Medicine

Have We Been Thinking About Exercise Wrong for Half a Century? (msn.com) 172

"After a half-century asking us to exercise more, doctors and physiologists say we have been thinking about it wrong," writes Washington Post columnist Michael J. Coren.

"U.S. and World Health Organization guidelines no longer specify a minimum duration of moderate or vigorous aerobic activity." Movement-tracking studies show even tiny, regular bursts of effort — as short as 30 seconds — can capture many of the health benefits of the gym. Climbing two to three flights of stairs a few times per day could change your life. Experts call it VILPA, or vigorous intermittent lifestyle physical activity. "The message now is that all activity counts," said Martin Gibala, a professor and former chair of the kinesiology department at McMaster University in Canada... Just taking the stairs daily is associated with lower body weight and cutting the risk of stroke and heart disease — the leading (and largely preventable) cause of death globally. While it may not burn many calories (most exercise doesn't), it does appear to extend your health span. Leg power — a measure of explosive muscle strength — was a stronger predictor of brain aging than any lifestyle factors measured in a 2015 study in the journal Gerontology...

How little activity can you do? Four minutes daily. Essentially, a few flights of stairs at a vigorous pace. That's the effort [Emmanuel Stamatakis, a professor of physical activity and population health at the University of Sydney] found delivered significant health benefits in that 2022 study of British non-exercisers. "We saw benefits from the first minute," Stamatakis said. For Americans, the effect is even more dramatic: a 44 percent drop in deaths, according to a peer-reviewed paper recently accepted for publication. "We showed for the first time that vigorous intensity, even if it's done as part of the day-to-day routine, not in a planned and structured manner, works miracles," Stamatakis said. "The key principle here is start with one, two minutes a day. The focus should be on making sure that it's something that you can incorporate into your daily routine. Then you can start thinking about increasing the dose."

Intensity is the most important factor. You won't break a sweat in a brief burst, but you do need to feel it. A highly conditioned athlete might need to sprint to reach vigorous territory. But many people need only to take the stairs. Use your breathing as a guide, Stamatakis said: If you can sing, it's light intensity. If you can speak but not sing, you're entering moderate exertion. If you can't hold a conversation, it's vigorous. The biggest benefits come from moderate to vigorous movement. One minute of incidental vigorous activity prevents premature deaths, heart attacks or strokes as well as about three minutes of moderate activity or 35 to 49 minutes of light activity.

The Military

What Eyewitnesses Remembered About the World's First Atomic Bomb Explosion in 1945 (politico.com) 47

Historian Garrett M. Graff describes his upcoming book, The Devil Reached Toward the Sky: An Oral History of the Making and Unleashing of the Atomic Bomb. "I assembled an oral history of the Manhattan Project, the bombings of Hiroshima and Nagasaki and the end of World War II in the Pacific, told through the voices of around 500 participants and witnesses of the events — including luminaries like Albert Einstein and Oppenheimer and political figures like President Harry Truman."

It was 80 years ago this week that physicists and 150 other leaders in the atomic bomb program "gathered in the desert outside Alamogordo, New Mexico, for the world's first test of a nuclear explosion." In an except from his upcoming book, Graff publishes quotes from eyewitness: Brig. Gen. Leslie Groves: I had become a bit annoyed with Fermi when he suddenly offered to take wagers from his fellow scientists on whether or not the bomb would ignite the atmosphere, and if so, whether it would merely destroy New Mexico or destroy the world. He had also said that after all it wouldn't make any difference whether the bomb went off or not because it would still have been a well worthwhile scientific experiment. For if it did fail to go off, we would have proved that an atomic explosion was not possible. Afterward, I realized that his talk had served to smooth down the frayed nerves and ease the tension of the people at the base camp, and I have always thought that this was his conscious purpose. Certainly, he himself showed no signs of tension that I could see...

As the hour approached, we had to postpone the test — first for an hour and then later for 30 minutes more — so that the explosion was actually three- and one-half hours behind the original schedule... Our preparations were simple. Everyone was told to lie face down on the ground, with his feet toward the blast, to close his eyes and to cover his eyes with his hands as the countdown approached zero. As soon as they became aware of the flash they could turn over and sit or stand up, covering their eyes with the smoked glass with which each had been supplied... The quiet grew more intense. I, myself, was on the ground between Bush and Conant...

Edward Teller: We all were lying on the ground, supposedly with our backs turned to the explosion. But I had decided to disobey that instruction and instead looked straight at the bomb. I was wearing the welder's glasses that we had been given so that the light from the bomb would not damage our eyes. But because I wanted to face the explosion, I had decided to add some extra protection. I put on dark glasses under the welder's glasses, rubbed some ointment on my face to prevent sunburn from the radiation, and pulled on thick gloves to press the welding glasses to my face to prevent light from entering at the sides... We all listened anxiously as the broadcast of the final countdown started; but, for whatever reason, the transmission ended at minus five seconds...

