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Interacting with other people is almost always a game of reading cues and volleying back. We think a smile conveys happiness, so we offer a smile in return. We think a frown shows sadness, and maybe we attempt to cheer that person up.
Some businesses are even working on technology to determine customer satisfaction through facial expressions.
But facial expressions might not be reliable indicators of emotion, research indicates. In fact, it might be more accurate to say we should never trust a person's face, new research suggests.
"The question we really asked is: 'Can we truly detect emotion from facial articulations?'" said Aleix Martinez, a professor of electrical and computer engineering at The Ohio State University.
"And the basic conclusion is, no, you can't."
Martinez, whose work has focused on building computer algorithms that analyze facial expressions, and his colleagues presented their findings today (Feb. 16, 2020) at the annual meeting of the American Association for the Advancement of Science in Seattle.
The researchers analyzed the kinetics of muscle movement in the human face and compared those muscle movements with a person's emotions. They found that attempts to detect or define emotions based on a person's facial expressions were almost always wrong.
"Everyone makes different facial expressions based on context and cultural background," Martinez said. "And it's important to realize that not everyone who smiles is happy. Not everyone who is happy smiles. I would even go to the extreme of saying most people who do not smile are not necessarily unhappy. And if you are happy for a whole day, you don't go walking down the street with a smile on your face. You're just happy."
Don't believe everything you see (or hear) -- while trying to not become cynical.
2020 BX12 is a sub-kilometer binary asteroid, classified as a near-Earth asteroid and potentially hazardous object of the Apollo group. It was discovered on 27 January 2020, by the Asteroid Terrestrial-impact Last Alert System survey at the Mauna Loa Observatory in Hawaii. The asteroid was discovered during its close approach to Earth from a nominal distance of 11.5 lunar distances, or approximately 4.36 million km (2.71 million mi). After the asteroid safely passed by Earth on 3 February, radar observations of the asteroid were carried out, revealing a small natural satellite orbiting 360 m (1,180 ft) from the primary body. The discovery of the satellite was announced by the Arecibo Observatory on 10 February 2020.
[...] Radar imaging by the Arecibo Observatory show that 2020 BX12 is at least 165 m (541 ft) in diameter, implying a geometric albedo of 0.30 given its absolute magnitude of 20.6. The rotation of 2020 BX12 has not been fully observed in detail, thus only constraints on its rotation period can be made. From radar observations spanning two days, the maximum possible rotation period of 2020 BX12 is around 2.8 hours. 2020 BX12 appears to have a nearly spheroidal shape, which is commonly observed in other near-Earth objects such as 2005 YU55 and 101955 Bennu.
The satellite of 2020 BX12 is approximately 70 m (230 ft) in diameter, with a diameter ratio of 0.42 compared to the primary's diameter of 165 m (541 ft). The satellite is estimated to have a semi-major axis of about 360 m (1,180 ft), with an orbital period of at least 1.96 days.
Congress has required NASA to find 90% of all potentially hazardous near-Earth asteroids over 140 meters in diameter by the end of 2020. Given the nature of 2020 BX12's discovery and size, that goal will not be met.
Also at ScienceAlert.
Blizzard's cancelled 'StarCraft: Ghost' leaks in playable form
Blizzard's cancelled StarCraft: Ghost has been the stuff of gaming legend. It was supposed to mark Blizzard's big leap into 3D action games, but it never came to pass -- delays, changing developers and evolving game platforms led the studio to put the game on "indefinite hold." Now, however, gamers appear to be getting a first-hand look at what they've missed. YouTube users Leers Meneses, Delso Bezerra and others say they've obtained a playable build of Ghost for the original Xbox through a leaked developer kit. It's unsurprisingly broken (the first two missions don't work properly, Meneses said), but appears to have been well into development -- you can fend off Zerg and engage in Metal Gear Solid-style chats.
