Education

Many Privileged Students at US Universities are Getting Extra Time on Tests After 'Disability' Diagnoses (msn.com) 238

Today America's college professors "struggle to accommodate the many students with an official disability designation," reports the Atlantic, "which may entitle them to extra time, a distraction-free environment, or the use of otherwise-prohibited technology."

Their staff writer argues these accommodations "have become another way for the most privileged students to press their advantage." [Over the past decade and a half] the share of students at selective universities who qualify for accommodations — often, extra time on tests — has grown at a breathtaking pace. At the University of Chicago, the number has more than tripled over the past eight years; at UC Berkeley, it has nearly quintupled over the past 15 years. The increase is driven by more young people getting diagnosed with conditions such as ADHD, anxiety, and depression, and by universities making the process of getting accommodations easier. The change has occurred disproportionately at the most prestigious and expensive institutions. At Brown and Harvard, more than 20 percent of undergraduates are registered as disabled. At Amherst, that figure is 34 percent. Not all of those students receive accommodations, but researchers told me that most do. The schools that enroll the most academically successful students, in other words, also have the largest share of students with a disability that could prevent them from succeeding academically. "You hear 'students with disabilities' and it's not kids in wheelchairs," one professor at a selective university, who requested anonymity because he doesn't have tenure, told me. "It's just not. It's rich kids getting extra time on tests...."

Recently, mental-health issues have joined ADHD as a primary driver of the accommodations boom. Over the past decade, the number of young people diagnosed with depression or anxiety has exploded. L. Scott Lissner, the ADA coordinator at Ohio State University, told me that 36 percent of the students registered with OSU's disability office have accommodations for mental-health issues, making them the largest group of students his office serves. Many receive testing accommodations, extensions on take-home assignments, or permission to miss class. Students at Carnegie Mellon University whose severe anxiety makes concentration difficult might get extra time on tests or permission to record class sessions, Catherine Samuel, the school's director of disability resources, told me. Students with social-anxiety disorder can get a note so the professor doesn't call on them without warning... Some students get approved for housing accommodations, including single rooms and emotional-support animals. Other accommodations risk putting the needs of one student over the experience of their peers. One administrator told me that a student at a public college in California had permission to bring their mother to class. This became a problem, because the mom turned out to be an enthusiastic class participant. Professors told me that the most common — and most contentious — accommodation is the granting of extra time on exams...

Several of the college students I spoke with for this story said they knew someone who had obtained a dubious diagnosis... The surge itself is undeniable. Soon, some schools may have more students receiving accommodations than not, a scenario that would have seemed absurd just a decade ago. Already, at one law school, 45 percent of students receive academic accommodations. Paul Graham Fisher, a Stanford professor who served as co-chair of the university's disability task force, told me, "I have had conversations with people in the Stanford administration. They've talked about at what point can we say no? What if it hits 50 or 60 percent? At what point do you just say 'We can't do this'?" This year, 38 percent of Stanford undergraduates are registered as having a disability; in the fall quarter, 24 percent of undergraduates were receiving academic or housing accommodations.

Power

Mumbai Families Suffer As Data Centers Keep the City Hooked on Coal (theguardian.com) 23

Two coal plants in Mumbai (in India) that were scheduled to close last year continue operating after the state government of Maharashtra reversed shutdown decisions in late 2023 and extended the life of at least one facility by five years. The largest single factor the Indian conglomerate Tata cited in its petition for an extension was increased energy demand from data centers.

The Guardian reports that Amazon operated 16 data centers in Mumbai last year. The company's official website lists three "availability zones" for the city. Amazon's Mumbai colocation data centers consumed 624,518 megawatt hours of electricity in 2023. That amount could power over 400,000 Indian households for a year. Residents of Mahul live a few hundred metres from one coal plant. Earlier this year doctors found three tumours in the brain of a resident's 54-year-old mother. Studies show people who live near coal plants are much more likely to develop cancer. By 2030 data centers will consume a third of Mumbai's energy, according to Ankit Saraiya, chief executive of Techno & Electric Engineering. Amazon's colocation data centers in Mumbai bought 41 diesel generators as backup. A report in August by the Center for Study of Science, Technology and Policy identified diesel generators as a major source of air pollution in the region.
Privacy