Kenneth T. Bainbridge: My personal nightmare was knowing that if the bomb didn't go off or hang-fired, I, as head of the test, would have to go to the tower first and seek to find out what had gone wrong...

Brig. Gen. Thomas F. Farrell: Dr. Oppenheimer held on to a post to steady himself. For the last few seconds, he stared directly ahead.

A few examples of how they remembered the explosion:
  • William L. Laurence: There rose from the bowels of the earth a light not of this world, the light of many suns in one.
  • Kenneth T. Bainbridge: I felt the heat on the back of my neck, disturbingly warm.
  • George B. Kistiakowsky: I am sure that at the end of the world — in the last millisecond of the earth's existence — the last man will see what we have just seen.
  • Brig. Gen. Thomas F. Farrell: Oppenheimer's face relaxed into an expression of tremendous relief.
  • J. Robert Oppenheimer: We knew the world would not be the same. A few people laughed, a few people cried.
  • Norris Bradbury, physicist, Los Alamos Lab: Some people claim to have wondered at the time about the future of mankind. I didn't. We were at war, and the damned thing worked.

Medicine

Commercial Tea Bags Release Millions of Microplastics, Entering Human Intestinal Cells 108

A new study finds that polymer-based commercial tea bags release billions of nanoplastics and microplastics when infused. It also shows for the first time that these particles are capable of being absorbed by human intestinal cells, entering the bloodstream, and potentially affecting human health. The study by the Mutagenesis Group of the UAB Department of Genetics and Microbiology has been published in the journal Chemosphere. Medical Xpress reports: The tea bags used for the research were made from the polymers nylon-6, polypropylene and cellulose. The study shows that, when brewing tea, polypropylene releases approximately 1.2 billion particles per milliliter, with an average size of 136.7 nanometers; cellulose releases about 135 million particles per milliliter, with an average size of 244 nanometers; while nylon-6 releases 8.18 million particles per milliliter, with an average size of 138.4 nanometers. To characterize the different types of particles present in the infusion, a set of advanced analytical techniques such as scanning electron microscopy (SEM), transmission electron microscopy (TEM), infrared spectroscopy (ATR-FTIR), dynamic light scattering (DLS), laser Doppler velocimetry (LDV), and nanoparticle tracking analysis (NTA) were used.

The particles were stained and exposed for the first time to different types of human intestinal cells to assess their interaction and possible cellular internalization. The biological interaction experiments showed that mucus-producing intestinal cells had the highest uptake of micro and nanoplastics, with the particles even entering the cell nucleus that houses the genetic material. The result suggests a key role for intestinal mucus in the uptake of these pollutant particles and underscores the need for further research into the effects that chronic exposure can have on human health.
Businesses

Silicon Valley Salaries Are Shrinking, Leaving Workers In the Lurch (mercurynews.com) 234

An anonymous reader quotes a report from the Mercury News: Krista DeWeese has been laid off four times in the last eight years. She wakes up every morning feeling anxious. Will I lose my job today -- again? Will I have enough to pay the rent? Even though she's an educated, experienced marketing professional, worrisome thoughts trail the 47-year-old Fremont native's every waking moment. Currently a contract worker at a health science company, she has been struggling to find secure work that pays enough to keep up with the exorbitant cost of living in the Bay Area. She has a lot of company. The past year has been tough for the Bay Area, as thousands of layoffs skittered across the region. Even workers at Silicon Valley's tech titans -- including Meta, Apple and Google -- have faced job cuts. Since 2022, tech companies in the region have slashed roughly 40,000 jobs. And with each layoff, workers are entering a market that is less friendly to job seekers than it used to be.

New research from tech advocacy organization Women Impact Tech, which examined job and salary data nationwide from 2020 to 2023, affirmed what many people already know: companies are tightening their belts -- slicing jobs and salaries alike -- and many people are struggling to find work that pays enough to live comfortably in the Bay Area. Despite having the highest tech salaries in the country, Silicon Valley has experienced the biggest drop in pay compared to other tech hubs, falling 15% from 2022 to 2023, according to Women Impact Tech. And with inflation, DeWeese and others are watching their spending power shrink. More than 10 years ago, she was earning over $100,000 in total compensation. That amount has dropped 15% since she was laid off from Yahoo in 2016, and has not increased since. "I feel like my career has been frozen in time," DeWeese said. "Things have been at a standstill."

