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Space

'Larger Than Everest' Comet Could Become Visible To Naked Eye This Month 54

12P/Pons-Brooks, a Halley-type comet larger than Mount Everest and with a 71.3-year orbit, is expected to become visible to the naked eye in the coming weeks as it makes its closest approach to the sun on April 21. The Guardian reports: While some reports suggest 12P/Pons-Brooks was spotted as far back as the 14th century, it is named after the French astronomer Jean-Louis Pons who discovered it in 1812 and the British-American astronomer William Robert Brooks who observed it on its next orbit in 1883. Thought to have a nucleus about 30km (20 miles) in diameter, it is classed as a cryovolcanic comet, meaning it erupts with dust, gases and ice when pressure builds inside as it is heated. One such outburst last year caused it to brighten a hundredfold and garnered it the sobriquet of "the Devil Comet" after the haze that surrounds it formed a horned shape.

While the comet -- and its green tinge -- has already been spotted in the night sky, experts say it is expected to become even brighter in the coming weeks. "The comet is expected to reach a magnitude of 4.5 which means it ought to be visible from a dark location in the UK," said Dr Paul Strom, an astrophysicist at the University of Warwick. "The comet moves from the constellation of Andromeda to Pisces. As it does so it passes by bright stars which will make it easier to spot on certain dates. In particular, on March 31 12P/Pons-Brooks will be only 0.5 a degree from the bright star called Hamal," he said. But Dr Robert Massey, the deputy executive director of the Royal Astronomical Society, said even if the comet did become brighter it could still be difficult to see, adding that basic instruments such as small telescopes would greatly help.

"If you have a half-decent pair of binoculars, certainly attempt to look for it with those," said Massey, adding that apps that map the sky were also useful. The best views of the comet are currently to be found in the northern hemisphere. Massey said those who wanted to catch a glimpse should venture out on a clear evening and look low in the west-north-west as twilight came to an end. "You want to avoid haze, you want to avoid moonlight, you want to avoid light pollution."
Biotech

Across the Nation, Lawmakers Aim To Ban Lab-Grown Meat (insideclimatenews.org) 428

An anonymous reader quotes a report from Inside Climate News: Months in jail and thousands of dollars in fines and legal fees -- those are the consequences Alabamians and Arizonans could soon face for selling cell-cultured meat products that could cut into the profits of ranchers, farmers and meatpackers in each state. State legislators from Florida to Arizona are seeking to ban meat grown from animal cells in labs, citing a "war on our ranching" and a need to protect the agriculture industry from efforts to reduce the consumption of animal protein, thereby reducing the high volume of climate-warming methane emissions the sector emits. Agriculture accounts for about 11 percent of the country's greenhouse gas emissions, according to federal data, with livestock such as cattle making up a quarter of those emissions, predominantly from their burps, which release methane -- a potent greenhouse gas that's roughly 80 times more effective at warming the atmosphere than carbon dioxide over 20 years. Globally, agriculture accounts for about 37 percent of methane emissions.

For years, climate activists have been calling for more scrutiny and regulation of emissions from the agricultural sector and for nations to reduce their consumption of meat and dairy products due to their climate impacts. Last year, over 150 countries pledged to voluntarily cut emissions from food and agriculture at the United Nations' annual climate summit. But the industry has avoided increased regulation and pushed back against efforts to decrease the consumption of meat, with help from local and state governments across the U.S.

Bills in Alabama, Arizona, Florida and Tennessee are just the latest legislation passed in statehouses across the U.S. that have targeted cell-cultured meat, which is produced by taking a sample of an animal's muscle cells and growing them into edible products in a lab. Sixteen states -- Alabama, Arkansas, Georgia, Kansas, Kentucky, Louisiana, Maine, Mississippi, Missouri, Montana, North Dakota, Oklahoma, South Carolina, South Dakota, Texas and Wyoming -- have passed laws addressing the use of the word "meat" in such products' packaging, according to the National Agricultural Law Center at the University of Arkansas, with some prohibiting cell-cultured, plant-based or insect-based food products from being labeled as meat.