Mother Describes the Dark Side of Apple's Family Sharing (wired.com) 140

An anonymous reader quotes a report from 9to5Mac: A mother with court-ordered custody of her children has described how Apple's Family Sharing feature can be weaponized by a former partner. Apple support staff were unable to assist her when she reported her former partner using the service in controlling and coercive ways... [...] Namely, Family Sharing gives all the control to one parent, not to both equally. The parent not identified as the organizer is unable to withdraw their children from this control, even when they have a court order granting them custody. As one woman's story shows, this can allow the feature which allows it to be weaponized by an abusive former partner.

Wired reports: "The lack of dual-organizer roles, leaving other parents effectively as subordinate admins with more limited power, can prove limiting and frustrating in blended and shared households. And in darker scenarios, a single-organizer setup isn't merely inconvenient -- it can be dangerous. Kate (name changed to protect her privacy and safety) knows this firsthand. When her marriage collapsed, she says, her now ex-husband, the designated organizer, essentially weaponized Family Sharing. He tracked their children's locations, counted their screen minutes and demanded they account for them, and imposed draconian limits during Kate's custody days while lifting them on his own [...] After they separated, Kate's ex refused to disband the family group. But without his consent, the children couldn't be transferred to a new one. "I wrongly assumed being the custodial parent with a court order meant I'd be able to have Apple move my children to a new family group, with me as the organizer," says Kate. But Apple couldn't help. Support staff sympathized but said their hands were tied because the organizer holds the power."
Although users can "abandon the accounts and start again with new Apple IDs," the report notes that doing so means losing all purchased apps, along with potentially years' worth of photos and videos.
AI

OpenAI and Arianna Huffington Are Working Together On an 'AI Health Coach' 25

OpenAI CEO Sam Altman and businesswoman Arianna Huffington have announced they're working on an "AI health coach" via Thrive AI Health. According to a Time magazine op-ed, the two executives said that the bot will be trained on "the best peer-reviewed science" alongside "the personal biometric, lab, and other medical data you've chosen to share with it." The Verge reports: The company tapped DeCarlos Love, a former Google executive who previously worked on Fitbit and other wearables, to be CEO. Thrive AI Health also established research partnerships with several academic institutions and medical centers like Stanford Medicine, the Rockefeller Neuroscience Institute at West Virginia University, and the Alice L. Walton School of Medicine. (The Alice L. Walton Foundation is also a strategic investor in Thrive AI Health.) Thrive AI Health's goal is to provide powerful insights to those who otherwise wouldn't have access -- like a single mother looking for quick meal ideas for her gluten-free child or an immunocompromised person in need of instant advice in between doctor's appointments. [...]

The bot is still in its early stages, adopting an Atomic Habits approach. Its goal is to gently encourage small changes in five key areas of your life: sleep, nutrition, fitness, stress management, and social connection. By making minor adjustments, such as suggesting a 10-minute walk after picking up your child from school, Thrive AI Health aims to positively impact people with chronic conditions like heart disease. It doesn't claim to be ready to provide real diagnosis like a doctor would but instead aims to guide users into a healthier lifestyle. "AI is already greatly accelerating the rate of scientific progress in medicine -- offering breakthroughs in drug development, diagnoses, and increasing the rate of scientific progress around diseases like cancer," the op-ed read.
Security

Cancer Patient Forced To Make Terrible Decision After Ransomware Attack On London Hospitals (theregister.com) 115

An anonymous reader quotes a report from The Register: The latest figures suggest that around 1,500 medical procedures have been canceled across some of London's biggest hospitals in the four weeks since Qilin's ransomware attack hit pathology services provider Synnovis. But perhaps no single person was affected as severely as Johanna Groothuizen. Hanna -- the name she goes by -- is now missing her right breast after her skin-sparing mastectomy and immediate breast reconstruction surgery was swapped out for a simple mastectomy at the last minute. The 36-year-old research culture manager at King's College London and former researcher in health sciences was diagnosed with HER2-positive breast cancer in late 2023. It's an aggressive form known for spreading faster and is more commonly recurring, which necessitates urgent treatment. Hanna soon began a course of chemotherapy following her diagnosis until she was able to have what will hopefully be the first and only major procedure to remove the disease. Between then and the operation, which was scheduled for June 7 -- four days after the ransomware attack was carried out -- she had been told repeatedly that the planned procedure was a skin-sparing mastectomy which would have allowed surgeons to cosmetically reconstruct her right breast immediately after the operation.