Paula Bratcher Ratliff, president of New York-based Women Impact Tech, said that the shrinking pay hits especially hard for women, given the continuing gender pay gap. "The Bay Area took one of the largest hits," Ratliff said. "Women make up about 28% of the entire workforce in tech. When you're seeing an overall decline at 15%, and for pay equity, women have not made much traction." [...] Despite the trend of shrinking salaries in the world's tech capital, Ratliff, with Women Impact Tech, doesn't believe it's necessarily a race to the bottom. "Today, about every company is a tech company, whether they're in retail, consumer goods or hospitality," Ratliff said. "There's so many opportunities in tech without having to focus on those jobs with the tech organizations alone. We're seeing great companies emerge." While it's still unclear where the light is at the end of the tunnel for DeWeese, she remains hopeful her situation will improve. "You have to have hope or else you're just going to live in fear of being let go, again and again," she said.

NASA

CNN Reporter 'Still Haunted' By Space Shuttle Columbia Disaster (cnn.com) 94

After nearly 11 years as CNN's space correspondent, Miles O'Brien found himself in 2003 at the Kennedy Space Center in Florida covering the launch of the space shuttle Columbia: As part of the post-launch routine, NASA began sharing several replays of the launch from various cameras trained on the vehicle. And that was when we saw it. Producer Dave Santucci called me into our live truck, and said, "You got to look at this." It was kind of a grainy image of what looked like a puff of smoke, as if someone dropped a bag of flour on the ground and it broke open. We played it over and over again, and it did not look good at all. The giant orange fuel tank was filled with super cold liquid hydrogen and oxygen, so it was enveloped in insulating foam. A big piece of the foam had broken away near a strut called the "bipod," striking the leading edge of the orbiter's left wing. It was made of reinforced carbon to protect the aluminum structure of the spacecraft from the searing heat of re-entry from space.

I reached out to some of my sources inside the shuttle program. Everyone had seen it, of course, but the people I spoke with cautioned me not to worry. The foam was very light, and it had fallen off on earlier missions and nothing of concern had happened as a result... I wish I hadn't taken my eye off the ball. Space was my beat, and I was uniquely positioned to put this concerning event into the public domain. Like NASA's leadership, I went through a process of convincing myself that it was going to be okay. But I had this sinking feeling. It didn't feel right. A spacecraft re-entering the atmosphere at 17,500 miles an hour — much faster than a rifle bullet — is enveloped in a glowing inferno of plasma...

[As it returned to earth 16 days later] the communication between the ground and the orbiter became non-routine. Producers in the control room realized the gravity of the situation, and we cut to a commercial break to get me off the couch. As I was making my way across the newsroom, I started heaving. I knew in an instant that they were all gone. There was no survivable scenario. I was sickened. It was like a body blow. Somehow I got my act together and started talking. I felt like it was my responsibility to mention the foam strike, to get the information out there to the public. About an hour after Columbia had disintegrated, I shared with a huge global audience what I knew... "That bipod is the place where they think a little piece of foam fell off and hit the leading edge of that wing."

During the mission, I could have easily done a story about the foam strike, spreading the word that some NASA engineers believed there may be some reason for concern. What if I had done that? It might have made a difference.

"A rescue mission would not have been impossible," the article concludes, "and I feel certain that if NASA managers saw that gaping hole in Columbia's wing, they would've tried.

"We will never know for sure, but I do know how so many of us on the ground failed to do our jobs during that mission. It still haunts me."


CNN broadcasts the last two episodes of its four-part series Space Shuttle Columbia: The Final Flight tonight at 9 p.m. EST (time-delayed on the west coast until 9 p.m.PST). CNN's web site offers a "preview" of its live TV offerings here.

The news episodes (along with past episodes) will also be available on-demand starting Monday — "for pay TV subscribers via CNN.com, CNN connected TV and mobile apps." It's also available for purchase on Amazon Prime.

Transportation

Why Are California's EV Sales Dropping? (msn.com) 315

"After years of rapid expansion, California's booming EV market may be showing signs of fatigue," reports the Los Angeles Times, "as high vehicle prices, unreliable charging networks and other consumer headaches appear to dampen enthusiasm for zero-emission vehicles.

"For the first time in more than a decade, electric vehicle sales dropped significantly in the last half of 2023..." Sales of all-electric cars and light trucks in California had started off strong in 2023, rising 48% in the first half of the year compared with a year earlier. By that time, California EV sales numbered roughly 190,807 — or slightly more than a quarter of all EV sales in the nation, according to the California New Car Dealers Assn. But it's what happened in the second half of last year though that's generating jitters. Sales in the third quarter fell by 2,840 from the previous period — the first quarterly drop for EVs in California since the Tesla Model S was introduced in 2012. And the fourth quarter was even worse: Sales dropped 10.2%, from 100,151 to 89,933...

