discovery was recently shared to social media where Pi enthusiasts are simultaneously befuddled and ready to book their tickets to Seattle. Legally speaking, if the scooters are abandoned then snagging one for the Pi inside is fair game but it's currently not clear if Spin has plans to recover their remaining assets.

As of writing, it's not clear what the Raspberry Pi 4 Bs were actually used for inside the scooter. At first glance, it seems like an overpowered option for something like an electric scooter but without exact confirmation of its purpose, we can only speculate. No doubt it requires much more power than something smaller like a Raspberry Pi Zero. In the meantime, residents have taken to finding these scooters and exploring their insides for the hardware left behind. We can see the Pi 4 is attached to a HAT and has something resembling a NoIR connected to the camera module port. Again, the exact purpose of each component and how it was implemented is unclear.
Hardware

Gigabyte's New RTX 4060 GPU Fits Three Fans on a Low-Profile Design (theverge.com) 40

Gigabyte has launched a new low-profile GeForce RTX 4060 OC graphics card that's designed to fit into mini PC builds. Unlike many of the other GPUs meant for compact PCs, this one comes with three fans instead of just two or one. From a report: That three-fan setup might make it a bit difficult to fit into some small form factor cases, as the card measures 182mm long. But it makes up for that with its thin 40mm height and 69mm width.

Despite its slender design, the chip comes outfitted with two DisplayPort and two HDMI ports as well. It also comes with a low-profile bracket, which is a nice touch. While it's nice that Gigabyte has made a 40-series chip specifically for low-profile builds, Nvidia's GeForce RTX 4060 isn't that great of a card to begin with. The GPU barely outpaces the older (and slightly more expensive) 3060 Ti, as it comes with an underwhelming 8GB of VRAM and a 128-bit memory bus.

Hardware

Superconductor Breakthrough Claims Traced to a Basement Lab in Seoul (yahoo.com) 110

In a neighborhood in Seoul there's an ordinary red-brick, four-story building, reports Bloomberg — but there's something unique about the building's basement office. It's somehow the registered address of the Centre "whose extraordinary claims about a breakthrough in superconductor technology have shocked the scientific community and captivated the world."

Bloomberg also reports that:

- "No one responded when a Bloomberg News reporter knocked on the center's locked doors or reached out via LinkedIn."

- "Goods including bottles of sparkling water delivered to the center's address have been left untouched outside the office's entrance."

- "Multiple attempts to reach the scientists at the Quantum Energy Research Centre were not answered."

- "The center's website has also been closed and says it is 'under construction.'"

However, Kim Hyun Tak, one of the authors of the papers who is a research professor of physics at the College of William & Mary in Virginia, said the skeptical reaction is expected. "It's common practice when a new crucial discovery or invention is made public that there are more people who say that it's not credible," Kim said in a Zoom interview. "It's a natural thing for some people to laugh at it because it's the first time, and they don't even know what it is, but as time passes, they start to believe it...."

In response to questions about why the Quantum Energy Research Centre hasn't provided the materials to other scientists, Kim said that it doesn't have enough inventory of the LK-99 compound nor time to recreate it, and that the researchers have been distracted by the number of journalists trying to contact them. "You know that the office is extremely small and in a poor state." he said. "It's so small, and you need the money to make the compounds. That's why they cannot mass-produce it."

Despite the questions, he remained defiant that the research was sound. "The experimental data speaks for itself," Kim said. "We know it because we're the ones who synthesized it and conducted the studies."

"The claim has been met with widespread excitement globally," adds Bloomberg, "sending related stocks soaring in South Korea and China, but also skepticism as past claims had been later proven wrong."
Power

US Scientists Repeat Fusion Power Breakthrough For a Second Time (afr.com) 98

The Financial Times reports: U.S. government scientists have achieved net energy gain in a fusion reaction for the second time, a result that is set to fuel optimism that progress is being made towards the dream of limitless, zero-carbon power... "In an experiment conducted on July 30, we repeated ignition at NIF," the laboratory said. "As is our standard practice, we plan on reporting those results at upcoming scientific conferences and in peer-reviewed publications..."

Although many scientists believe fusion power stations are still decades away, the technology's potential is hard to ignore. Fusion reactions emit no carbon, produce no long-lived radioactive waste and a small cup of hydrogen fuel could theoretically power a house for hundreds of years...

[T]he improved result at NIF, coming "only eight months" after the initial breakthrough, was a further sign that the pace of progress was increasing, said one of the people with knowledge of the results.