How the ordeal actually unraveled, however, was an entirely different story. Hanna was given less than 24 hours by doctors to make the daunting decision to either accept a simple mastectomy or delay a life-changing procedure until Synnovis's systems were back online. The decision was thrust upon her on the Thursday afternoon before her Friday surgery. This was after she was forced to chase the medical staff for updates about whether the procedure was going ahead at all. Hanna was told on the Tuesday of that week, the day after Qilin's attack, that despite everything going on, the staff at St Thomas' hospital in London were still planning to go ahead with the skin-sparing mastectomy as previously agreed. Per the updates Hanna requested on Thursday, it was strongly suggested that the operation was going to be canceled. The hospital deemed the reconstruction part of the procedure too risky because Synnovis was unable to support blood transfusions until its systems were back online.

The ransomware attack wasn't easy on hospitals. The situation was so dire that blood reserves were running low just a week after the attack, prompting an urgent appeal for O-type blood donations. For Hanna, though, this meant she had to make the unimaginably difficult choice between the surgery she wanted, or the surgery that would give her the best chance at survival. The mother of two young children, aged four and two, felt like she had no other choice but to accept the simple mastectomy, leaving her with only one breast. [...] At the time of writing, it's now nearly five weeks since Qilin's attack on Synnovis -- a pathology services partnership between Synlab, Guy's and St Thomas' NHS Foundation Trust, and King's College Hospital NHS Foundation Trust. The most recent update provided by the NHS said disruption to services was still evident across the region, although some services such as outpatient appointments are returning to near-normal levels.
Between June 24-30, there were 1,517 cute outpatient appointments and 136 electric procedures that needed to be postponed across the two NHS trusts partnered with Synlab. "The total number of postponements for the entire month since the attack took hold (June 3-30) stand at 4,913 for acute outpatient appointments and 1,391 for elective procedures," notes the report.
Hardware

We're Still Waiting for the Laptop's Big Year (theverge.com) 34

An anonymous reader shares a report: After a long, long month of laptop releases, Computex 2022 is finally over. In some ways, it's the Computex that wasn't. The early part of this year was an exciting time to be a laptop reporter. Every company and its mother announced that big ideas were on the way. Wacky products abounded, from monitors to phones. LG Display (which supplied the 13.3-inch panel for Lenovo's ThinkPad X1 Fold) showed off a 17-inch foldable OLED screen. We saw RGB, OLEDs, and haptics galore. Chipmakers promised architectural innovations and performance gains. We were told that these were all coming soon.

At the end of May was Computex, the biggest laptop-specific show of the year. This would've been the perfect time for some of these innovative releases to be, you know, released -- or get a release date. But we didn't get them at Computex 2022. The show was, in fact, aggressively unexciting. We got a heck of a lot of chip bumps. We got some higher refresh rate displays. We got an HP Spectre x360 with rounder corners. Don't get me wrong: incremental upgrades, both to internal specs and external elements, are important. They will make a difference in people's lives. Companies do not need to reinvent the wheel with every single laptop they release. But it is still worth noting that a number of devices that truly seem poised to expand or redefine their categories are not yet here.

Canada

Calgarians Detail Life With an Electricity Load Limiter (www.cbc.ca) 307

Limiters cap amount of electricity households can use, making many appliances unusable. From a report: Josie Gagne was stumbling in the dark, sobbing while on the phone with an Enmax customer assistant, as she tried to locate the tiny orange button under the utility meter that would restore heat inside. It was the shock that got her. The young single mother with two kids under two returned home one winter day last year to find a note on her door from Enmax. She'd fallen behind on bills; the home was now on a limiter, capping her electricity. The furnace was off and at that point, she had no idea what a limiter even was. "I'm freaking out. I'm crying, thinking 'What am I going to do?'" she said. "It's the middle of winter, it's still cold outside. How am I going to feed my children when my oven doesn't work?"