Propelled by the sales success of Tesla, and boosted by electric vehicles from other automakers entering the market, consumer acceptance of EVs had seemed like a given until recently. In fact, robust sales growth is a key assumption in the state's zero-emission vehicle plan... Under the no-gas mandate, zero-emission vehicles must account for 35% of all new vehicle sales by model year 2026.... Nationally, EV sales growth also has slowed as automakers such as Ford and General Motors cut back — at least temporarily — on EV and battery production plans. Hertz, the rental car giant, is also pulling back on plans to shift heavily toward EVs. Hertz several years ago announced plans to buy 100,000 Teslas but is now selling off its EV fleet.

Corey Cantor, EV analyst at Bloomberg BNEF, an energy research firm, said that although recent sales figures are worrisome, there's plenty of momentum behind the EV transition, as evidenced by government mandates around the globe and massive investments by motor vehicle manufacturers and their suppliers. Those investments total $616 billion globally over five years, according to consulting firm AlixPartners.

But EVs haven't reached "price parity" with gas-powered engines, the article points out, so just 7.6% of the vehicles sold last year in the U.S. were electric — while in California, the market share for EVS was 20.1%.

The article also quantifies concerns about reliability of California's public charging system, which "according to studies from academic researchers and market analysts, can be counted on to malfunction at least 20% of the time." After $1 billion in state money for charger companies, the state's Energy Commission will now also start collecting reliability statistics, according to the article. But the article also cites wait times at the chargers. "Even if they were reliable, there aren't enough chargers to go around. EV sales have outpaced public charger installation."

Some good news? The federal government is spending $5 billion nationally to put fast chargers on major highways at 50-mile intervals. California will receive $384 million. Seven major automakers have also teamed up to build a North American charging network of their own, called Ionna. The joint venture plans to install at least 30,000 chargers — which would be open to any EV brand — at stations that will provide restrooms, food service and retail stores on site or nearby.
AI

New AP Guidelines Lay the Groundwork For AI-Assisted Newsrooms (engadget.com) 11

An anonymous reader quotes a report from Engadget: The Associated Press published standards today for generative AI use in its newsroom. The organization, which has a licensing agreement with ChatGPT maker OpenAI, listed a fairly restrictive and common-sense list of measures around the burgeoning tech while cautioning its staff not to use AI to make publishable content. Although nothing in the new guidelines is particularly controversial, less scrupulous outlets could view the AP's blessing as a license to use generative AI more excessively or underhandedly.

The organization's AI manifesto underscores a belief that artificial intelligence content should be treated as the flawed tool that it is -- not a replacement for trained writers, editors and reporters exercising their best judgment. "We do not see AI as a replacement of journalists in any way," the AP's Vice President for Standards and Inclusion, Amanda Barrett, wrote in an article about its approach to AI today. "It is the responsibility of AP journalists to be accountable for the accuracy and fairness of the information we share." The article directs its journalists to view AI-generated content as "unvetted source material," to which editorial staff "must apply their editorial judgment and AP's sourcing standards when considering any information for publication." It says employees may "experiment with ChatGPT with caution" but not create publishable content with it. That includes images, too. "In accordance with our standards, we do not alter any elements of our photos, video or audio," it states. "Therefore, we do not allow the use of generative AI to add or subtract any elements." However, it carved an exception for stories where AI illustrations or art are a story's subject -- and even then, it has to be clearly labeled as such.

Barrett warns about AI's potential for spreading misinformation. To prevent the accidental publishing of anything AI-created that appears authentic, she says AP journalists "should exercise the same caution and skepticism they would normally, including trying to identify the source of the original content, doing a reverse image search to help verify an image's origin, and checking for reports with similar content from trusted media." To protect privacy, the guidelines also prohibit writers from entering "confidential or sensitive information into AI tools." Although that's a relatively common-sense and uncontroversial set of rules, other media outlets have been less discerning. [...] It's not hard to imagine other outlets -- desperate for an edge in the highly competitive media landscape -- viewing the AP's (tightly restricted) AI use as a green light to make robot journalism a central figure in their newsrooms, publishing poorly edited / inaccurate content or failing to label AI-generated work as such.
Further reading: NYT Prohibits Using Its Content To Train AI Models
Space

Arianespace CEO: Europe Won't Have Reusable Rockets For Another Decade (space.com) 123

Arianespace CEO Stephane Israel says Europe will have to wait until the 2030s for a reusable rocket. Space.com reports: Arianespace is currently preparing its Ariane 6 rocket for a test flight following years of delays. Europe's workhorse Ariane 5, which has been operational for nearly 30 years, recently launched the JUICE Jupiter mission and now has only one flight remaining before retirement. Ariane 6 will be expendable, despite entering development nearly a decade ago, when reusability was being developed and tested in the United States, most famously by SpaceX.