United States

FAA Audit of Boeing's 737 Max Production Found Dozens of Issues (nytimes.com) 85

A six-week audit by the Federal Aviation Administration of Boeing's production of the 737 Max jet found dozens of problems (non-paywalled link) throughout the manufacturing process at the plane maker and one of its key suppliers, according to a slide presentation reviewed by The New York Times. From the report: The air-safety regulator initiated the examination after a door panel blew off a 737 Max 9 during an Alaska Airlines flight in early January. Last week, the agency announced that the audit had found "multiple instances" in which Boeing and the supplier, Spirit AeroSystems, failed to comply with quality-control requirements, though it did not provide specifics about the findings.

The presentation reviewed by The Times, though highly technical, offers a more detailed picture of what the audit turned up. Since the Alaska Airlines episode, Boeing has come under intense scrutiny over its quality-control practices, and the findings add to the body of evidence about manufacturing lapses at the company. For the portion of the examination focused on Boeing, the F.A.A. conducted 89 product audits, a type of review that looks at aspects of the production process. The plane maker passed 56 of the audits and failed 33 of them, with a total of 97 instances of alleged noncompliance, according to the presentation.

The F.A.A. also conducted 13 product audits for the part of the inquiry that focused on Spirit AeroSystems, which makes the fuselage, or body, of the 737 Max. Six of those audits resulted in passing grades, and seven resulted in failing ones, the presentation said. At one point during the examination, the air-safety agency observed mechanics at Spirit using a hotel key card to check a door seal, according to a document that describes some of the findings. That action was "not identified/documented/called-out in the production order," the document said.

Earth

No Big North Sea Fossil Fuel Country Has Plan To Stop Drilling in Time For 1.5C Goal (theguardian.com) 151

None of the big oil and gas producers surrounding the North Sea plan to stop drilling soon enough to meet the 1.5C (2.7F) global heating target, a report has found. From a report: The five countries -- the UK, Germany, the Netherlands, Norway and Denmark -- have failed to align their oil and gas policies with their climate promises under the Paris agreement, according to the campaign group Oil Change International.

North Sea governments must act urgently, said Silje Ask Lundberg from Oil Change International, who co-wrote the report. "Failure to address these issues not only undermines international climate goals, but also jeopardises the liveability of our planet." The report found that policies in Norway and the UK were furthest from the Paris climate agreement because the countries were "aggressively" exploring and licensing new oil and gas fields. In 2021, the International Energy Agency found there was no room for new oil exploration in its pathway to net zero emissions.

China

How China Came To Dominate the World in Solar Energy (nytimes.com) 101

China unleashed the full might of its solar energy industry last year. It installed more solar panels than the United States has in its history. It cut the wholesale price of panels it sells by nearly half. And its exports of fully assembled solar panels climbed 38 percent while its exports of key components almost doubled. Get ready for an even bigger display of China's solar energy dominance. The New York Times: While the United States and Europe are trying to revive renewable energy production and help companies fend off bankruptcy, China is racing far ahead. At the annual session of China's legislature this week, Premier Li Qiang, the country's second-highest official after Xi Jinping, announced that the country would accelerate the construction of solar panel farms as well as wind and hydroelectric projects.

With China's economy stumbling, the ramped-up spending on renewable energy, mainly solar, is a cornerstone of a big bet on emerging technologies. China's leaders say that a "new trio" of industries -- solar panels, electric cars and lithium batteries -- has replaced an "old trio" of clothing, furniture and appliances. The goal is to help offset a steep slump in China's housing construction sector. China hopes to harness emerging industries like solar power, which Mr. Xi likes to describe as "new productive forces," to re-energize an economy that has slowed for more than a decade. The emphasis on solar power is the latest installment in a two-decade program to make China less dependent on energy imports.

United States

The IRS Launches Direct File, a Pilot Program For Free Online Tax Filing Available in 12 States (apnews.com) 56

After weeks of testing, an electronic system for filing returns directly to the IRS is now available for taxpayers from 12 selected states. From a report: The new system, called Direct File, is a free online tool. Taxpayers in the selected states who have very simple W-2s and claim a standard deduction may be eligible to use it this tax season to file their federal income taxes. The program will also offer a Spanish version, which will be available starting at 1 p.m. Eastern Time on Tuesday. The Treasury Department estimates that one-third of all federal income tax returns filed could be prepared using Direct File and that 19 million taxpayers may be eligible to use the tool this tax season.