StarCraft: Ghost was announced in 2002, put on "indefinite hold" in 2006, and officially cancelled in 2014. Blizzard is attempting to squash the leak:
In January 2020, videos appearing to be from the Xbox version of the cancelled game started appearing online. On February 16, 2020, numerous videos showing different missions, areas, and gameplay were uploaded to the web. Reports of the Xbox development version game files leaking to the public started to emerge. Journalists at gaming publications such as Kotaku verified the legitimacy of the code that began to disseminate online. Throughout the day, infringement notices were issued to channels hosting footage of the game on YouTube, resulting in many videos being removed. Eventually the files widely disseminated online through filesharing methods such as public torrent trackers. This was the second time a playable, albeit unfinished and rough, version of a Blizzard game has leaked online, after Warcraft Adventures: Lord of the Clans being leaked online in September 2016.
Also at Wccftech.
Like a needy ex-partner that just won't let go, Microsoft's legacy OSes continue to cling to the Windows behemoth's ankles. Windows Server 2008 and Windows 7 have once again been bashed with the borkage bat.
Users are reporting that the fix to fix the fix that broke the desktop wallpaper in Windows Server 2008 R2 and Windows 7 has left systems unbootable after an apparent boot file deletion.
The fix-fixing fix (KB4539602) was unleashed at the end of last week, and some administrators have kicked off a deployment.
It has not gone well.
One Redditor remarked that 18 2008 R2 servers had fallen victim, while another reported 30 Windows 7 computers were refusing to boot after an install.
If you don't already have the 23 September 2019 (or later) SHA-2 update installed, you will probably be having a rather ungood day.
What happens to our online lives after we die?
Over the course of the next few decades, there will be more and more dead people on Facebook. In fact, according to some estimates, as early as 2060 the number of deceased users' accounts will exceed the number of accounts with a living person behind them.
But people's "digital afterlives" extend far beyond Facebook. When a 21st century citizen dies, they often leave behind a trove of posts, private messages, and personal information on everything from Twitter to online bank records. Who owns this data, and whose responsibility is it to protect the privacy of the deceased? Faheem Hussain, a social scientist at Arizona State University in Tempe, has spent the past few years peering into the murky waters of how people, platforms, and governments manage the digital lives we leave behind.
Hussain gave a presentation on our digital legacies today at the annual meeting of the American Association for the Advancement of Science (AAAS), which publishes Science. We caught up with Hussain to talk about why online platforms should encourage people to plan ahead for their imminent deaths, whether you have a right to privacy after you die, and the strange new culture of digital mourning.
The article proceeds to investigate answers to these questions:
[...]Q: What does a typical 21st century digital legacy look like?
[...]Q: Why should people take this seriously?
[...]Q: Do deceased people still have a right to privacy?
[...]Q: Google has an opt-in setting that allows you to have your data deleted once you pass away. What do you suggest people do to set their digital accounts in order before they die?
[...]Q: How should we interact with the dead on social media?
[Ed. note: We here at SoylentNews have already experienced this with the passing of MichaelDavidCrawford who, with great foresight specified his wishes for his writings and publications. As a tribute to his active participation here, a collection of approximately twenty community-submitted statements of his have been immortalized as 'fortunes' on this site.--martyb]
A person's normal resting heart rate is fairly consistent over time, but may vary from others' by up to 70 beats per minute, according to analysis of the largest dataset of daily resting heart rate ever collected. Giorgio Quer of the Scripps Research Translational Institute in La Jolla, California, and colleagues present these findings in the open-access journal PLOS ONE on February 5, 2020 as part of an upcoming PLOS Collection on Digital Health Technology.
A routine visit to the doctor usually involves a measurement of resting heart rate, but such measurements are rarely actionable unless they deviate significantly from a "normal" range established by population-level studies. However, wearables that track heart rate now provide the opportunity to continuously monitor heart rate over time, and identify normal resting heart rates at the individual level.
In the largest study of its kind to date, Quer and colleagues retrospectively analyzed de-identified heart rate data from wearables worn for a median of 320 days by 92,457 people from across the U.S. Nearly 33 million days' worth of heart rate data were collected in total. The researchers used the data to examine variations in resting heart rate for individuals over time, as well as between individuals with different characteristics.
