Space

US Space Force Successfully Launches First Mission (upi.com) 76

schwit1 shares a report from UPI: The first official mission for the new U.S. Space Force lifted off from Florida at 4:18 p.m. EDT on Thursday into a virtually cloudless sky with a military communications satellite aboard. A United Launch Alliance Atlas V rocket emblazoned with the Space Force chevron logo carried the satellite toward orbit from Cape Canaveral Air Force Stations Complex 41.

The payload on board is the sixth in a constellation of next-generation satellites known as Advanced Extremely High Frequency or AEHF. The satellite system, developed by Lockheed Martin, has upgraded anti-jamming capability. Northrop Grumman is the manufacturer. The new network provides global coverage for national leaders and tactical warfighters operating on the ground, at sea or in the air, Lockheed said. The anti-jam system also serves international allies such as Canada, the Netherlands, United Kingdom and Australia.

Power

Graphene Solar Thermal Film Could Be a New Way To Harvest Renewable Energy (ieee.org) 23

An anonymous reader quotes a report from IEEE Spectrum: Researchers at the Center for Translational Atomaterials (CTAM) at Swinburne University of Technology in Melbourne, Australia, have developed a new graphene-based film that can absorb sunlight with an efficiency of over 90 percent, while simultaneously eliminating most IR thermal emission loss -- the first time such a feat has been reported. The result is an efficient solar heating metamaterial that can heat up rapidly to 83 degrees C (181 degrees F) in an open environment with minimal heat loss. Proposed applications for the film include thermal energy harvesting and storage, thermoelectricity generation, and seawater desalination.

The 3D structured graphene metamaterial (SGM) is composed of a 30-nanometer-thick film of alternating graphene and dielectric layers deposited on a trench-like nanostructure that does double duty as a copper substrate to enhance absorption. More importantly, the substrate is patterned in a matrix arrangement to enable flexible tunability of wavelength-selective absorption. The graphene film is designed to absorb light between 0.28- to 2.5-micrometer wavelengths. And the copper substrate is structured so that it can act as a selective bandpass filter that suppresses the normal emission of internally generated blackbody energy. This retained heat then serves to further raise the metamaterial's temperature. Hence, the SGM can rapidly heat up to 83 degrees C. Should a different temperature be required for a particular application, a new trench nanostructure can be fabricated and tuned to match that specific blackbody wavelength.
"The new material also uses less graphene by significantly reducing the film thickness to one third, and its thinness aids in transferring the absorbed heat more efficiently to other media such as water," the report adds. "Additionally, the film is hydrophobic, which fosters self-cleaning, while the graphene layer effectively protects the copper layer from corrosion, helping to extend the metamaterial's lifetime."

The research is published in the journal Nature Communications.
Earth

Fossil Hunters Find Evidence of 555 Million-Year-Old Human Relative (theguardian.com) 75

It might not show much of a family resemblance but fossil hunters say a newly discovered creature, that looks like a teardrop-shaped jellybean and is about half the size of a grain of rice, is an early relative of humans and a vast array of other animals. From a report: The team discovered the fossils in rocks in the outback of South Australia that are thought to be at least 555 million years old. The researchers say the diminutive creatures are one of the earliest examples of a bilateral organism -- animals with features including a front and a back, a plane of symmetry that results in a left and a right side, and often a gut that opens at each end. Humans, pigs, spiders and butterflies are all bilaterians, but creatures such as jellyfish are not. Dr Scott Evans, of the Smithsonian National Museum of Natural History and a co-author of the research, said: "The major finding of the paper is that this is possibly the oldest bilaterian yet recognised in the fossil record. "Because humans are bilaterians, we can say that this was a very early relative and possibly one of the first on the diverse bilaterian tree of life."

Writing in the Proceedings of the National Academy of Sciences, Scott and colleagues in the US and Australia report how they made their discovery in sandstone at sites including fossil-rich Nilpena. They say careful analysis ruled out the possibility that the fossils were actually formed by the action of currents or from microbial mats. The animal has been named Ikaria wariootia in reference to an Indigenous term for Wilpena Pound, a nearby landmark, and the Warioota Creek that is close to the sites of the find.

