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The chemistry of cold-brew coffee is so hot right now:
Cold-brew coffee is so hot right now, and not just with hipster consumers. Scientists at Thomas Jefferson University in Philadelphia have been taking a deeper look at the underlying chemistry to better understand how the cold-brew method alters coffee's chemical characteristics, with an eye toward pinpointing the best way to cold brew the perfect cup. They had originally planned to present their results last month at the American Chemical Society meeting in Philadelphia, but the COVID-19 pandemic shut that down. So instead, they presented the information in a virtual poster session.
[...] "It turned out that there is a lot of research on coffee but not much research on cold-brew coffee," said Rao. That's partly because the biggest coffee-brewing countries (Italy, Turkey, Brazil, Colombia, for example) are all devoted to hot-brew coffee, like espresso. The cold-brew trend is mostly centered in North America.
"There are a lot of studies on espresso," said Rao. "We thought it would be a good idea to put some information out there for consumers and enthusiasts like me who want to make their own cold-brew coffee."
In one paper, published in 2018, Rao and Fuller measured levels of acidity and antioxidants in batches of cold- and hot-brew coffee. But those experiments only used lightly roasted coffee beans. The degree of roasting (temperature) makes a significant difference when it comes to hot-brew coffee. Might the same be true for cold-brew coffee? To find out, the pair teamed up with one of their undergraduate students, Meghan Grim, to explore the extraction yields of light-, medium-, and dark-roast coffee beans during the cold-brew process.
[...] For the lighter roasts, Rao et al. found that caffeine content and antioxidant levels were roughly the same in both the hot- and cold-brew batches. But there were significant differences between the two methods when medium- and dark-roast coffee beans were used. Specifically, the hot-brew method extracts more antioxidants from the grind; the darker the bean, the greater the difference. Both hot- and cold-brew batches become less acidic the darker the roast. An academic paper on the results is forthcoming.
"My advice to consumers has always been to drink what they like," said Rao. "But if you want to craft a coffee beverage with antioxidants or acidity in mind, you may want to pay attention to roast. If you want a low-acid drink, you may want to use a darker roast. But remember that the gap between the antioxidant content of hot- and cold-brew coffee is much larger for a darker roast."
Next, Rao and her colleagues plan to extend their research to exploring how the cold-brew versus hot-brew processes and roasting temperatures affect the flavor compounds in raw coffee beans, called furans. "I was hoping to finish that project by now, but, well, the pandemic put a ding on that plan," she said. "The [university lab] building is completely shut down." As for home experiments, cold-brew requires significantly more coffee than the hot-brew method, and her household is rationing the precious coffee supply just like everybody else.
Previously:
Differences Between Cold and Hot Brewed Coffee
How Cold Brew Has Changed the Coffee Business
[Ed Note - Added links to previous stories.]
China's devious move under cover of virus
As outbreaks debilitate the US navy, there are fears China may be using the coronavirus pandemic as cover for asserting control over the South China Sea.
A Vietnamese fishing boat has been rammed and sunk. Military aircraft have landed at its artificial-island fortresses. And large-scale naval exercises has let everyone know China's navy is still pushing the boundaries, hard.
Meanwhile, the USS Theodore Roosevelt aircraft carrier strike group has retreated from the contested waterway in an unscheduled return to Guam – with hundreds of cases of COVID-19 on board.
China's Peoples Liberation Army knows this presents an opportunity.
"The outbreak of COVID-19 has significantly lowered the US Navy's warship deployment capability in the Asia-Pacific region," an article on its official website declares.
The website insists not a single one of its soldiers, sailors or pilots had contracted COVID-19. Instead, the crisis had served to strengthen the combat readiness and resolve of the Chinese military.
That has international affairs analysts worried that even a short-term withdrawal of US and international from the East and South China Seas could give Beijing the opportunity it has been waiting for.
"I think China is exploiting the US Navy's coronavirus challenges to improve its position in the South China Sea by giving the appearance it can and will operate there at will while the US is hamstrung," former Pacific Command Joint Intelligence Centre director Carl Schuster told CNN.
Previously:
(2020-01-09) China Initiates Conflict with Indonesia in the South China Sea
(2019-12-21) Malaysian Top Envoy: China's 'Nine-Dash Line' Claim 'Ridiculous'
(2019-11-22) US Warships Sail in Disputed South China Sea Amid Tensions
(2019-05-14) China Builds New Type 002 Mega Carrier as the Age of Sea Power Wanes
(2018-05-13) China Begins Sea Trials for its First Domestically Developed Aircraft Carrier
(2017-12-24) World's Largest Amphibious Plane in Production Takes Flight in China
(2017-05-25) US Warship Challenges China's Claims in South China Sea
(2017-04-26) China Launches Aircraft Carrier
(2017-03-14) Japan to Send its Biggest Warship to the South China Sea
(2017-01-13) Chinese State Media Boasts About its New Electronic Reconnaissance Ship
(2016-07-14) China's South China Sea Claims Rejected By "Binding" but Unenforceable Tribunal Ruling
John Horton Conway, mathematician and inventor of Conway's Game of Life has been reported by a colleague to have died from COVID-19 at the age of 82. Conway's death has also been reported (in Italian) by the Italian website "MaddMaths!".
From Wikipedia:
The Game of Life, also known simply as Life, is a cellular automaton devised by the British mathematician John Horton Conway in 1970. The game is a zero-player game, meaning that its evolution is determined by its initial state, requiring no further input. One interacts with the Game of Life by creating an initial configuration and observing how it evolves. It is Turing complete and can simulate a universal constructor or any other Turing machine.