Rising utility bills have community advocates worried the number of Calgarians facing this scenario will increase, and many don't know what a load limiter is. It's often the first step before disconnection. Several Calgary residents flagged the issue while sharing their utility bill experiences with CBC Calgary through text messaging, and on Calgary Kindness, a mutual aid Facebook group. They've shared their personal stories with CBC journalists so others know what to expect. Contributors said they were scared their fridge would lose power and their groceries would rot. They relied on air fryers, barbecues or a hot plate to make it through. The extra fees -- $52 for the notice, $52 to remove the limiter -- only made it worse. Plus, the black mark on their files means they often can't get a contract with more favourable fixed rates. When the device is installed, a stove or anything else requiring 240 volts of electricity won't work.

Earth

Should Winter Sports Venues Use Resource-Intensive Artificial Snow? (cnn.com) 120

The region around this Winter's Olympic venues "is in an extreme drought," reports CNN, though "even in normal years, it isn't particularly suitable for snow sports." In fact, it's the first year all the snow for the Winter Games has been created by a single company: It is almost beautiful — except that the venues are surrounded by an endless brown, dry landscape completely devoid of snow. In an Olympic first, though not an achievement to boast about, climate variability has forced the Winter Games to be virtually 100% reliant on artificial snow — part of a trend that is taking place across winter sports venues around the world. Just one of the 21 cities that have hosted the Winter Olympics in the past 50 years will have a climate suitable for winter sports by the end of the century, a recent study found, if fossil fuel emissions remain unchecked.

As the planet warms and the weather becomes increasingly more erratic, natural snow is becoming less reliable for winter sports, which forces venues to lean more on artificial snow. But it comes at a cost: human-made snow is incredibly resource-intensive, requiring massive amounts of energy and water to produce in a climate that's getting warmer and warmer. Elite athletes also say that the sports themselves become trickier and less safe when human-made snow is involved.... "There have been recent technological advances that allow for the generation of snow when it is above freezing," explained Jordy Hendrikx, the director of the Snow and Avalanche Laboratory at Montana State University. "This is not your 'light fluffy' snow that you might think of — it is much denser and not very soft...."

Making snow demands significant resources, namely energy and water.... And with 1.2 million cubic meters of snow needed to cover roughly 800,000 square meters of competition area... the water demand at this year's Winter Olympics is massive. [According to a "Slippery Slopes" report led by Loughborough University in London on how the climate crisis is affecting the Winter Olympics.] The International Olympic Committee estimated that 49 million gallons of water will be needed to produce snow for The Games, which is a lot when you consider how rapidly the world is running out of freshwater. It's enough to fill 3,600 average-sized backyard swimming pools, or — more to the point — it's a day's worth of drinking water for nearly 100 million people....

The IOC does not face these challenges alone. Artificial snow is being used as a tool to extend ski seasons in competitions and at resorts across the globe, many of which are threatened by the warming temperatures of the climate crisis. These challenges will continue to drive the snow sports industry toward artificial snow when Mother Nature doesn't produce it.

But the question remains — just because we can, does that mean we should?

Crime

Aggressive US Marketers are Bringing Police Surveillance Tools to the Masses (msn.com) 112

"License plate readers are rapidly reshaping private security in American neighborhoods," reports the Washington Post, as aggressively-marketed $2,500-a-year "safety-as-a-service" packages "spread to cover practically everywhere anyone chooses to live in the United States" and "bringing police surveillance tools to the masses with an automated watchdog that records 24 hours a day." Flock Safety, the industry leader, says its systems have been installed in 1,400 cities across 40 states and now capture data from more than a billion cars and trucks every month. "This is not just for million-dollar homes," Flock's founder, Garrett Langley, said. "This is America at its core..."