The analysis showed that one person's mean daily resting heart rate may differ by up to 70 beats per minute from another person's normal rate. Taken together, age, sex, body mass index (BMI), and average daily sleep duration accounted for less than 10 percent of the observed variation between individuals.
Journal Reference:
Giorgio Quer, Pishoy Gouda, Michael Galarnyk, Eric J. Topol, Steven R. Steinhubl. Inter- and intraindividual variability in daily resting heart rate and its associations with age, sex, sleep, BMI, and time of year: Retrospective, longitudinal cohort study of 92,457 adults. PLOS ONE, 2020; 15 (2): e0227709 DOI: 10.1371/journal.pone.0227709
The world's carbon-dioxide problem doesn't just affect the atmosphere — the gas is starting to fill our homes, schools, and offices, too.
Indoor levels of the gas are projected to climb so high, in fact, that they could cut people's ability to do complex cognitive tasks in half by the end of the century.
That prediction comes from three scientists from the University of Colorado Boulder and the University of Pennsylvania, who presented their findings last week at the annual meeting of the American Geophysical Union. The study is still under peer review but available online in the repository Earth ArXiv.
The findings show that, if global carbon dioxide (CO2) emissions continue to rise on their current trajectory, the concentration of CO2 in the air could more than double by 2100. Based on measurements of how humans function in spaces with that much CO2, the scientists warn, we could find ourselves scoring 50% lower on measures of complex thought by the end of the century.
‘That Evil Kind of Feeling’: The Inside Story of Black Sabbath’s Iconic Cover Art:
For the look of the cover[*], [designer Keith Macmillan] used Kodak infrared aerochrome film, which was designed for aerial photographs and gave the portrait its pinkish hue. (You can see a similar look on the first album cover he designed, Colosseum's Valentyne Suite.) Later on, he did "a little bit of tweaking in the chemistry to get that slightly dark, surrealistic, evil kind of feeling to it." Since it was sensitive film, he'd boil it and then freeze it, to make the image grainy and undefined.
He decided the shoot should take place at the Mapledurham Watermill, a 15th-century structure in Oxfordshire, about an 80-minute drive from central London. He'd found it with one of his college girlfriends, who lived near it, and had remembered taking a walk around it. "Nowadays it's very much more modernized, beautified, and touristed," he says "Then, it was quite a run-down and quite spooky place. The undergrowth was quite thick and quite tangled, and it just had a kind of eerie feel to it."
He contacted a London model agency, asking for a woman who could portray the ominous figure he'd envisaged for the shot, and picked out Louisa Livingstone. "She was a fantastic model," he says. "She was quite petite, very, very cooperative. I wanted someone petite because it just gave the landscape a bit more grandeur. It made everything else look big."
[*] Here's a link to a picture of the cover.
This USB-C Charger's Chip Is More Powerful Than the Apollo 11 Flight Computer:
As we celebrated the 50th anniversary of the moon landing last year, the Apollo Guidance Computer (AGC) became a particularly juicy target. The analysis, of course, showed just how much more powerful the chips used in common smartphones are than the computers that got us to the moon. Not too shocking, but amazing nonetheless.
For fun, Forrest Heller, a software engineer at Apple who previously worked on Occipital's Structure 3D scanner, thought he'd cast around for a different comparison. How would far more basic chips, say, the ones in USB-C chargers, compare to the AGC?
Heller took a deep and detailed look and came to a fairly startling conclusion—even these modest chips can easily go toe-to-toe with the computer that got us to the moon.
[...] Now, this isn't to slander the Apollo Guidance Computer [(AGC)]. Not at all. The AGC was amazing.
Without the AGC, no human pilot could have kept the Apollo spacecraft on course to the moon and back. Probably most incredible was how much it did with how little. You might say a USB-C charger is the opposite: Notable for how little it does with how much.
And that's really the point, isn't it?
The evening current events show As it Happens on CBC (Canadian Broadcasting Corporation) reports that American engineer Justine Haupt is the creator of a rotary-dial mobile phone.