Businesses

Elon Musk's Battery Farm Is an Undeniable Success (popularmechanics.com) 95

An anonymous reader quotes a report from Popular Mechanics: More than two years after winning an electricity bet, Elon Musk's resulting Australian solar and wind farm is an almost total success. The facility powers rural South Australia, whose population density falls between Wyoming and Alaska, the two least dense U.S. states. In 2016, South Australia experienced a near total blackout after "an apocalyptic storm -- involving 80,000 lightning strikes and at least two tornadoes," Vox explains. In the aftermath, a Conservative politician blamed the push for renewable energy for the extent of the blackouts. For those even passingly familiar with Musk and Tesla's online presence, the rest won't be surprising. The head of batteries at Tesla said he was sure the company could do better, an Australian billionaire asked if he was serious, and Musk jumped in to promise his team was. The rest is history. Musk reached his goal 40 days early, and the Australian billionaire funded the project as promised. We can argue about whether or not private citizens should have to rely on a billionaire angel investor to get a steady supply of power or make the shift to renewable energy, but in this case, the bet benefited a shortchanged rural population beginning almost immediately.
[...]
Just 1.7 million people live in South Australia, which is a nice size to consider a test market for technology like this. Rural grids tend to be left behind, because the ratio of required hardware and infrastructure is still so high per consumer -- much more-so than in a big city, where the same short length of wiring could power thousands of homes. And building a facility that acts as a battery can help smooth out the natural ebbs and flows that come both from renewable energy technology and from the spread out, failure-prone nature of more rural grid sections. This smoothing has saved South Australians a ton of money, already much more than the $50 million cost that Tesla passed on to its Australian investor. The battery facility "reduced network costs by about $76 million in 2019," Bloomberg explains, "savings [Garth] Heron, [Neoen's head of development in Australia] said would be passed on to businesses and households in the state. The battery's introduction also slashed the cost to regulate South Australia's grid by 91 [percent], bringing it in line with other regions in the nation."

Australia

Australia Sues Facebook Over Cambridge Analytica, Fine Could Scale To $529B (techcrunch.com) 53

An anonymous reader shares a report: Australia's privacy watchdog is suing Facebook over the Cambridge Analytica data breach -- which, back in 2018, became a global scandal that wiped billions off the tech giant's share price yet only led to Facebook picking up a $5B FTC fine. Should Australia prevail in its suit against the tech giant the monetary penalty could be exponentially larger. Australia's Privacy Act sets out a provision for a civil penalty of up to $1,700,000 to be levied per contravention -- and the national watchdog believes there were 311,074 local Facebook users in the cache of ~86M profiles lifted by Cambridge Analytica . So the potential fine here is circa $529B. (A very far cry from the 500k pound Facebook paid in the UK over the same data misuse scandal.)
Science

Scientists Finally Reveal The Electronic Structure of Benzene -- in 126 Dimensions (sciencealert.com) 36

"Well, those crazy chemistry cats have done it," writes Science Alert: Nearly 200 years after the molecule was discovered by Michael Faraday, researchers have finally revealed the complex electronic structure of benzene. This not only settles a debate that has been raging since the 1930s, this step has important implications for the future development of opto-electronic materials, many of which are built on benzenes.

The atomic structure of benzene is pretty well understood. It's a ring consisting of six carbon atoms, and six hydrogen atoms, one attached to each of the carbon atoms. Where it gets extremely tricky is when we consider the molecule's 42 electrons. "The mathematical function that describes benzene's electrons is 126-dimensional," chemist Timothy Schmidt of the ARC Centre of Excellence in Exciton Science and UNSW Sydney in Australia told ScienceAlert. "That means it is a function of 126 coordinates, three for each of the 42 electrons. The electrons are not independent, so we cannot break this down into 42 independent three-dimensional functions.The answer computed by a machine is not easy to interpret by a human, and we had to invent a way to get at the answer...."