"Direct File will offer millions of Americans a free and simple way to file their taxes, with no expensive and unnecessary filing fees and no upselling, putting hundreds of dollars back in the pocket of working families each year, consistent with President Biden's pledge to lower costs," said National Economic Advisor Lael Brainard. Certain taxpayers in Florida, New Hampshire, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming, Arizona, Massachusetts, California and New York can participate. Direct File can only be used to file federal income taxes, taxpayers from states that require filing state taxes will need to do so separately.

Medicine

Surgeons Perform UK's First Operation Using Apple's Vision Pro Headset 47

Surgeons in the United Kingdom have performed the first operation in the country using Apple's Vision Pro headset. TechSpot reports: During a recent operation to repair a patient's spine at the private Cromwell Hospital in London, a scrub nurse working alongside the surgeon used the Vision Pro to help prepare, keep track of the procedure, and choose the right tools, reports the Daily Mail. This marked the first operation in the UK where the Vision Pro was used. The software running on Apple's headset during the operation comes from US company eXeX, which has made similar programs for Microsoft's HoloLens. It offers nurses and technicians both holographic and touch-free access to the surgical setup and the procedural guides from within the sterile field of the operating room, according to the press release. The software also tracks each stage of an operation and can measure how well the op went compared to previous procedures performed by other surgeons.

"It eliminates human error and eliminates the guesswork," said Suvi Verho, lead scrub nurse at London Independent Hospital. "It gives you confidence in surgery." While this marked the first time that the Vision Pro was used during a UK surgery, the first-ever time the device was used in an operating room was last month, just three days after its release, when Orlando resident and world-renowned Neurosurgeon Dr. Robert Masson wore it during several spine reconstruction surgeries. "We are in a new era of surgery, and for the first time, our surgical teams have the brilliance of visual holographic guidance and maps, improving visuospatial and temporal orientation for each surgical team and for each surgery in all specialties," said Masson.
Youtube

YouTube Stops Recommending Videos When Signed Out of Google (bleepingcomputer.com) 90

An anonymous reader quotes a report from BleepingComputer: YouTube is no longer showing recommended videos to users logged out of a Google account or using Incognito mode, making people concerned they are being bullied into always being signed into the service. This change, which is now rolling out, shows a simple YouTube homepage without any videos or tips on what to watch. Before, even in incognito mode or when not logged in, Google would still show you video suggestions. Now, users see a message saying "Get Started" and "Start watching videos to help us build a feed of videos you'll love" when they open YouTube in incognito mode, with videos no longer being recommended.
Education

U. of Texas at Austin Will Return To Standardized Test Requirement (nytimes.com) 93

The University of Texas at Austin said Monday that it would again require standardized tests for admissions (non-paywalled source), becoming the latest selective university to reinstate requirements for SAT or ACT scores that were abandoned during the pandemic. From a report: A few years ago, about 2,000 colleges across the country began to move away from requiring test scores, at least temporarily, amid concerns they helped fuel inequality. But a growing number of those schools have reversed those policies, including Brown, Yale, Dartmouth, M.I.T., Georgetown and Purdue, with several announcing the changes in recent months.

U.T. Austin, which admits a cross-section of high-achieving Texas students under a plan designed to increase opportunity in the state, cited a slightly different reason than the other schools in returning to test requirements. Without requiring test scores, officials said, they were hampered in placing the admitted students in programs they would be most suited for and in determining which ones needed extra help. After making test scores optional the past few years, the university will now require applicants to submit either SAT or ACT scores beginning Aug. 1, with applications for fall 2025 admissions.

In an interview, Jay Hartzell, the U.T. president, said that the decision followed an analysis of students who did not submit scores. "We looked at our students and found that, in many ways, they weren't faring as well," Dr. Hartzell said. Those against testing requirements have long said that standardized tests are unfair because many students from affluent families use tutors and coaches to bolster their scores. But recent data has raised questions about the contention. In reinstating test requirements, some universities have said that making scores optional had the unintended effect of harming prospective students from low-income families.

United States

US Will 'Do Whatever It Takes' To Curb China Tech, Raimondo Says (bloomberg.com) 106

The US could further tighten controls on China's access to sophisticated semiconductor technologies, Commerce Secretary Gina Raimondo said, signaling Washington may intensify its campaign to prevent Beijing catching up in military capabilities. From a report: "We cannot allow China to have access for their military advancement to our most sophisticated technology," she told reporters in Manila on Monday. "So yes, we will do whatever it takes to protect our people including expanding our controls."