"When the decisions were made on Ariane 6, we did so with the technologies that were available to quickly introduce a new rocket," said Israel, according to European Spaceflight. The delays to Ariane 6, however, mean that Europe lacks its own options for access to space. This issue was highlighted in a recent report from an independent advisory group to the European Space Agency. Israel stated that, in his opinion, Ariane 6 would fly for more than 10 years before Europe transitions to a reusable successor in the 2030s.

Aside from Arianespace, Europe is currently fostering a number of private rocket companies, including Rocket Factory Augsburg, Isar Aerospace, PLD Space and Skyrora, with some of these rockets to be reusable. However the rockets in development are light-lift, whereas Ariane 6 and its possible successor are much more capable, medium-heavy-lift rockets.

Space

Could 'Ghost Particle' Neutrinos Crashing Into Antarctica Change Astronomy Forever? (cnet.com) 29

CNET reports on how research in Antarctica "could change astronomy forever": About 47 million light-years from where you're sitting, the center of a black-hole-laden galaxy named NGC 1068 is spitting out streams of enigmatic particles. These "neutrinos" are also known as the elusive "ghost particles" that haunt our universe but leave little trace of their existence.... Nestled into about 1 billion tons of ice, more than 2 kilometers (1.24 miles) beneath Antarctica, lies the IceCube Neutrino Observatory. A neutrino hunter, you might call it. When any neutrinos transfer their party to the frigid continent, IceCube stands ready.

In a paper published Friday in the journal Science, the international team behind this ambitious experiment confirmed it has found evidence of 79 "high-energy neutrino emissions" coming from around where NGC 1068 is located, opening the door for novel — and endlessly fascinating — types of physics. "Neutrino astronomy," scientists call it.

It'd be a branch of astronomy that can do what existing branches simply cannot.

Before today, physicists had only shown neutrinos coming from either the sun; our planet's atmosphere; a chemical mechanism called radioactive decay; supernovas; and — thanks to IceCube's first breakthrough in 2017 — a blazar, or voracious supermassive black hole pointed directly toward Earth. A void dubbed TXS 0506+056. With this newfound neutrino source, we're entering a new era of the particle's story. In fact, according to the research team, it's likely neutrinos stemming from NGC 1068 have up to millions, billions, maybe even trillions the amount of energy held by neutrinos rooted in the sun or supernovas. Those are jaw-dropping figures because, in general, such ghostly bits are so powerful, yet evasive, that every second, trillions upon trillions of neutrinos move right through your body. You just can't tell....

Not only is this moment massive because it gives us more proof of a strange particle that wasn't even announced to exist until 1956, but also because neutrinos are like keys to our universe's backstage. They hold the capacity to reveal phenomena and solve puzzles we're unable to address by any other means, which is the primary reason scientists are trying to develop neutrino astronomy in the first place.... Expected to be generated behind such opaque screens filtering our universe, these particles can carry cosmic information from behind those screens, zoom across great distances while interacting with essentially no other matter, and deliver pristine, untouched information to humanity about elusive corners of outer space.

The team says their data can provide information on two great unsolved mysteries in astronomy: why black holes emit sporadic blasts of light, and neutrinos' suspected role in the origin of cosmic rays.
Privacy

NJ Police Used Baby DNA To Investigate Crimes, Lawsuit Claims (theverge.com) 91

New Jersey police may have used blood samples taken from babies to investigate crimes, according to public defenders in the state. From a report: According to a lawsuit filed by the New Jersey Office of the Public Defender (OPD), the practice came to light after a case in which New Jersey State Police successfully subpoenaed a testing lab for a blood sample drawn from a child. Police then performed DNA analysis on the blood sample that reportedly linked the child's father to a crime committed more than 25 years ago. The suspect then became a client of the OPD, which alerted the office to the techniques used to identify the man.

The lawsuit, filed jointly by the OPD and the New Jersey Monitor, now seeks to compel the state of New Jersey to disclose information on the full extent of the practice. All babies born in the state of New Jersey are required to have a blood sample drawn within 48 hours as part of a mandatory testing program that screens them for 60 different disorders. These samples are processed in a state-run lab, which shares data with the state health authority and communicates results to parents. The blood samples are not directly shared with law enforcement agencies. But if police are able to reliably obtain the samples through subpoena, then effectively, the disease screening process is entering all babies born in the state into a DNA database with no ability to opt out.

Transportation

Why Hyundai Is the One To Watch In the Race For EVs (thedrive.com) 200

Citing the Korean automaker's "striking designs, interesting battery tech, and robust product pipeline," John Voelcker from The Drive makes the case for why Hyundai "could emerge among the companies that transition fastest to EVs." From the report: Its battery-electrics will come fast, entering the mass market on pace with those from GM and Ford. Hyundai's smart enough not to try to compete in full-size electric pickup trucks, still the last stronghold for the Detroit 2.5, not least because they're largely unsellable outside North America. The lackluster results for Nissan and Toyota after 20 years of building U.S.-style full-size pickups provide an object lesson. But Hyundai has aggressive plans for the rest of the light truck and passenger vehicle market.