"The electrons with what's known as up-spin double-bonded, where those with down-spin single-bonded, and vice versa," Schmidt said in statement. "That isn't how chemists think about benzene." The effect of this is that the electrons avoid each other when it is advantageous to do so, reducing the energy of the molecule, and making it more stable.

Medicine

Coronavirus Confirmed Cases Worldwide Climb To Over 100,000 (theguardian.com) 217

The number of coronavirus cases has reached 100,276, with 55,694 recovered and 3,404 deaths, according to the Johns Hopkins University Center for Systems Science and Engineering. From a report: The UK prime minister, Boris Johnson, said it looked like the UK would face substantial disruption due to the coronavirus. He said: "It looks like there will a substantial period of disruption where we have to deal with this outbreak." When asked what help would be given to businesses struggling due to the outbreak, Johnson said next week's budget presented "a big opportunity" for the country. He added: "You will be seeing in the budget next week all sorts of ways in which we want to be using this moment, the UK coming out of the European Union. All the opportunities that we have -- but also dealing with this particular challenge, coronavirus, and set in the general low growth the world is seeing -- to make some fantastic investments in the long term."
Earth

Earth May Have Been a 'Water World' 3 Billion Years Ago, Scientists Find (theguardian.com) 84

An anonymous reader quotes a report from The Guardian: Scientists have found evidence that Earth was covered by a global ocean that turned the planet into a "water world" more than 3 billion years ago. Telltale chemical signatures were spotted in an ancient chunk of ocean crust which point to a planet once devoid of continents, the largest landmasses on Earth. If the findings are confirmed by future work, they will help researchers to refine their theories on where and how the first single-celled life emerged on Earth, and what other worlds may be habitable.

"An early Earth without emergent continents may have resembled a 'water world', providing an important environmental constraint on the origin and evolution of life on Earth, as well as its possible existence elsewhere," the scientists write in Nature Geoscience. Their work centered on a geological site called the Panorama district in north-western Australia's outback, where a 3.2 billion-year-old slab of ocean floor has been turned on its side. Locked inside the ancient crust are chemical clues about the seawater that covered Earth at the time. The scientists focused on different types of oxygen that seawater had carried into the crust. In particular, they analyzed the relative amounts of two isotopes, oxygen-16 and the ever-so-slightly-heavier oxygen-18, in more than 100 samples of the stone. They found that seawater contained more oxygen-18 when the crust was formed 3.2 billion years ago. The most likely explanation, they believe, is that Earth had no continents at the time, because when these form, the clays they contain absorb the ocean's heavy oxygen isotopes.
The Earth wasn't entirely landless, however. "The scientists suspect that small 'microcontinents' may have poked out of the ocean here and there," the report adds. "But they do not think the planet hosted vast soil-rich continents like those that dominate Earth today."
Businesses

Global Stocks Plummet Again in Worst Week Since 2008 Financial Crisis (cnn.com) 272

Global stock markets plummeted for a seventh consecutive day on Friday as the coronavirus continued to spread, increasing fears that the epidemic will wipe out corporate profits and push some of the world's biggest economies into recession. From a report: China's Shanghai Composite closed down 3.7%, bringing losses for the week to 5.6%, the index's worst performance since April 2019. Japan's Nikkei ended down 3.7% and benchmark indexes in Australia and South Korea both shed 3.3%. European stocks suffered even greater losses, with Germany's DAX dropping as much as 5% in early trading and London's FTSE 100 shedding 4.4%. In Italy, where 17 people have now died as a result of the virus, the benchmark FTSE MIB index was down nearly 4%.

US stock futures were also sharply lower Friday, suggesting that the country's three main indexes will resume their plunge after a sharp sell-off on Thursday during which the Dow suffered its worst ever points loss, dropping 1,191 points, or 4.4%. The S&P 500 suffered a similar fall and has slid more than 10% from its recent peak. Taken together, global stocks are on track for their worst week since the global financial crisis. The MSCI index, which tracks shares in many of the world's biggest companies, has fallen 8.9% -- its worst percentage decline since October 2008.