Raimondo, who is leading a trade delegation to the Philippines and Thailand, was asked if the US is planning to add new restrictions on the sale of semiconductors to China. The Biden administration is mulling fresh sanctions on several Chinese tech companies, including memory chipmaker ChangXin Memory Technologies Inc., while pushing allies to do more to curb the export of advanced tech to China, Bloomberg has reported in recent days. Washington has taken aim at China's chip industry for years, imposing sweeping controls on the export of advanced semiconductor-making machines and sophisticated chips like those used to develop artificial intelligence. Japan and the Netherlands, the two key countries where chip-making equipment is developed, joined the US effort last year.

AI

US Must Move 'Decisively' To Avert 'Extinction-Level' Threat From AI, Gov't-Commissioned Report Says (time.com) 139

The U.S. government must move "quickly and decisively" to avert substantial national security risks stemming from artificial intelligence (AI) which could, in the worst case, cause an "extinction-level threat to the human species," says a report commissioned by the U.S. government published on Monday. Time: "Current frontier AI development poses urgent and growing risks to national security," the report, which TIME obtained ahead of its publication, says. "The rise of advanced AI and AGI [artificial general intelligence] has the potential to destabilize global security in ways reminiscent of the introduction of nuclear weapons." AGI is a hypothetical technology that could perform most tasks at or above the level of a human. Such systems do not currently exist, but the leading AI labs are working toward them and many expect AGI to arrive within the next five years or less.

The three authors of the report worked on it for more than a year, speaking with more than 200 government employees, experts, and workers at frontier AI companies -- like OpenAI, Google DeepMind, Anthropic and Meta -- as part of their research. Accounts from some of those conversations paint a disturbing picture, suggesting that many AI safety workers inside cutting-edge labs are concerned about perverse incentives driving decisionmaking by the executives who control their companies. The finished document, titled "An Action Plan to Increase the Safety and Security of Advanced AI," recommends a set of sweeping and unprecedented policy actions that, if enacted, would radically disrupt the AI industry. Congress should make it illegal, the report recommends, to train AI models using more than a certain level of computing power.

The threshold, the report recommends, should be set by a new federal AI agency, although the report suggests, as an example, that the agency could set it just above the levels of computing power used to train current cutting-edge models like OpenAI's GPT-4 and Google's Gemini. The new AI agency should require AI companies on the "frontier" of the industry to obtain government permission to train and deploy new models above a certain lower threshold, the report adds. Authorities should also "urgently" consider outlawing the publication of the "weights," or inner workings, of powerful AI models, for example under open-source licenses, with violations possibly punishable by jail time, the report says. And the government should further tighten controls on the manufacture and export of AI chips, and channel federal funding toward "alignment" research that seeks to make advanced AI safer, it recommends.

Canada

Canada's 'Online Harms' Bill Would Be an Assault On Free Speech, Civil Liberties Groups Say (torontosun.com) 200

A Toronto Sun columnist writes that two Canadian civil liberties groups are "sounding alarms" about the proposed new Online Harms Act (C-63): The Canadian Civil Liberties Association (CCLA) and the Canadian Constitution Foundation (CCF) say while the proposed legislation contains legitimate measures to protect children from online sexual abuse, cyber-bulling and self-harm, and to combat the spread of so-called "revenge porn," its provisions to prevent the expression of hate are draconian, vaguely worded and an attack on free speech... "[D]on't be fooled," said CCF executive director Joanna Baron. "Most of the bill is aimed at restricting freedom of expression. This heavy-handed bill needs to be severely pared down to comply with the constitution."

Both the CCLA and CCF warn the bill could lead to life imprisonment for someone convicted of "incitement to genocide" — a vague term only broadly defined in the bill — and up to five years in prison for other vaguely defined hate speech crimes. The legislation, for example, defines illegal hate speech as expressing "detestation or vilification of an individual or group of individuals," while legally protected speech, "expresses dislike or disdain, or ... discredits, humiliates, hurts or offends." The problem, critics warn, will be determining in advance which is which, with the inevitable result that people and organizations will self-censor themselves because of fear of being prosecuted criminally, or fined civilly, for what is actually legal speech.

"Both the CCLA and the CCF say the proposed legislation, known as Bill C-63, will require major amendments before becoming law to pass constitutional muster," according to the columnist.