Listen to the full 5m39s radio interview or read a shortened transcript on-line.
Justine Haupt, who created her own cellphone with a rotary dial, said she did so because she doesn't like how hyper-connected people have become in the world of smartphones.
"You can't browse the internet, it can't text, and all of that is intentional because I have a problem with how hyper-connected everyone is nowadays.
[...]Haupt, a 34-year-old space engineer, explains that although the phone operates on a 3G cellular network, it is not a smartphone.
"It's as un-smart as it can be, intentionally."
Haupt aims to use the phone on a daily basis and tried to make it as compact as possible, so it could fit in a pocket.
The phone does integrate some modern features, such as programmable shortcut buttons for calling specific numbers, a power switch, and a curved e-paper screen that displays basic information such as missed calls.
Though only briefly mentioned in the interview, the phone incorporates open source hardware from Adafruit Industries.
Full project description and documentation can be found on Haupt's webpage: http://justine-haupt.com/rotarycellphone/index.html
Waterfox web browser sold to System1
It appears that the Waterfox web browser has been sold to System1 recently, the same company that bought the Startpage search engine some time ago. To be precise, Startpage was bought by Privacy One Group Ltd which System1 owns. System1 is an advertising company that tries to "make advertising better and safer, while respecting consumer privacy".
[...] Privacy expert Liz McIntyre, who was involved with Startpage prior to the ownership change, noticed in October 2019 that System1 was looking to hire a web browser developer. She decided to keep an eye on potential web browser sales as it was likely that System1 was interested in buying an established web browser with a user base instead of building one from scratch.
The job description provides insight on the potential target: It revealed that development would focus on the Mozilla platform and that a key goal was to keep a classic version of the browser up-to-date.
[...] There are not that many browsers that match the description which made the most popular ones, Waterfox and Pale Moon, the most likely target for a sale.
See also: Waterfox has joined System1
On the occasion of the site's sixth anniversary, I thought it fitting to mention some of the many ways that fellow Soylentils contribute to our community. This also seems like a good opportunity to mention some of the site's history, relate some staffing changes, mention other contributions by the SoylentNews community, and to wrap things up with some site statistics.
Please accept our thanks:
These thanks go out to all of you: my fellow members of the SoylentNews community.
To the Anonymous Cowards who post comments to our site (be they inciteful or insightful). To our registered users who not only post comments, but are also the only members who can moderate comments. No matter how long you have been here; whether you have just arrived (Welcome!) or have been with us from the very start... Thank You!
Speaking of which, thanks go to our staff who bludgeoned and duct-taped an ancient unmaintained open-sourced version of the code underpinning slashdot into some sort of basic functionality, and who have since made it the site you are enjoying today. Thanks, too, to our behind-the-scenes staff members, who keep the underlying services we depend on, running 24/7. Other staff members are more visible, like the editorial team who spend several hours every single day processing the stories that get posted to the site.
And let's not forget the members of the community who purchase subscriptions and thereby fund the operations of this site. We do have real world expenses: paying for our servers, domain registrations, and paying a CPA (Certified Public Accountant) to do our taxes.
Read on past the fold for all the rest!
Some History:
The history of this site has been well documented in our prior birthday announcements.
I've collected links to them for those who would like to take a walk down memory lane or to learn of how we got our start. It is worth mentioning here that preceding the creation of SoylentNews was a SlashCott, a boycott of the slashdot site where participants pledged to not access slashdot at all during the week-long period of February the 10th through the 17th. The first paragraphs of our 5-year anniversary post describes things quite well... Enjoy !
Staffing:
I am happy to announce our editorial team has a new member spiraldancing who has been getting up to speed and has already posted several stories. And... we have two more who will be going through training as soon as some free time appears in their schedule.
Helping Others
SoylentNews is not just all about ourselves. Several members have joined together to help medical researchers examine the causes of protein misfolding which is of interest to medical research into Alzheimer's disease, Huntington's disease, and many forms of cancer. Please see my Journal Entry for details on what has been done and how to sign up!