Earth

Is Natural Gas Actually On Par With Coal for Greenhouse Gas Emissions? (iop.org) 238

Is natural gas really a cleaner alternative to coal and oil? That claim "is facing increasing scrutiny," writes Slashdot reader sonlas: One significant concern with natural gas is the release of methane, a powerful greenhouse gas, during its extraction, production, transportation, and processing. Methane is approximately 30 times more effective at trapping heat in the atmosphere than CO2 over a 100-year period. (And methane leaks can occur at various stages of the gas supply chain, from wellhead emissions during drilling and extraction to leakage during transportation and distribution.) Additionally, intentional venting or flaring of methane also contributes to the problem.

An article published in Environmental Research Letters challenges the assumption that natural gas is a cleaner energy source compared to coal or oil. Their study takes into account the full lifecycle emissions of natural gas, including methane leakage rates, and arrives at a different conclusion. With a methane leakage rate of 7.5% and other relevant factors considered, the greenhouse gas emissions from natural gas can be on par with or even exceed those of coal. Even a lower methane leakage rate of 2% can diminish the environmental advantage of natural gas significantly.

A key aspect of this study is its focus on real-world methane leakage rates. Aerial measurements conducted in various oil and gas production regions in the U.S. revealed substantial methane leak rates ranging from 0.65% to a staggering 66.2%. (Similar leakage rates have been identified in other parts of the world.) These findings raise serious concerns about the climate impact of natural gas and cast doubt on its role as a so-called "transition energy" in the quest for cleaner and more sustainable energy sources, especially liquefied natural gas...

This complicates the search for sustainable energy solutions, especially in Europe where gas was included in the green taxonomy following a push from Germany.

Earth

America's Offshore Wind Potential is Huge but Untapped (theverge.com) 142

A new analysis "shows that over 4,000 gigawatts (GW) of offshore wind potential is available along the U.S. coastline," capable of fulfilling up to 25% of U.S. energy demand in 2050. (And it could also add $1.8 trillion in economy-boosting investment, while employing up to 390,000 workers.)

This new analysis comes from Berkeley researchers, who worked with nonprofit clean energy research firm GridLab and climate policy think tank Energy Innovation, reports the Verge: The Biden administration has committed to halving the nation's emissions by the end of the decade and has plans to source electricity completely from carbon pollution-free energy by 2035. Adding to that urgency, U.S. electricity demand is forecast to nearly triple by 2050, according to the Berkeley report. On top of a growing economy, the clean energy transition means electrifying more vehicles and homes — all of which put more stress on the power grid unless more power supply comes online at a similar pace.

To meet that demand and hit its climate goals, the report says the U.S. has to add 27 gigawatts of offshore wind and 85 GW of land-based wind and solar each year between 2035 and 2050. That timeline might still seem far away, but it's a big escalation of the Biden administration's current goal of deploying 30 GW of offshore wind by 2030. Europe, with an electricity grid about 70% the size of the U.S., already has about as much offshore wind capacity as the Biden administration hopes to build up by the end of the decade. Right now, wind energy makes up just over 10% of the U.S. electricity mix, and nearly all of that comes from land-based turbines...

For now, the U.S. has just two small wind farms off the coasts of Rhode Island and Virginia. Construction started on the foundations for the nation's first commercial-scale wind farm off Martha's Vineyard, Massachusetts, in June... Project costs have gone up with higher interest rates and rising prices for key commodities like steel, Heatmap reports. That's led to power purchase agreements falling through for some projects in early development, including plans in Rhode Island for an 884-megawatt wind farm that alone would have added more than 20 times as much generation capacity as the U.S. has today from offshore wind. Developers are struggling to make projects profitable without passing costs on to consumers...

The study found a modest 2 to 3 percent increase in wholesale electricity costs with ambitious renewable energy deployment. But renewable energy costs have fallen so dramatically in the past that the researchers think those costs could wind up being smaller over time.

The report points out that wind energy complements solar, by producing the most wind energy right when demand is peaking (in the summertime on the West Coast, and during the winter on the East Coast).
Power

Judge Tosses Criminal Charges Against South Carolina Nuclear Executive - But Case May Continue (apnews.com) 41

An anonymous reader shared this report from the Associated Press: A judge has ordered criminal charges dropped against the final executive accused of lying about problems building two nuclear reactors in South Carolina that were abandoned without generating a watt of power. The judge tossed the charges Wednesday because ratepayers of the utility that lost billions of dollars on the project were improperly allowed on the grand jury that indicted Westinghouse Electric Co. executive Jeffrey Benjamin. But federal judge Mary Geiger Lewis also ruled that nothing is stopping prosecutors from properly seeking another indictment. "We're not going away," said assistant U.S. Attorney Winston Holliday, who said prosecutors are still reviewing the ruling to decide their next steps...