Its solar-powered, motion-sensing camera can snap a dozen photos of a single plate in less than a second — even in the dark, in the rain, of a car driving 100 mph up to 75 feet away, as Flock's marketing materials say. Piped into a neighborhood's private Flock database, the photos are made available for the homeowners to search, filter or peruse. Machine-learning software categorizes each vehicle based on two dozen attributes, including its color, make and model; what state its plates came from; and whether it had bumper stickers or a roof rack. Each "vehicle fingerprint" is pinpointed on a map and tracked by how often it had been spotted in the past month. The plates are also run against law enforcement watch lists for abducted children, stolen cars, missing people and wanted fugitives; if there's a match, the system alerts the nearest police force with details on how to track it down...

Flock's customer base has roughly quadrupled since 2019, with police agencies and homeowners associations in more than 1,400 cities today, and the company has hired sales representatives in 30 states to court customers with promises of a safer, more-monitored life. Company officials have also attended town hall meetings and papered homeowners associations with glossy marketing materials declaring its system "the most user-friendly, least invasive way for communities to stop crime": a network of cameras "that see like a detective," "protect home values" and "automate [the] neighborhood watch ... while you sleep." Along the way, the Atlanta-based company has become an unlikely darling of American tech. The company said in July it had raised $150 million from prominent venture capital firms such as Andreessen Horowitz, which said Flock was pursuing "a massive opportunity in shaping the future...."

Flock deletes the footage every 30 days by default and encourages customers to search only when investigating crime. But the company otherwise lets customers set their own rules: In some neighborhoods, all the homeowners can access the images for themselves...

Camera opponents didn't want the neighborhood's leaders to anoint themselves gatekeepers, choosing who does and doesn't belong. And they worried that if someone's car was broken into, but no one knew exactly when, the system could lead to hundreds of drivers, virtually all of them innocent, coming under suspicion for the crime. They also worried about the consequences of the cameras getting it wrong. In San Francisco, police had handcuffed a woman at gunpoint in 2009 after a camera garbled her plate number; another family was similarly detained last year because a thief had swiped their tag before committing a crime. And last year in Aurora, 30 miles from Paradise Hills, police handcuffed a mother and her children at gunpoint after a license plate reader flagged their SUV as stolen. The actual stolen vehicle, a motorcycle, had the same plate number from another state. Police officials have said racial profiling did not play a role, though the drivers in all three cases were Black. (The license plate readers in these cases were not Flock devices, and the company said its systems would have shown more accurate results...)

The Paradise Hills opponents were right to be skeptical about a local crime wave. According to Jefferson County sheriff's records shared with The Post, the only crime reports written up since September 2020 included two damaged mailboxes, a fraudulent unemployment claim and some stuff stolen out of three parked cars, two of which had been left unlocked. "I wouldn't exactly say it's a hot spot," patrol commander Dan Aten told The Post...

The cameras clicked on in August, a board member said. In the weeks since, the neighborhood hasn't seen any reports of crime. The local sheriff's office said it hasn't used the Flock data to crack any cases, nor has it found the need to ask.

Flock's founder, Garrett Langley, nonetheless tells the Washington Post, "There are 17,000 cities in America.

"Until we have them all, we're not done."
Communications

SpaceX Re-Schedules Record-Breaking Launch With 143 Satellites to Sunday (arstechnica.com) 82

Ars Technica reported Saturday that "The Falcon 9 rocket was ready. Its payload of 143 satellites were ready. But Mother Nature was not ready."

Although SpaceX pressed ahead with fueling of the Falcon 9 booster on Saturday morning, the company scrubbed the launch attempt of the Transporter-1 mission a few minutes before the window opened due to weather. Conditions at Cape Canaveral violated the electrical field rule for a safe launch. The company now plans to try to launch again on Sunday morning, with the launch window opening at 10am ET (15:00 UTC).
Slashdot noted earlier that SpaceX plans to launch the most satellites ever deployed in a single mission, 143, from Florida for more than a dozen customers. UPI reports: A 2017 mission by the India Space Research Organization launched 104 spacecraft, which would be the previous record if the SpaceX launch is a success... The Transporter-1 mission is the first in a series of regularly scheduled SpaceX rideshare projects for multiple customers. SpaceX also plans to carry 10 of its Starlink communications satellites on this mission.