Some specific complains:
  • The CCF argues that the Bill "would allow judges to put prior restraints on people who they believe on reasonable grounds may commit speech crimes in the future."
  • The CCLA adds that the proposed bill also grants authorities "sweeping new search powers of electronic data, with no warrant requirement," according to the Toronto Sun, and also warns about the creation of a government-appointed "digital safety commission" given "vast authority" and "sweeping powers" to "interpret the law, make up new rules, enforce them, and then serve as judge, jury, and executioner."

And in addition, the CCF points out under the proposed rules the Canadian Human Rights Commission "could order fines of up to $50,000, and awards of up to $20,000 paid to complainants, who in some cases would be anonymous."

"Findings would be based on a mere 'balance of probabilities' standard rather than the criminal standard of proof beyond a reasonable doubt... The mere threat of human rights complaints will chill large amounts of protected speech."

Thanks to long-time Slashdot reader sinij for sharing the article.


Open Source

OpenTTD (Unofficial Remake of 'Transport Tycoon Deluxe' Game) Turns 20 (openttd.org) 17

In 1995 Scottish video game designer Chris Sawyer created the business simulator game Transport Tycoon Deluxe — and within four years, Wikipedia notes, work began on the first version of an open source version that's still being actively developed. "According to a study of the 61,154 open-source projects on SourceForge in the period between 1999 and 2005, OpenTTD ranked as the 8th most active open-source project to receive patches and contributions. In 2004, development moved to their own server."

Long-time Slashdot reader orudge says he's been involved for almost 25 years. "Exactly 21 years ago, I received an ICQ message (look it up, kids) out of the blue from a guy named Ludvig Strigeus (nicknamed Ludde)." "Hello, you probably don't know me, but I've been working on a project to clone Transport Tycoon Deluxe for a while," he said, more or less... Ludde made more progress with the project [written in C] over the coming year, and it looks like we even attempted some multiplayer games (not too reliable, especially over my dial-up connection at the time). Eventually, when he was happy with what he had created, he agreed to allow me to release the game as open source. Coincidentally, this happened exactly a year after I'd first spoken to him, on the 6th March 2004...

Things really got going after this, and a community started to form with enthusiastic developers fixing bugs, adding in new features, and smoothing off the rough edges. Ludde was, I think, a bit taken aback by how popular it proved, and even rejoined the development effort for a while. A read through the old changelogs reveals just how many features were added over a very short period of time. Quick wins like higher vehicle limits came in very quickly, and support for TTDPatch's NewGRF format started to be functional just four months later. Large maps, improved multiplayer, better pathfinders, improved TTDPatch compatibility, and of course, ports to a great many different operating systems, such as Mac OS X, BeOS, MorphOS and OS/2. It was a very exciting time to be a TTD fan!

Within six years, ambitious projects to create free replacements for the original TTD graphics, sounds and music sets were complete, and OpenTTD finally had its 1.0 release. And while we may not have the same frantic addition of new features we had in 2004, there have still been massive improvements to the code, with plenty of exciting new features over the years, with major releases every year since 2008. he move to GitHub in 2018 and the release of OpenTTD on Steam in 2021 have also re-energised development efforts, with thousands of people now enjoying playing the game regularly. And development shows no signs of slowing down, with the upcoming OpenTTD 14.0 release including over 40 new features!

"Personally, I would like to say thank you to everyone who has supported OpenTTD development over the past two decades..." they write, adding "Finally, of course, I'd like to thank you, the players! None of us would be here if people weren't still playing the game.

"Seeing how the first twenty years have gone, I can't wait to see what the next twenty years have in store. :)"
The Media

Mock 'News' Sites With Russian Ties Pop Up in U.S. (rawstory.com) 199

An anonymous reader shared this story from the New York Times: Into the depleted field of journalism in America, a handful of websites have appeared in recent weeks with names suggesting a focus on news close to home: D.C. Weekly, the New York News Daily, the Chicago Chronicle and a newer sister publication, the Miami Chronicle. In fact, they are not local news organizations at all. They are Russian creations, researchers and government officials say, meant to mimic actual news organizations to push Kremlin propaganda by interspersing it among an at-times odd mix of stories about crime, politics and culture.