Music

Data from Spotify Suggest That Listeners Are Gloomiest in February (economist.com) 40

Around the world, the most popular tunes this month will be depressing ones [Editor's note: the link may be paywalled.]. From a report: Residents of the northern hemisphere might think that their moods are worst in January. Christmas is over, the nights are long and summer is a distant prospect. Newspapers often claim that "Blue Monday," in the third week of January, is the most depressing day. To create a quantitative measure of seasonal misery, The Economist has analysed music consumption. Our calculations use data from Spotify, which offers 50m tracks to 270m users in over 70 countries, mostly in Europe and the Americas. The firm has an algorithm that classifies a song's "valence," or how happy it sounds, on a scale from 0 to 100. The algorithm is trained on ratings of positivity by musical experts, and gives Aretha Franklin's soaring "Respect" a score of 97; Radiohead's gloomy "Creep" gets just 10.

Since 2017 Spotify has also published daily tables of the 200 most-streamed songs, both worldwide and in each country. We gathered data for 30 countries around the globe, including 46,000 unique tracks with 330bn streams, to identify the annual nadir of musical mood. Drum roll, please. The global top 200 songs are gloomiest in February, when their valence is 4% lower than the annual average. In July, the perkiest month, the mood is 3% higher. The most joyful spike comes at Christmas. Strikingly, this February slump occurs in some countries near the equator, such as Singapore, and far south of it, such as Australia -- even though their musical tastes differ. A few Latin American countries lack such a dip, perhaps because the algorithm sees Latin music as mostly happy. The icy north shows the biggest seasonal swings. Finland's mood in July is 11% happier than usual. Overall, on days when a country gets one more hour of sunlight than its annual average, the valence of its streams increases by 0.6%. In contrast, wet days bring particularly downcast tunes.

Australia

Officials In Australia's New South Wales Celebrate: 'All Fires Are Now Contained' (npr.org) 78

An anonymous reader quotes a report from NPR: Fire officials in Australia are celebrating a landmark moment, saying that for the first time in what has been a horrendous wildfire season, every fire in hard-hit New South Wales is now under control. Bushfires have destroyed more than 2,400 homes and burned 5.4 million hectares of land -- or about 13.3 million acres -- in the country's most populous state. More than a week of heavy rain has helped fire crews extinguish or control dangerous fires. And while the deluge has created its own problems, such as flooding and mudslides, firefighters welcomed the news that they finally have the upper hand in combating fires and can focus on the recovery process. "After what's been a truly devastating fire season for both firefighters and residents who suffered through so much this season, all fires are now contained in New South Wales, which is great news," NSW Rural Fire Service Deputy Commissioner Rob Rogers said in a video update Thursday. "Not all fires are out," Rogers added, noting that some fires are burning in the state's far south. "But all fires are contained, so we can really focus on helping people rebuild."
Medicine

People Born Blind Are Mysteriously Protected From Schizophrenia (vice.com) 87

Motherboard reports on the possible explanations for why people born blind are protected from schizophrenia: Over the past 60-some years, scientists around the world have been writing about this mystery. They've analyzed past studies, combed the wards of psychiatric hospitals, and looked through agencies that treat blind people, trying to find a case. As time goes on, larger data sets have emerged: In 2018, a study led by a researcher named Vera Morgan at the University of Western Australia looked at nearly half a million children born between 1980 and 2001 and strengthened this negative association. Pollak, a psychiatrist and researcher at King's College London, remembered checking in the mental health facility where he works after learning about it; he too was unable to find a single patient with congenital blindness who had schizophrenia. These findings suggest that something about congenital blindness may protect a person from schizophrenia. This is especially surprising, since congenital blindness often results from infections, brain trauma, or genetic mutation -- all factors that are independently associated with greater risk of psychotic disorders.