"The Starlink satellites aboard this mission will be the first in the constellation to deploy to a polar orbit," according to the SpaceX mission description. Polar orbits circle the globe by passing over the North Pole and South Pole, while many satellites circle above equatorial regions. Houston-based space firm Nanoracks is acting as a broker to arrange some customers for the launch, said Tristan Prejean, a mission manager at Nanoracks. Nanoracks' two customers for Transporter-1 are two satellite companies, California-based Spire Global and Montreal-based GHGSat. Spire launches fleets of small satellites that monitor weather and patterns for shipping for aviation interests. GHGSat monitors industrial emissions of gasses from space -- especially greenhouse gases that contribute to climate change.

Twitter

Many New Details Emerge About Twitter's Breach (nytimes.com) 32

The New York Times claims to have traced the origins of a Twitter security breach to "a teasing message between two hackers late Tuesday on the online messaging platform Discord." [The Times' article was also republished here by the Bangkok Post.] "yoo bro," wrote a user named "Kirk," according to a screenshot of the conversation shared with The New York Times. "i work at twitter / don't show this to anyone / seriously." He then demonstrated that he could take control of valuable Twitter accounts — the sort of thing that would require insider access to the company's computer network. The hacker who received the message, using the screen name "lol," decided over the next 24 hours that Kirk did not actually work for Twitter because he was too willing to damage the company. But Kirk did have access to Twitter's most sensitive tools, which allowed him to take control of almost any Twitter account...

[F]our people who participated in the scheme spoke with The Times and shared numerous logs and screen shots of the conversations they had on Tuesday and Wednesday, demonstrating their involvement both before and after the hack became public. The interviews indicate that the attack was not the work of a single country like Russia or a sophisticated group of hackers. Instead, it was done by a group of young people — one of whom says he lives at home with his mother — who got to know one another because of their obsession with owning early or unusual screen names, particularly one letter or number, like @y or @6... "lol" did not confirm his real-world identity, but said he lived on the West Coast and was in his 20s. "ever so anxious" said he was 19 and lived in the south of England...

The group began by selling access to highly-coveted Twitter handles for bitcoin, according to the Times, including the accounts @dark, @w, @l, @50 and @vague.

Brian Krebs had suggested tweets of Twitter's internal tools came from "notorious SIM swapper" PlugWalkJoe — but the Times spoke to the 21-year-old (real name: Joseph O'Connor) who says his only involvement was taking possession of the breached Twitter account @6. "I don't care. They can come arrest me. I would laugh at them. I haven't done anything." Mr. O'Connor said other hackers had informed him that Kirk got access to the Twitter credentials when he found a way into Twitter's internal Slack messaging channel and saw them posted there, along with a service that gave him access to the company's servers. People investigating the case said that was consistent with what they had learned so far.
Meanwhile, Twitter has said, "The attackers successfully manipulated a small number of employees and used their credentials to access Twitter's internal systems, including getting through our two-factor protections. As of now, we know that they accessed tools only available to our internal support teams."

But Mashable brings more bad news: In an update posted on Friday night, Twitter ran down what its internal investigation has discovered so far. One piece of previously unknown information: the hacker(s) downloaded the personal account data for up to eight of the accounts which they had access to.

I should make this clear up front: that data includes direct messages...

As rumors spread around the platform as to which eight accounts could have been targeted, Twitter released an additional clarification... "[T]o address some of the speculation: none of the eight were Verified accounts..." Twitter also says 130 Twitter accounts were targeted... The company said that hackers gained access to 45 of them via a password reset and, for a second time, reiterated that the passwords used on the accounts were not accessed.

An article shared by Slashdot reader kimmmos notes that one account that went untouched was that of U.S. president Donald Trump. The Verge reports "it could be because Twitter has implemented extra protections for his account." But responding to the other account breaches, "A Twitter spokesperson confirmed the company has been in touch with the FBI," reports CNN. "We're acutely aware of our responsibilities to the people who use our service and to society more generally," Twitter added in a blog post.