While Russia has long sought ways to influence public discourse in the United States, the fake news organizations — at least five, so far — represent a technological leap in its efforts to find new platforms to dupe unsuspecting American readers. The sites, the researchers and officials said, could well be the foundations of an online network primed to surface disinformation ahead of the American presidential election in November...

The Miami Chronicle's website first appeared on Feb. 26. Its tagline falsely claims to have delivered "the Florida News since 1937."

Amid some true reports, the site published a story last week about a "leaked audio recording" of Victoria Nuland, the U.S. under secretary of state for political affairs, discussing a shift in American support for Russia's beleaguered opposition after the death of the Russian dissident Aleksei A. Navalny. The recording is a crude fake, according to administration officials who would speak only anonymously to discuss intelligence matters.

From the Raw Story: The network was discovered by Clemson University's Media Forensics Hub by researchers Patrick Warren and Darren Linvill, who tell the Times that its websites are designed to lend journalistic credibility to slickly produced propaganda. "The page is just there to look realistic enough to fool a casual reader into thinking they're reading a genuine, U.S.-branded article," Linvill told the Times.
The Almighty Buck

One Year Later, 81% of SVB's Clients Still Bank With Them - and Big Banks Got Bigger (axios.com) 22

One year after Silicon Valley Bank's collapse and seizure, "Regional bank stocks remain volatile compared to other types of financial institutions," reports the Observer, "indicating investors' lingering worries about the sector."

But not everyone suffered: Benefiting from the crisis were big players, like JPMorgan Chase. After acquiring First Republic's $212.6 billion in loans and $92.4 billion in deposits for just over $10 billion in May 2023, JPMorgan saw a 67 percent year-over-year growth in profits that quarter. Overall, larger commercial banks saw inflows as customers sought safer institutions to hold their money.
And what happened to Silicon Valley Bank? Axios reports: Today, SVB says it's still the same bank customers loved, but with better risk management and some other tweaks, like smaller deposit requirements for startup borrowers, president Marc Cadieux told Axios last month. 81% of SVB's clients from a year ago are still banking with SVB, according to Cadieux, with "thousands of them" returning after initially switching out...

"I think there was an inference that this was a regional bank crisis, but it really wasn't — those were niche banks," Citizens CEO Bruce Van Saun tells Axios. "The failure was is in governance and the business model."

Citizens is America's 14th largest bank, and as its CEO, Van Saun was asked by CNN what caused 2023's failures at other banks: CEO Van Saun: Both of those banks [Signature Bank and Silicon Valley Bank] went from $50 billion in assets to over $200 billion in four years. They grew too fast, took in a high percentage of uninsured deposits, had very concentrated, narrow customer bases so they were susceptible to [deposit] flight risk. They also borrowed short and invested long, which is a cardinal sin of banking. They didn't manage their interest rate risk well because they didn't have the muscle that you would have if you grew slowly over the years and were heavily regulated like bigger banks like ourselves.

CNN: Who deserves more blame: failed banks' management teams for not ensuring proper guardrails were in place or financial supervisors whose jobs are to identify red flags?

Van Saun: It's a joint failure...

CNN: [W]hat about commercial real estate? The number of people working in offices is much, much lower than it was pre-pandemic. Are you bracing for another chapter of banking stress? What is Citizens doing to cushion against potential high losses in the sector given close to one-fifth of your loans are there?

Van Saun: You have to look under the covers. The nature of our portfolio matters.

Within commercial real estate, industrial, warehouse and distribution space is fine. Multi-family homes are generally fine. When it comes to offices, we have certain pockets of life science businesses like lab research facilities that are super safe because they never had to close during Covid. [Loans to general office buildings are riskier though, he said.] We go through all of that and we say we'll lose some money here, but we're not going to lose our shirt and we've put up big reserves against them. We're working on a loan-by-loan basis with our most senior people. I think it's a well-managed process.

United States

Lead From Gasoline Blunted the IQ of About Half the U.S. Population, Study Says (nbcnews.com) 243

Slashdot reader ArchieBunker shared this article from NBC News: Exposure to leaded gasoline lowered the IQ of about half the population of the United States, a new study estimates. The peer-reviewed study, published Monday in the journal Proceedings of the National Academy of Sciences, focuses on people born before 1996 — the year the U.S. banned gas containing lead.