More strangely, vision loss at other periods of life is associated with higher risks of schizophrenia and psychotic symptoms. Even in healthy people, blocking vision for just a few days can bring about hallucinations. And the connections between vision abnormalities and schizophrenia have become more deeply established in recent years -- visual abnormalities are being found before a person has any psychotic symptoms, sometimes predicting who will develop schizophrenia. But the whispered-about fact persists: Being born blind, and perhaps specific types of congenital blindness, shield from the very disorders vision loss can encourage later in life. A myriad of theories exist as to why -- from the blind brain's neuroplasticity to how vision plays an important role in building our model of the world (and what happens when that process goes wrong). Select researchers believe that the ties between vision and psychotic symptoms indicate there's something new to learn here. Could it be that within this narrowly-defined phenomenon there are clues for what causes schizophrenia, how to predict who will develop it, and potentially how to treat it?

Your Rights Online

A Months-Long Investigation Reveals Pornhub's Terrible Moderation Practices (vice.com) 233

samleecole shares a report: On May 1, 2016, in the middle of final exams, a young woman got a text message that would change her life forever. It included a screenshot of a pornographic video posted online, featuring her. Panicking, she quickly tried to justify what she had done. "They said it would only be in Australia," she told her friend, according to court documents. "I only did it for money." The video spread like wildfire. Jane Doe 11 -- one of 22 women who sued porn production company Girls Do Porn in 2016 for coercing them to have sex on video and lying to them about how the videos would be distributed -- learned from the student council president that "everyone was watching it in the library, so much so that the internet essentially crashed."

In October 2019, after Michael Pratt was charged with federal sex trafficking crimes, Pornhub removed Girls Do Porn's official Pornhub channel, as well as pages promoting Girls Do Porn as "top shelf" content and a reason to pay Pornhub a subscription fee. In January, after the ruling in the civil case found Girls Do Porn owed 22 women a total of $13 million, the official GirlsDoPorn.com site was taken offline. But even with the official site shut down and its owners in jail or on the run, the ruling has done little to stop the spread of the videos online. Pornhub claims that victims of nonconsensual porn -- as many of the Girls Do Porn videos are -- can easily request to remove videos from the site, and that those videos can be "fingerprinted." Broadly speaking, video fingerprinting is a method for software to identify, extract, and then summarize characteristic components or metadata of a video, allowing that video to be uniquely identified by its "fingerprint." According to Pornhub, this would automatically prevent future attempts to upload a video that was flagged.

But a Motherboard investigation found that this system can be easily and quickly circumvented with minor editing. Pornhub's current method for removing Girls Do Porn videos and other forms of non-consensual porn not only puts the onus of finding and flagging videos almost entirely on potentially-traumatized victims -- those victims can't even rely on the system to work.

Education

Doing Western Students' Homework is Big Business in Kenya (pri.org) 148

An anonymous reader shares a report: It was 5 p.m. on a Thursday in Nairobi, Kenya, and the streets were crowded with people rushing to get home for dinner. But Philemon, a 25-year-old science researcher, was just getting ready for his second job as an academic writer. Philemon is part of the global industry of contract cheating in which students around the world use websites to commission their homework assignments. He asked that his full name not be used for privacy reasons due to the sensitive nature of his work. Service providers like Philemon don't like to call it "cheating" -- they prefer the terms 'academic writer' and 'online tutor.' "My clients have been coming from various regions in the world," Philemon said. "I have worked for a client in Australia, in the US. In Kenya? Very rare." Philemon began academic writing in 2017 when he was a university student seeking a flexible part-time job. Today, Philemon can make as much as $1,000 a month -- as long as he gets good grades for his clients.

"You have to make sure he gets an A, so that in the future he will refer his or her friends to you," Philemon said. In recent years, contract cheating has become a lucrative, albeit informal, business in Kenya, which has become one of the largest sources of academic writers in the industry. "If we look at where writers are based, Kenya is at the top of the list," said Thomas Lancaster, a professor at Imperial College London who studies the industry. "There are incredibly qualified people in Kenya. Very high levels of English. Very able to write essays quickly and when they want to, to a high standard," he continued. [...] By contracting original homework assignments, students could bypass the detection of anti-plagiarism software developed in the 1990s.