"We're embarrassed, we're disappointed, and more than anything, we're sorry."
Social Networks

Teen Who Defied Anti-Vax Mom Says She Got False Information From One Source: Facebook (washingtonpost.com) 376

An 18-year-old from Ohio who famously inoculated himself against his mother's wishes in December says he attributes his mother's anti-vaccine ideology to a single source: Facebook [Editor's note: the link may be paywalled; alternative source]. From a report: Ethan Lindenberger, a high school senior, testified Tuesday before the Senate Committee on Health, Education, Labor and Pensions, and underscored the importance of "credible" information. In contrast, he said, the false and deep-rooted beliefs his mother held -- that vaccines were dangerous -- were perpetuated by social media. Specifically, he said, she turned to anti-vaccine groups on social media for evidence that supported her point of view. In an interview with The Washington Post on Tuesday, Lindenberger said Facebook, or websites that were linked on Facebook, is really the only source his mother ever relied on for her anti-vaccine information.
Science

The Mutant All-Female Crayfish, Which Reproduces by Cloning Itself, Is Filling Europe at Alarming Speed (atlasobscura.com) 279

The marbled crayfish looks much like any other freshwater crustacean. It has two claws, ten legs, and an attractive blue-brown marbled shell. Yet this six-inch creature, found in streams and lakes around the world, is far more sinister than you might expect. From a report: Its new scientific name gives a few clues: Procambarus virginalis. Every marbled crayfish, known as a marmorkreb in German, is female -- and they reproduce by cloning themselves. Frank Lyko, a biologist at the German Cancer Research Center, first heard about the marbled crayfish from a hobbyist aquarium owner, who picked up some "Texas crayfish" at a pet shop in 1995. They were strikingly large, and they laid enormous batches of eggs -- hundreds, in a single go. Soon, the New York Times reports, the hobbyist was beset with so many crayfish he was giving them away to his friends. And soon after that, marmorkrebs were showing up in pet stores upon Europe.

There was something very strange about these crayfish. They were all female, and they all laid hundreds of eggs without mating. These eggs, in turn, hatched into hundreds more females -- with each one growing up fully able to reproduce by herself. In 2003, scientists sequenced their DNA and confirmed what many owners already believed to be the case: Each baby crayfish was a clone of its mother, and they were filling Europe's fishtanks at alarming speed. Just 25 years ago, the marbled crayfish did not exist at all. Now, they can be found in the wild by the millions in Germany, the Czech Republic, Hungary, Croatia, the Ukraine, Japan, and Madagascar.

Japan

The Booming Japanese Rent-a-Friend Business (theatlantic.com) 276

An anonymous reader shares a report on The Atlantic which talks about a growing business in Japan wherein you can pay an actor to impersonate your relative, spouse, coworker, or any kind of acquaintance. The reporter has interviewed Ishii Yuichi, CEO of a Family Romance, a company that rents such actors. Yuichi believes that Family Romance, and other companies that provide a similar service can help people cope with unbearable absences or perceived deficiencies in their lives. In an increasingly isolated and entitled society, the chief executive officer predicts the exponential growth of his business and others like it, as a la carte human interaction becomes the new norm. An exchange between Yuichi and the reporter, from the story: Morin: When was your first success?
Yuichi: I played a father for a 12-year-old with a single mother. The girl was bullied because she didn't have a dad, so the mother rented me. I've acted as the girl's father ever since. I am the only real father that she knows.
Morin: And this is ongoing?
Yuichi: Yes, I've been seeing her for eight years. She just graduated high school.
Morin: Does she understand that you're not her real father?
Yuichi: No, the mother hasn't told her.
Morin: How do you think she would feel if she discovered the truth?
Yuichi: I think she would be shocked. If the client never reveals the truth, I must continue the role indefinitely. If the daughter gets married, I have to act as a father in that wedding, and then I have to be the grandfather. So, I always ask every client, "Are you prepared to sustain this lie?" It's the most significant problem our company has.