Of course, every automaker worth its salt these days has a bold plan to launch a flotilla of electric vehicles over the next 5-10 years and is pouring billions of dollars into making it happen. What's slightly different here is that Hyundai has shown over the past decade it can notably improve its cars with each generation and break new ground as fast as any other maker, all while keeping prices relatively close to Earth. It was late to SUVs, but now it has a full lineup that leads its sales and offers good value for the money. With the playing field mostly leveled by a tectonic technological shift, expect Hyundai to do the same with electric vehicles, even as the global patchwork of emissions regulations and cultural divides means different markets will move at different speeds.

When the company launched vehicles with plugs in the U.S. in 2014, it didn't limit them to two vehicles (as GM did), but released half a dozen of them. They were BEVs with ranges from 100 to 230 miles, various plug-in hybrid models of sedan and now SUV, and more are coming. Hyundai also wants to play in the world of hydrogen vehicles, though it is wisely focusing on freight movement rather than personal-use vehicles. But that's a different story altogether. What matters now is understanding how Hyundai became a force to be reckoned with in this all-important, high-stakes battle.

United States

Report: Hackers Breached More US Water Treatment Plants (nbcnews.com) 66

"On January 15, a hacker tried to poison a water treatment plant that served parts of the San Francisco Bay Area," reports NBC News: It didn't seem hard. The hacker had the username and password for a former employee's TeamViewer account, a popular program that lets users remotely control their computers, according to a private report compiled by the Northern California Regional Intelligence Center in February and seen by NBC News. After logging in, the hacker, whose name and motive are unknown and who hasn't been identified by law enforcement, deleted programs that the water plant used to treat drinking water.

The hack wasn't discovered until the following day, and the facility changed its passwords and reinstalled the programs. "No failures were reported as a result of this incident, and no individuals in the city reported illness from water-related failures," the report, which did not specify which water treatment plant had been breached, noted.

The incident, which has not been previously reported, is one of a growing number of cyberattacks on U.S. water infrastructure that have recently come to light. The Bay Area attack was followed by a similar one in Oldsmar, Florida, a few weeks later. In that one, which made headlines around the world, a hacker also gained access to a TeamViewer account and raised the levels of lye in the drinking water to poisonous levels. An employee quickly caught the computer's mouse moving on its own, and undid the hacker's changes... The usernames and passwords for at least 11 Oldsmar employees have been traded on the dark web, said Kent Backman, a researcher at the cybersecurity company Dragos...

[A] number of facilities have been hacked in the past year, though most draw little attention. In Pennsylvania, a state water warning system has reportedly alerted its members to two recent hacks at water plants in the state. In another previously unreported hack, the Camrosa Water District in Southern California was infected with ransomware last summer. Whether hacks on water plants have recently become more common or just more visible is impossible to tell, because there is no comprehensive federal or industry accounting of water treatment plants' security... Unlike the electric grid, which is largely run by a smaller number of for-profit corporations, most of the more than 50,000 drinking water facilities in the U.S. are nonprofit entities.

Some that serve large populations are larger operations with dedicated cybersecurity staff. But rural areas in particular often get their water from small plants, often run by only a handful of employees who aren't dedicated cybersecurity experts, said Bryson Bort, a consultant on industrial cybersecurity systems. "They're even more fragmented at lower levels than anything we're used to talking about, like the electric grid," he said. "If you could imagine a community center run by two old guys who are plumbers, that's your average water plant."

NBC News also a spokesperson for America's Cybersecurity and Infrastructure Security Agency, who shared an internal survey conducted earlier this year. As many as 1 in 10 water and wastewater plants reported they'd recently found a critical cybersecurity vulnerability — and more than 80% of their major vulnerabilities were software flaws discovered before 2017.
Cellphones

Ask Slashdot: How Long Do You Expect Your Smartphone To Last? 393

Long-time Slashdot reader shanen is facing "the death of another smartphone from acute battery swelling." And he wants to know if you're having the same problem: It seems to me that they've become quite good at designing smartphones to last two years and little longer, which is a bit worrisome since my primary phone is entering into its third year. Can you share your experiences...?

It seems fair to start by summarizing what I can remember of mine:

- First was an HTC that lasted a little over 2 years. Not so good, but at least it died slowly.

- Samsung Galaxy lasted about 4 years. Basically killed by battery swelling combined with lack of replacement batteries.

- Two Huawei's. First one died slowly after about 3 years of heavy use.

- Freetel died by battery swelling after 2 years.

- ASUS, which just died by the worst battery swelling I've seen. Mostly light usage for something over 2 years.