Earth

New Research Provides Evidence of Strong Early Magnetic Field Around Earth 16

New research from the University of Rochester provides evidence that the magnetic field that first formed around Earth was even stronger than scientists previously believed. The research, published in the journal PNAS, will help scientists draw conclusions about the sustainability of Earth's magnetic shield and whether or not there are other planets in the solar system with the conditions necessary to harbor life. Phys.Org reports: Using new paleomagnetic, electron microscope, geochemical, and paleointensity data, the researchers dated and analyzed zircon crystals -- the oldest known terrestrial materials -- collected from sites in Australia. The zircons, which are about two-tenths of a millimeter, contain even smaller magnetic particles that lock in the magnetization of the earth at the time the zircons were formed. Previous research by [John Tarduno, Professor of Earth and Environmental Sciences and Dean of Research for Arts, Sciences, and Engineering at Rochester] found that Earth's magnetic field is at least 4.2 billion years old and has existed for nearly as long as the planet. Earth's inner core, on the other hand, is a relatively recent addition: it formed only about 565 million years ago, according to research published by Tarduno and his colleagues earlier this year.

While the researchers initially believed Earth's early magnetic field had a weak intensity, the new zircon data suggests a stronger field. But, because the inner core had not yet formed, the strong field that originally developed 4 billion years ago must have been powered by a different mechanism. "We think that mechanism is chemical precipitation of magnesium oxide within Earth," Tarduno says. The magnesium oxide was likely dissolved by extreme heat related to the giant impact that formed Earth's moon. As the inside of Earth cooled, magnesium oxide could precipitate out, driving convection and the geodynamo. The researchers believe inner Earth eventually exhausted the magnesium oxide source to the point that the magnetic field almost completely collapsed 565 million years ago. But the formation of the inner core provided a new source to power the geodynamo and the planetary magnetic shield Earth has today.
Australia

Aussie Firefighters Save World's Only Groves Of Prehistoric Wollemi Pines (npr.org) 17

As wildfires tear through Australia, a specialized team of firefighters has managed to save hidden groves of the Wollemi pine -- a rare prehistoric tree that outlived the dinosaurs. The trees are so rare, they were thought to be extinct until 1994. From a report: It was a lifesaving mission as dramatic as any in the months-long battle against the wildfires that have torn through the Australian bush. But instead of a race to save humans or animals, a specialized team of Australian firefighters was bent on saving invaluable plant life: hidden groves of the Wollemi pine, a prehistoric tree species that has outlived the dinosaurs. Wollemia nobilis peaked in abundance 34 million to 65 million years ago, before a steady decline.

Today, only 200 of the trees exist in their natural environment -- all within the canyons of Wollemi National Park, just 100 miles west of Sydney. The trees are so rare that they were thought to be extinct until 1994. That's the year David Noble, an officer with the New South Wales National Parks and Wildlife Service, rappelled into a narrow canyon and came across a grove of large trees he didn't recognize. Noble brought back a few twigs and showed them to biologists and botanists who were similarly stumped. A month later, Noble returned to the grove with scientists. It was then that they realized what they had found: "a tree outside any existing genus of the ancient Araucariaceae family of conifers," the American Scientist explains.

Earth

Climate Threats Now Dominate Long-Term Risks, Survey of Global Leaders Finds (trust.org) 180

Climate-change-related threats such as extreme weather, large-scale biodiversity losses and a failure of political leaders to slow planetary heating are now the top long-term risks facing the globe, business and other leaders said. From a report: An annual risk survey published ahead of the World Economic Forum next week put climate threats ahead of risks ranging from cyberattacks and pandemics to geopolitical conflict and weapons of mass destruction for the first time. "That's new. Last year we didn't have it," said Mirek Dusek, deputy head of the Centre for Geopolitical and Regional Affairs and an executive committee member of the World Economic Forum, of the rise of environmental issues up the list. The shift comes as climate-changing emissions continue to rise strongly globally, despite government and business commitments to reduce them, and as the potential impact of runaway climate change becomes clearer. From wildfires in Australia, Brazil and California to worsening storms, floods and droughts, "all key indicators point that this is a situation that's bad and it's getting worse," said John Drzik, chairman of Marsh & McLennan Insights, a global risk, insurance and professional services firm.
Earth