Earth

Do You Have A Living Doppelgänger? (bbc.com) 142

HughPickens.com writes: Folk wisdom has it that everyone has a doppelganger; somewhere out there there's a perfect duplicate of you, with your mother's eyes, your father's nose and that annoying mole you've always meant to have removed. Now BBC reports that last year Teghan Lucas set out to test the hypothesis that everyone has a living double. Armed with a public collection of photographs of U.S. military personnel and the help of colleagues from the University of Adelaide, Lucas painstakingly analyzed the faces of nearly four thousand individuals, measuring the distances between key features such as the eyes and ears. Next she calculated the probability that two peoples' faces would match. What she found was good news for the criminal justice system, but likely to disappoint anyone pining for their long-lost double: the chances of sharing just eight dimensions with someone else are less than one in a trillion. Even with 7.4 billion people on the planet, that's only a one in 135 chance that there's a single pair of doppelgangers. Lucas says this study has provided much-needed evidence that facial anthropometric measurements are as accurate as fingerprints and DNA when it comes to identifying a criminal. "The use of video surveillance systems for security purposes is increasing and as a result, there are more and more instances of criminals leaving their 'faces' at a scene of a crime," says Ms Lucas. "At the same time, criminals are getting smarter and are avoiding leaving DNA or fingerprint traces at a crime scene." But that's not the whole story. The study relied on exact measurements; if your doppelganger's ears are 59mm but yours are 60mm, your likeness wouldn't count. "It depends whether we mean 'lookalike to a human' or 'lookalike to facial recognition software,'" says David Aldous. If fine details aren't important, suddenly the possibility of having a lookalike looks a lot more realistic. It depends on the way faces are stored in the brain: more like a map than an image. To ensure that friends and acquaintances can be recognized in any context, the brain employs an area known as the fusiform gyrus to tie all the pieces together. This holistic 'sum of the parts' perception is thought to make recognizing friends a lot more accurate than it would be if their features were assessed in isolation. Using this type of analysis, and judging by the number of celebrity look-alikes out there, unless you have particularly rare features, you may have literally thousands of doppelgangers. "I think most people have somebody who is a facial lookalike unless they have a truly exceptional and unusual face," says Francois Brunelle has photographed more than 200 pairs of doppelgangers for his I'm Not a Look-Alike project. "I think in the digital age which we are entering, at some point we will know because there will be pictures of almost everyone online.
United Kingdom

Mother Blames Wi-Fi Allergy For Daughter's Suicide (telegraph.co.uk) 503

An anonymous reader sends news that a UK woman named Debra Fry has begun a campaign to raise awareness for "electro-hypersensitivity" (EHS) after the suicide of her daughter, Jenny, earlier this year. Fry says her daughter was allergic to Wi-Fi, and blames Jenny's school for not removing wireless routers and other networking equipment. A 2005 report from the World Health Organization said, "EHS has no clear diagnostic criteria and there is no scientific basis to link EHS symptoms to EMF exposure. Further, EHS is not a medical diagnosis, nor is it clear that it represents a single medical problem." School officials were firm in declining to remove the equipment without solid evidence supporting Fry's claims. A public health official said, "The overall scientific evidence does not support the suggestion that such exposure causes acute symptoms or that some people are able to detect radiofrequency fields. Nevertheless effective treatments need to be found for these symptoms."
Robotics

Evolutionary Robotics 30

schwit1 sends news that researchers from the University of Cambridge have developed robots that emulate natural selection. The "mother" robot designs and builds its "child" bots, and then tests them against particular criteria. The child bots that are the most successful have their traits carried on to the next generation. "For each robot child, there is a unique ‘genome’ made up of a combination of between one and five different genes, which contains all of the information about the child’s shape, construction and motor commands. As in nature, evolution in robots takes place through ‘mutation’, where components of one gene are modified or single genes are added or deleted, and ‘crossover’, where a new genome is formed by merging genes from two individuals." By the final generation, the fastest robots were able to perform their task twice as fast as the average robot in the first generation.

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