Pretty sure I'm forgetting at least one smartphone. Also I'm deliberately not counting a Sharp wannabe smartphone before the HTC... Maybe the real source of my grief is that most of my smartphones were low-end models. I just noticed a new smartphone priced over $1,000. Maybe it will last 3 or 5 times longer?

I've also been buying low-end smartphones, so they're cheaper to replace when I inevitably drop them after exactly two years, turning their screens into an unreplaceable spiderweb of cracks. But what's your experience? Share your own thoughts and stories in the comments.

And how long do you expect your smartphone to last?
Communications

Cox Readies a Re-entry Into Mobile (lightreading.com) 7

Mike Dano, reporting for Light Reading: Cox Communications -- one of the nation's largest cable providers -- is preparing to launch a mobile service, according to several sources familiar with the company's plans. However, the details of Cox's mobile strategy, including when it might launch and which wireless network provider it might partner with, are still unclear. AT&T executives have publicly indicated that the carrier is looking to sign MVNO partnerships with cable operators, and the sources said the two pursued MVNO talks earlier this year, but it's not clear whether the companies consummated the deal. It's noteworthy that Cox is preparing to re-enter the mobile industry by offering cellphones and wireless services to its broadband cable customers. The action would put Cox alongside fellow cable companies Altice USA, Comcast and Charter Communications, which have all also launched mobile services to their broadband customers. Comcast's Xfinity Mobile and Charter's Spectrum Mobile piggyback on Verizon's wireless network. Altice Mobile runs on T-Mobile's network. A Cox representative confirmed the company is interested in entering the mobile industry. "We believe the market is becoming more attractive for us to enter the wireless space and we are exploring it more aggressively now, but have not announced any specific plans," company spokesperson Todd Smith wrote in response to questions from Light Reading. "We have not entered into any MVNO agreements yet."
Science

Traffic Lights Worldwide Set To Change (theregister.co.uk) 161

A Swedish engineer's umbrage at a traffic ticket has led to a six-year legal fight and now a global change in the speed with which traffic light signals are timed. From a report: After Mats Jarlstrom lost an initial legal challenge in 2014, a federal judge in January this year ruled Oregon's rules prohibiting people from representing themselves as engineers without a professional license from the state are unconstitutional. And now Jarlstrom's calculations and advocacy have led the Institute of Transportation Engineers (ITE) to revisit its guidelines for the timing of traffic signals. As a result, yellow lights around the globe could burn for longer -- ITE is an international advisory group with members in 90 countries. Jarlstrom discovered a problem with the timing of traffic lights in Beaverton, Oregon, after his wife Laurie received a $260 ticket for a red light violation from an automated traffic light camera in 2013. Jarlstrom, who studied electrical engineering in Sweden, challenged the ticket, arguing the timing interval for yellow lights fails to account for scenarios like a driver entering an intersection and slowing to make a turn. A slightly longer interval, he argued, would allow drivers making turns on a yellow light to exit intersections before the light turned red. Even a small timing increase would help -- the automatically generated ticket in this case was issued 0.12 seconds after the light turned red.
AMD

AMD Cites 'Factual Errors', 'Omissions' in Critical Report on Its China Venture (forbes.com) 69

Thursday the Wall Street Journal wrote a piece about AMD's joint venture with Chinese holding coming THATIC -- titled "How a Big U.S. Chip Maker Gave China the 'Keys to the Kingdom'." The article argues that AMD "essentially granted China access to advanced processor IP that could be used to threaten U.S. national security," reports Forbes.

But they add that the same day, AMD executive Harry Wolin wrote an angry blog post in response, complaining that the story "contains several factual errors and omissions and does not portray an accurate picture." Forbes reports: From Wolin's post, "Starting in 2015, AMD diligently and proactively briefed the Department of Defense, the Department of Commerce and multiple other agencies within the U.S. Government before entering into the joint ventures. AMD received no objections whatsoever from any agency to the formation of the joint ventures or to the transfer of technology -- technology which was of lower performance than other commercially available processors. In fact, prior to the formation of the joint ventures and the transfer of technology, the Department of Commerce notified AMD that the technology proposed was not restricted or otherwise prohibited from being transferred. Given this clear feedback, AMD moved ahead with the joint ventures."

Not only does AMD claim it had the green light from multiple government entities to enter into the deal, the post claims that the WSJ article is simply wrong. "The Wall Street Journal story omits important factual details, including the fact that AMD put significant protections in place to protect its intellectual property (IP) and prevent valuable IP from being misused or reverse engineered to develop future generations of processors."