Overall, the researchers from Florida State University and Duke University found, childhood lead exposure cost America an estimated 824 million points, or 2.6 points per person on average. Certain cohorts were more affected than others. For people born in the 1960s and the 1970s, when leaded gas consumption was skyrocketing, the IQ loss was estimated to be up to 6 points and for some, more than 7 points. Exposure to it came primarily from inhaling auto exhaust.

"Lead is a neurotoxin, and no amount of it is safe.
Government

PFAS 'Forever Chemicals' To Officially Be Removed from Food Packaging, FDA Says (livescience.com) 39

An anonymous Slashdot reader shared this article from Live Science: Manufacturers will no longer use harmful "forever chemicals" in food packaging products in the U.S., according to the U.S. Food and Drug Administration (FDA).

In a statement released February 28, the agency declared that grease-proofing materials that contain per- and polyfluoroalkyl substances (PFAS) will not be used in new food packaging sold in the U.S. These include PFAS used in fast-food wrappers, microwave popcorn bags, takeout boxes and pet food bags. The FDA's announcement marks the completion of a voluntary phase-out of the materials by U.S. food packaging manufacturers.

This action will eliminate the "major source of dietary exposure to PFAS," Jim Jones, deputy commissioner for human foods at the FDA, said in an associated statement. Companies told the FDA that it could take up to 18 months to completely exhaust the market supply of these products following their final date of sale. However, most of the affected manufacturers phased out the products faster than they initially predicted, the agency noted...

The FDA's new announcement marks a "huge win for the public," Graham Peaslee, a professor of physics at the University of Notre Dame who studies PFAS, told The Washington Post.

Ubuntu

'Canonical Turns 20: Shaping the Ubuntu Linux World' (zdnet.com) 38

"2004 was already an eventful year for Linux," writes ZDNet's Jack Wallen. "As I reported at the time, SCO was trying to drive Linux out of business. Red Hat was abandoning Linux end-user fans for enterprise customers by closing down Red Hat Linux 9 and launching the business-friendly Red Hat Enterprise Linux (RHEL). Oh, and South African tech millionaire and astronaut Mark Shuttleworth [also a Debian Linux developer] launched Canonical, Ubuntu Linux's parent company.

"Little did I — or anyone else — suspect that Canonical would become one of the world's major Linux companies."

Mark Shuttleworth answered questions from Slashdot reader in 2005 and again in 2012. And this year, Canonical celebrates its 20th anniversary. ZDNet reports: Canonical's purpose, from the beginning, was to support and share free software and open-source software... Then, as now, Ubuntu was based on Debian Linux. Unlike Debian, which never met a delivery deadline it couldn't miss, Ubuntu was set to be updated to the latest desktop, kernel, and infrastructure with a new release every six months. Canonical has kept to that cadence — except for the Ubuntu 6.06 release — for 20 years now...

Released in October 2004, Ubuntu Linux quickly became synonymous with ease of use, stability, and security, bridging the gap between the power of Linux and the usability demanded by end users. The early years of Canonical were marked by rapid innovation and community building. The Ubuntu community, a vibrant and passionate group of developers and users, became the heart and soul of the project. Forums, wikis, and IRC channels buzzed with activity as people from all over the world came together to contribute code, report bugs, write documentation, and support each other....

Canonical's influence extends beyond the desktop. Ubuntu Linux, for example, is the number one cloud operating system. Ubuntu started as a community desktop distribution, but it's become a major enterprise Linux power [also widely use as a server and Internet of Things operating system.]

The article notes Canonical's 2011 creation of the Unity desktop. ("While Ubuntu Unity still lives on — open-source projects have nine lives — it's now a sideline. Ubuntu renewed its commitment to the GNOME desktop...")

But the article also argues that "2016, on the other hand, saw the emergence of Ubuntu Snap, a containerized way to install software, which --along with its rival Red Hat's Flatpak — is helping Linux gain some desktop popularity."
Security

US Cybersecurity Agency Forced to Take Two Systems Offline Last Month After Ivanti Compromise (therecord.media) 4

" A federal agency in charge of cybersecurity discovered it was hacked last month..." reports CNN.

Last month the U.S. Department of Homeland Security experienced a breach at its Cybersecurity and Infrastructure Security Agency, reports the Record, "through vulnerabilities in Ivanti products, officials said..."