The project fell apart in 2017 after nearly a decade of work, when executives and regulators determined construction of the reactors was so hopelessly behind schedule they could not get nearly $2 billion of tax breaks needed to help pay for the work. SCANA contracted with Westinghouse to build the reactors. Prosecutors said Benjamin , who was in charge of major projects, knew of delays and cost overruns but lied to regulators, utility executives and others. The lies led to electric rate increases while keeping the price of SCANA's stock from plummeting...

Two former SCANA executives have been sentenced to federal prison after pleading guilty to their roles in lying to ratepayers, regulators and investors. Former CEO Kevin Marsh received two years while chief operating officer Stephen Byrne was sentenced to 15 months. Former Westinghouse project director Carl Churchman has pleaded guilty to lying to FBI agents investigating the project's failure and is awaiting sentencing.

Power

MIT Boffins Build Battery Alternative Out of Cement, Carbon Black, and Water (theregister.com) 78

Long-time Slashdot reader KindMind shares a report from The Register: Researchers at MIT claim to have found a novel new way to store energy using nothing but cement, a bit of water, and powdered carbon black -- a crystalline form of the element. The materials can be cleverly combined to create supercapacitors, which could in turn be used to build power-storing foundations of houses, roadways that could wirelessly charge vehicles, and serve as the foundation of wind turbines and other renewable energy systems -- all while holding a surprising amount of energy, the team claims. According to a paper published in the Proceedings of the National Academy of Sciences, 45 cubic meters of the carbon-black-doped cement could have enough capacity to store 10 kilowatt-hours of energy -- roughly the amount an average household uses in a day. A block of cement that size would measure about 3.5 meters per side and, depending on the size of the house, the block could theoretically store all the energy an off-grid home using renewables would need." [...]

Just three percent of the mixture has to be carbon black for the hardened cement to act as a supercapacitor, but the researchers found that a 10 percent carbon black mixture appears to be ideal. Beyond that ratio, the cement becomes less stable -- not something you want in a building or foundation. The team notes that non-structural use could allow higher concentrations of carbon black, and thus higher energy storage capacity. The team has only built a tiny one-volt test platform using its carbon black mix, but has plans to scale up to supercapacitors the same size as a 12-volt automobile battery -- and eventually to the 45 cubic meter block. Along with being used for energy storage, the mix could also be used to provide heat -- by applying electricity to the conductive carbon network encased in the cement, MIT noted.

As Science magazine puts it, "Tesla's Powerwall, a boxy, wall-mounted, lithium-ion battery, can power your home for half a day or so. But what if your home was the battery?"
Data Storage

Backblaze Probes Increased Annualized Failure Rate For Its 240,940 HDDs (arstechnica.com) 28

For over a decade, Backblaze's quarterly reports on the annualized failure rates (AFRs) of its substantial hard disk drives inventory have offered a peek into long-term storage utilization. The company, known for its backup and cloud storage services, has now disclosed data for the second quarter of 2023, revealing a fascinating rise in AFRs. ArsTechnica: Today's blog post details data for 240,940 HDDs that Backblaze uses for data storage around the world. There are 31 different models, and Backblaze's Andy Klein, who authored the blog, estimated in an email to Ars Technica that 15 percent of the HDDs in the dataset, including some of the 4, 6, and 8TB drives, are consumer-grade. The dataset doesn't include boot drives, drives in commission for testing purposes, or drive models for which Backblaze didn't have at least 60 units. One of the biggest revelations from examining the drives from April 1, 2023, through June 30, 2023, was an increase in AFR from Q1 2023 (1.54 percent) to Q2 2023 (2.28 percent). Backblaze's Q1 dataset examined 237,278 HDDs across 30 models. Of course, that AFR increase alone isn't enough to warrant any panic.

Since quarterly AFR numbers are "volatile," Klein told Ars Technica, Backblaze further evaluates both quarter-to-quarter and lifetime trends "to see if what happened was an anomaly or something more." So, Klein started digging further by grouping the drives by capacity. This is because, as Klein explained to Ars: "A Backblaze storage vault consists of 1,200 drives of the same size, with 60 drives in 20 storage servers. If we grouped the drives strictly by age and wanted to replace just the oldest drives in a given Backblaze vault, we would only replace those drives in the vault that met the old age criteria, not all the drives. Then, a year from now, we'd do it again, and the year after that, etc. By using the average age by drive size, we can, as appropriate, replace/upgrade all of the drives in a vault at once."