Science

Scientists Luck Upon a New Way To Make a Rainbow (sciencemag.org) 36

sciencehabit shares a report from Science Magazine: Chemists have stumbled across a new way to separate reflected light into the colors of the rainbow -- a phenomenon known as iridescence. The surprisingly simple technique, which is something of a hybrid of previously known ones, could have applications both scientific and aesthetic. In iridescence, an object reflects different colors at different angles, separating white light into its constituent colors.

Now, [researchers] at Pennsylvania State University in State College report producing iridescence in a new way. They happened across the effect in early 2017, when they cooked up micron-size spherical droplets containing two types of oil in which the lighter oil formed a lentil-shaped upper layer the researchers hoped to use as a lens. But surprisingly, when illuminated from above, the edges of the lentils glowed with a color that depended on their size and the angle at which they were viewed, the team reports today in Nature. Clarity came only with the computer simulations performed [the researchers]. Their analysis showed the iridescence emerges through a new mechanism that blends certain elements of the previously known ones. [...] Engineers already use thin-films and refractive particles to create iridescence in video displays, paints, and decorative wall coverings. With its simplicity and adjustability, the new effect could open ways to color the world.
The effect can be explained in a much simpler system: "water droplets that condense and hang from the underside of the lid of a petri dish. Light waves entering near one edge of a droplet can bounce two or more times off the dome of the droplet before emerging near the other edge -- much as light reflects off the back of a raindrop in a rainbow. However, the light waves entering at slightly different distances from the center of the droplet can bounce different numbers of times. And waves bouncing different numbers of times can interfere and reinforce each other, as in diffraction or thin-film interference. As a result, different colors emerge at different angles, which can be controlled by changing the size of the droplet."
Desktops (Apple)

Apple Snafu Means Updating To macOS 10.13.1 Could Reactivate Root Access Bug (betanews.com) 74

Mark Wilson writes: A few days ago, a serious security flaw with macOS High Sierra came to light. It was discovered that it was possible to log into the 'root' account without entering a password, and -- although the company seemed to have been alerted to the issue a couple of weeks back -- praise was heaped on Apple for pushing a fix out of the door quickly. But calm those celebrations. It now transpires that the bug fix has a bug of its own. Upgrade to macOS 10.13.1 and you could well find that the patch is undone. Slow hand clap.
Crime

Turkish Journalist Jailed For Terrorism Was Framed, Forensic Report Shows (vice.com) 103

An anonymous reader quotes a report from Motherboard: Turkish investigative journalist Baris Pehlivan spent 19 months in jail, accused of terrorism based on documents found on his work computer. But when digital forensics experts examined his PC, they discovered that those files were put there by someone who removed the hard drive from the case, copied the documents, and then reinstalled the hard drive. The attackers also attempted to control the journalist's machine remotely, trying to infect it using malicious email attachments and thumb drives. Among the viruses detected in his computer was an extremely rare trojan called Ahtapot, in one of the only times it's been seen in the wild. Pehlivan went to jail in February of 2011, along with six of his colleagues, after electronic evidence seized during a police raid in 2011 appeared to connect all of them to Ergenekon, an alleged armed group accused of terrorism in Turkey. A paper recently published by computer expert Mark Spencer in Digital Forensics Magazine sheds light into the case after several other reports have acknowledged the presence of malware. Spencer said no other forensics expert noticed the Ahtapot trojan in the OdaTV case, nor has determined accurately how those documents showed up on the journalist's computer. However, almost all the reports have concluded that the incriminating files were planted. "We are not guilty," Baris Pehlivan told Andrada Fiscutean via Motherboard. "The files were put into our computers by a virus and by [attackers] entering the OdaTV office secretly. None of us has seen those documents before the prosecutor showed them to us." (OdaTV is the website Pehlivan works for and "has been critical of the government and the Gulen Movement, which was accused by Turkish president Recep Tayyip Erdogan of orchestrating the recent attempted coup.") In regard to the report, senior security consultant at F-Secure, Taneli Kaivola, says, "Yes, [the report] takes an impressive level of conviction to locally attack a computer four times, and remotely attack it seven times [between January 1, 2011, and February 11, 2011], as well as a certain level of technical skill to set up the infrastructure for those attacks, which included document forgery and date and time manipulation."
Power

Mercedes-Benz Copies Tesla, Plans To Offer Home Energy Storage 116

cartechboy writes: It's like a game of follow the leader. First, Tesla announced its Powerwall Batteries, and now Mercedes-Benz plans to follow suit by entering the energy-storage business as well. A division of parent company Daimler has been testing battery packs that can power houses, and plans to launch commercially in September. Supposedly a battery pack for "light industrial, commercial, and private" use is being tested with sizes ranging from 2.5 kWh to 5.9 kWh. While Tesla's building a massive Gigafactory to make all its batteries for its Powerwall and electric cars, it's unclear exactly how Daimler plans to produce its batteries in a larger-scale energy-storage operation.

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