Statistics:
Since this site went live, over 950,000 comments (WOW!) have been made to over 30,700 stories and 4,760 journal entries. Along the way, the community made just shy of 650,000 moderations to those comments. We now have over 9,500 registered nicknames, too.
Amazon wins court injunction on controversial JEDI contract:
[...] Amazon late last year filed suit against the Trump administration over the Joint Enterprise Defense Infrastructure (JEDI) cloud-computing contract. Amazon last month asked the court to grant a temporary injunction halting any JEDI work while the case is pending, and today Judge Patricia Campbell-Smith agreed. Although the existence of the injunction is public, documents relating to the matter are presently sealed.
The JEDI contract is a $10 billion agreement to build a cloud computing and storage platform for use by the entire Department of Defense. Several firms were in the running for the deal, including Oracle and IBM. in April, the DoD dropped the list of finalist candidates to two: Amazon's AWS and Microsoft's Azure. AWS was widely expected to seal the deal, and so industry-watchers were surprised when in October Microsoft nabbed the contract instead.
Amazon filed suit a month later. The company argued that it didn't just lose the contract for ordinary reasons of cost or capability but was instead sabotaged for political reasons. Microsoft's win flowed from "improper pressure from President Donald J. Trump, who launched repeated public and behind-the-scenes attacks to steer the JEDI Contract away from AWS to harm his perceived political enemy—Jeffrey P. Bezos," the lawsuit argued. (Bezos is the founder of Amazon and CEO as well as owner of The Washington Post.)
Previously:
Food and energy availability cause physical changes in acid-loving microorganisms that are used to study Earth's climate history, according to research from Dartmouth College.
The finding that factors other than temperature can influence the membranes of single-celled archaea adds to the complexity of paleoclimate studies which have traditionally used the microbe's fossilized remains to reconstruct past climate conditions.
Archaea are one of three major domains of life alongside bacteria and eukarya, the domain that includes animals and plants.
The research result, published in Environmental Microbiology, can help resolve disagreements in paleoclimate research and can support a more detailed understanding of the planet's climate systems.
"Biomarkers, like the fat molecules that make up the cell membranes in our own bodies, can be powerful recorders of the environment that can last for billions of years," said William Leavitt, an assistant professor of earth sciences at Dartmouth. "The motivation of this research was to better explain how archaea respond to all major types of stress in their environment, and how they record that stress in fat molecules that last over geologic time."
[...] While most research on archaeal membranes has focused on species that live in lakes and oceans, the Dartmouth researchers studied thermoacidophiles—acid and heat-loving relatives that originally evolved in hot springs and thrive in some of Earth's most extreme environments. Instead of studying how the microbe reacted to temperature changes, the research team focused on the effects of varying food and energy availability.
[...] The research aims to help geologists and climatologists in their efforts to fine-tune records of past sea surface temperatures as they piece together portraits of Earth's past climate.
More information: Alice Zhou et al, Energy flux controls tetraether lipid cyclization in Sulfolobus acidocaldarius, Environmental Microbiology (2019). DOI: 10.1111/1462-2920.14851
Journal information: Environmental Microbiology
https://www.itwire.com/open-source/linux-kernel-patch-maker-says-court-case-was-only-way-out.html
The head of security firm Open Source Security, Brad Spengler, says he had little option but to file a lawsuit against open source advocate Bruce Perens, who alleged back in 2017 that security patches issued for the Linux kernel by OSS violated the licence under which the kernel is distributed.
The case ended last week with Perens coming out on the right side of things; after some back and forth, a court doubled down on its earlier decision that OSS must pay Perens' legal costs as awarded in June 2018.
The remainder of the article is an interview with Brad Spengler about the case and the issue.
iTWire contacted Spengler soon after the case ended, as he had promised to speak at length about the issue once all legal issues were done and dusted. Queries submitted by iTWire along with Spengler's answers in full are given below:
Previously:
Court Orders Payment of $259,900.50 to Bruce Perens' Attorneys