Hardware

Raspberry Pi Availability Is Visibly Improving After Years of Shortages (arstechnica.com) 63

An anonymous reader quotes a report from Ars Technica: Raspberry Pi CEO Eben Upton has been saying for months that 2023 would be a "recovery year" for Raspberry Pi supply -- the single-board computer, once known for its easy availability and affordability, has been hit with supply shortages for years. Hundreds of thousands of Pi boards were still being manufactured every month, but many were going to commercial buyers rather than retailers and end users. More recently, those manufacturing numbers have climbed from 400,000 monthly units to 600,000 to 800,000 to 1 million, a level that Upton says can be sustained "for as long as is necessary to clear our remaining customer backlogs and return to free availability."

We're now seeing very early signs that supply is returning to normal, at least for some Pi models. UK-based Pi reseller Pimoroni announced today that it was lifting some purchase limitations on 2GB and 4GB Raspberry Pi 4 boards and Pi Zero W boards (not, apparently, the more recent Pi Zero 2 W). The rpilocator stock tracker account has also noted that its number of automated stock alerts has decreased recently "because Pis are staying in stock longer," noting that Pimoroni and The Pi Hut had (and still have) multiple Pi 4 variants in stock.

Even as stock returns to normal, we'll still be dealing with the aftereffects of the shortage for some time to come; the "temporary" price increase for the 2GB Pi 4 board still hasn't been reverted, and Upton's past comments have implied that the company has put off the development of the Pi 5 to allow stock of current models to return to normal (the Pi 4 was introduced just over four years ago). Other retailers still have purchasing restrictions in place. And some models and retailers will clearly recover more quickly than others.

Power

Bulb Becomes a Flashpoint as the Sun Sets on Incandescent Lights (nytimes.com) 292

A ban on most kinds of traditional bulbs renews a cultural squabble between regulatory efforts to curb energy consumption and the very American impulse to do whatever one wants in one's domicile. The New York Times: The switchboard at Lightbulbs.com, a (pretty self-explanatory) e-commerce website, lit up with panicked callers on Tuesday, who all wanted to know if the news was true. Had the government just banned the sale of incandescent bulbs? Yes, mostly. Was this decision part of an elaborate political plot? No, mostly. Just what were fans of incandescent lighting supposed to do now? EBay, maybe?

Much like its cousin, the gas stove, the humble light bulb has become a flashpoint in a cultural squabble between environmental regulatory efforts and the very American impulse to do whatever one wants in one's domicile. But unlike the gas stove debate, which grew so heated (sorry) that it drew legislation from Republicans hoping to protect the noble but possibly dangerous appliance, the ban on the sale of most incandescent bulbs went quietly into effect on August 1. (The Biden administration denied trying to ban gas stoves.)

The response to the bulb ban was more of a whimper than a battle cry. "Thomas Edison brought the incandescent light bulb to the masses, and in 2023 Joe Biden banned it in America," officials with the Republican Party of New Mexico wrote in a tweet. "The Biden administration's government overreach continues." Other critics were more concerned about the quality of light affecting their quality of life: "I often stay up late at my desk, and the warm glow of the lamp is like company as I read and write. Ugh. There are people in power who are dedicated to sucking all joy out of the world," Joseph Massey, a self-described "not woke" writer, tweeted.

Printer

Canon Warns Printer Users To Manually Wipe Wi-Fi Settings Before Discarding 37

Printer manufacturer Canon is warning that sensitive Wi-Fi settings don't automatically get wiped during resets, so customers should manually delete them before selling, discarding, or getting them repaired to prevent the settings from falling into the wrong hands. From a report: "Sensitive information on the Wi-Fi connection settings stored in the memories of inkjet printers (home and office/large format) may not be deleted by the usual initialization process," company officials wrote in an advisory on Monday. They went on to say that manual wiping should occur "when your printer may be in the hand of any third party, such as when repairing, lending or disposing the printer."

Like many printers these days, those from Canon connect to networks over Wi-Fi. To do this, users must provide the SSID name, the password preventing unauthorized access to the network, and in some cases, additional information such as Wi-Fi network type, the local network IP address, the MAC address, and network profile. It would be reasonable to assume that performing a simple factory reset that returns all settings to their defaults would be enough to remove these settings, but Monday's advisory indicated that isn't necessarily the case. In the event this information is exposed, malicious actors could use them to gain unauthorized access to a network hosting a Canon printer.

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