"The impact was limited to two systems, which we immediately took offline," the spokesperson said. We continue to upgrade and modernize our systems, and there is no operational impact at this time."

"This is a reminder that any organization can be affected by a cyber vulnerability and having an incident response plan in place is a necessary component of resilience." CISA declined to answer a range of questions about who was behind the incident, whether data had been accessed or stolen and what systems were taken offline.

Ivanti makes software that organizations use to manage IT, including security and system access. A source with knowledge of the situation told Recorded Future News that the two systems compromised were the Infrastructure Protection (IP) Gateway, which houses critical information about the interdependency of U.S. infrastructure, and the Chemical Security Assessment Tool (CSAT), which houses private sector chemical security plans. CISA declined to confirm or deny whether these are the systems that were taken offline. CSAT houses some of the country's most sensitive industrial information, including the Top Screen tool for high-risk chemical facilities, Site Security Plans and the Security Vulnerability Assessments.

CISA said organizations should review an advisory the agency released on February 29 warning that threat actors are exploiting previously identified vulnerabilities in Ivanti Connect Secure and Ivanti Policy Secure gateways including CVE-2023-46805, CVE-2024-21887 and CVE-2024-21893.

"Last week, several of the world's leading cybersecurity agencies revealed that hackers had discovered a way around a tool Ivanti released to help organizations check if they had been compromised," the article points out.

The statement last week from CISA said the agency "has conducted independent research in a lab environment validating that the Ivanti Integrity Checker Tool is not sufficient to detect compromise and that a cyber threat actor may be able to gain root-level persistence despite issuing factory resets."

UPDATE: The two systems run on older technology that was already set to be replaced, sources told CNN..." While there is some irony in it, even cybersecurity agencies or officials can be victims of hacking. After all, they rely on the same technology that others do. The US' top cybersecurity diplomat Nate Fick said last year that his personal account on social media platform X was hacked, calling it part of the "perils of the job."
Canada

13-Year-Old Wins Science Fair with 'Death Ray' Experiment. Sort of... (cnn.com) 83

It was an idea first proposed by Archimedes, reports CNN. But now, "Brenden Sener, 13, of London, Ontario, has won two gold medals and a London Public Library award for his minuscule version of the contraption — a supposed war weapon made up of a large array of mirrors designed to focus and aim sunlight on a target, such as a ship, and cause combustion — according to a paper published in the January issue of the Canadian Science Fair Journal." For his 2022 science project, Sener recreated the Archimedes screw, a device for raising and moving water. But he didn't stop there. Sener found the death ray to be one of the more intriguing devices — sometimes referred to as the heat ray. Historical writings suggested that Archimedes used "burning mirrors" to start anchored ships on fire during the siege of Syracuse from 214 to 212 BC...

There is no archaeological evidence that the contraption existed, as Sener noted in his paper, but many have tried to recreate the mechanism to see if the ancient invention could be feasible. In Sener's attempt at the ray, he set up a heating lamp facing four small concave mirrors, each tilted to direct light at a piece of cardboard with an X marked at the focal point. In this project he designed for the 2023 Matthews Hall Annual Science Fair, Sener hypothesized that as the mirrors focused light energy onto the cardboard, the temperature of the target would increase with each mirror added.

In his experiment, Sener conducted three trials with two different light bulb wattages, 50 watts and 100 watts. Each additional mirror increased the temperature notably, he found... The temperature of the cardboard with just the heating lamp and the 100-watt light bulb and no mirrors was about 81 degrees Fahrenheit (27.2 degrees Celsius). After waiting for the cardboard to cool, Sener added one mirror and retested. The focal point's temperature increased to almost 95 F (34.9 C), he found. The greatest increase occurred with the addition of the fourth mirror. The temperature with three mirrors aimed at the target was almost 110 F (43.4 C), but the addition of a fourth mirror increased the temperature by about 18 F (10 C) to 128 F (53.5 C)...

Sener was not attempting to light anything on fire, as "a heating lamp does not generate anywhere near enough heat as the sun would," he said. But he believes that with the use of the sun's rays and a larger mirror, "the temperature would increase even more drastically and at a faster rate" and "would easily cause combustion."

The powerful weapon wouldn't work on cloudy days, Sener's paper points out, and even a moving ship might diminish its impact.

But in an interview with CNN, Sener calls Archimedes' death ray "a neat idea".

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