Oldest Material On Earth Discovered (bbc.com) 42

fahrbot-bot shares a report from the BBC: Scientists analyzing a meteorite have discovered the oldest material known to exist on Earth. They found dust grains within the space rock -- which fell to Earth in the 1960s -- that are as much as 7.5 billion years old. The oldest of the dust grains were formed in stars that roared to life long before our Solar System was born. A team of researchers has described the result in the journal Proceedings of the National Academy of Sciences.

The team from the U.S. and Switzerland analyzed 40 pre-solar grains contained in a portion of the Murchison meteorite, that fell in Australia in 1969. Based on how many cosmic rays had interacted with the grains, most had to be 4.6-4.9 billion years old. For comparison, the Sun is 4.6 billion years old and the Earth is 4.5 billion. However, the oldest yielded a date of around 7.5 billion years old. Previously, the oldest pre-solar grain dated with neon isotopes was around 5.5 billion years old.

Businesses

Bose Is Closing All of Its Retail Stores In North America, Europe, Japan, and Australia (theverge.com) 78

Bose plans to close its entire retail store footprint in North America, Europe, Japan, and Australia. The company announced the decision earlier today and pointed to the fact that its headphones, speakers, and other products "are increasingly purchased through e-commerce" as the reasoning. Hundreds of employees will be laid off as a result. The Verge reports: Bose opened its first physical retail store in 1993 and currently has locations in many shopping centers and the remaining malls scattered across the US. The stores are used to showcase the company's product lineup, which has grown beyond Bose's signature noise-canceling headphones in recent years to include smart speakers and sunglasses that double as earbuds. There are often similar demo areas at retailers like Best Buy, though Bose has plenty of competition to worry about in that environment.

The Framingham, Massachusetts-based company is privately held and is not revealing exactly how many workers are being impacted by its decision to pull out of physical retail. Bose is shuttering its retail presence in North America, Europe, Japan, and Australia "over the next few months." That adds up to a total of 119 stores, according to a spokesperson. "In other parts of the world, Bose stores will remain open, including approximately 130 stores located in Greater China and the United Arab Emirates; and additional stores in India, Southeast Asia, and South Korea," the company told The Verge by email. Bose says it's offering outplacement assistance and severance to employees that are being laid off.

Earth

Australia's Wildfires Have Created More Emissions Than 116 Nations (technologyreview.com) 155

"The wildfires raging along Australia's eastern coast have already pumped around 400 million metric tons of carbon dioxide into the atmosphere," reports MIT's Technology Review, "further fueling the climate change that's already intensifying the nation's fires."

That's more than the total combined annual emissions of the 116 lowest-emitting countries, and nine times the amount produced during California's record-setting 2018 fire season. It also adds up to about three-quarters of Australia's otherwise flattening greenhouse-gas emissions in 2019.

And yet, 400 million tons isn't an unprecedented amount nationwide at this point of the year in Australia, where summer bush fires are common, the fire season has been growing longer, and the number of days of "very high fire danger" is increasing. Wildfires emissions topped 600 million tons from September through early January during the brutal fire seasons of 2011 and 2012, according to the European Union's Copernicus Atmosphere Monitoring Service.

But emissions are way beyond typical levels in New South Wales, where this year's fires are concentrated. More than 5.2 million hectares (12.8 million acres) have burned across the southeastern state since July 1, according to a statement from the NSW Rural Fire Service... The situation grew more dangerous in recent days, as hot and windy conditions returned. Two giant fires merged into a "megafire" straddling New South Wales and Victoria, and covering some 600,000 hectares (1.5 million acres).

The article also argues that wildfires are releasing carbon stored in the vegetation dried by warming temperatures.

"That creates a vicious feedback loop, as the very impacts of climate change further exacerbate it, complicating our ability to get ahead of the problem."

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