Many different types of patterns occur in the Game of Life, which are classified according to their behaviour. Common pattern types include: still lifes, which do not change from one generation to the next; oscillators, which return to their initial state after a finite number of generations; and spaceships, which translate themselves across the grid.
Rest In Peace, John.
Meet dark_nexus, quite possibly the most potent IoT botnet ever:
A newly discovered botnet that preys on home routers, video recorders, and other network-connected devices is one of the most advanced Internet-of-things platforms ever seen, researchers said on Wednesday. Its list of advanced features includes the ability to disguise malicious traffic as benign, maintain persistence, and infect devices that run on at least 12 different CPUs[*].
Researchers from antivirus provider Bitdefender described the so-called dark_nexus as a "new IoT botnet packing new features and capabilities that put to shame most IoT botnets and malware that we've seen." In the three months that Bitdefender has tracked it, dark_nexus has undergone 30 version updates, as its developer has steadily added more features and capabilities.
The malware has infected at least 1,372 devices, which include video recorders, thermal cameras, and home and small office routers made by Dasan, Zhone, Dlink, and ASUS. Researchers expect more device models to be affected as dark_nexus development continues.
[...] The botnet has propagated both by guessing common administrator passwords and exploiting security vulnerabilities. Another feature that increases the number of infected devices is its ability to target systems that run on a wide range of CPUs[*]
[...] Bitdefender's report said that while the dark_nexus propagation modules contain code targeting ARC and Motorola RCE architectures, researchers have so far been unable to find malware samples compiled for these architectures.
[*] The executables are all statically linked and stripped. Except for x86 which has a 64-bit executable, all others are 32-bit. The targeted architectures are: arm5, arm6, arm7, mpsl, mips, i586, x86, spc, m68k, ppc, arc, sh4, rce. The researchers have examined samples of all of these except for arc and rce.
People are baiting Instacart workers with huge tips then slashing them to zero:
Instacart workers are being wooed by orders with large tips only to find them dropped to zero after a delivery has been made, according to a new report by CNN. Instacart lets users set their own custom tip with each shopping request, but it also allows them to change it for up to three days after an order is completed to adjust for experience. Workers, however, claim that some users have been abusing this feature, baiting them with big tips to get their shopping requests completed sooner amid the pandemic rush — only to find the tip slashed afterward without much feedback.
One Instacart worker said their tip was dropped from $55 to $0 despite finding everything the customer needed. Another worker claimed their tip changed to $0 since they could not find toilet paper in stock, to which the customer described in the feedback report as "unethical."
[...] Instacart says shoppers who experience tip-baiting can report instances in-app, though some workers say this relies too much on their end and that the company should make a 10 percent-minimum tip mandatory for all orders during the pandemic.
Citing BGP[*] hijacks and hack attacks, feds want China Telecom out of the US:
Citing the misrouting of US Internet traffic, malicious hacking and control by the Chinese government, a group of US executive agencies are recommending the FCC revoke the license authorizing China Telecom to provide international telecommunications services to and from the United States.
[...] Thursday's move comes as part of a review the FCC disclosed last year, when the agency barred China Mobile Limited from the US market. The federal government has also designated both Huawei and ZTE as national security threats.
"The security of our government and professional communications, as well as of our most private data, depends on our use of trusted partners from nations that share our values and our aspirations for humanity," John C. Demers, assistant attorney general for national security, said in a release.
[...] The state-owned China Telecom says it's the county's second-biggest mobile operator with about 336 million subscribers about 153 million wireline broadband subscribers, and about 111 million access lines. China Telecom Americas, the subsidiary that operates in the US, received authorization from the FCC in 2002, according to this timeline. China Telecom Americas has had a compounded and impressive annual revenue growth rate of 68% since 2005, the timeline added.
[...] BGP is largely based on implicit trust one provider—which in Internet parlance is known as an AS or autonomous system—places in another. These ASes "announce routes" that other ASes should use to reach networks in particular geographic regions. While BGP favors the shortest, most direct paths, erroneous or malicious announcements can cause traffic to follow roundabout paths that can cause major outages or worse. BGP hijackings are especially concerning because they allow spies from China, Russia, or elsewhere to monitor or tamper with any unencrypted data that improperly passes through their networks before being sent on to the intended destination.
[...] Complicating matters, attributing hacks to specific groups or countries is notoriously difficult, since attackers frequently plant false flags that wrongly implicate rivals. What's more, BGP routing mishaps happen repeatedly and frequently as a result of error and not malice. Earlier this week, for instance, an exchange of routing information between Russian providers Rascom (AS 20764) and Rostelecom (AS 12389) caused traffic to be improperly routed through Russia. The event lasted for about seven minutes and affected some of the biggest names on the Internet including Cloudflare, Amazon, Akamai, Digital Ocean, Linode, Hetzner, OVH, Leaseweb, Softlayer, Portlane, Fastly, and Ali Baba. Two BGP experts, who asked not to be named because their employers didn't authorize them to speak on the record, said all evidence points to the misrouting being the result of a configuration error.
And in cases when BGP events are the work of China or other countries, kicking their telecoms out of the US does little to stop hijackings.
"BGP hijacks can be conducted from anywhere and don't require [physical presence] in the US," one of the experts said. "Which makes this move seem more like punishment or retribution than a move that would actually stop hijacks."
[*] BGP: border gateway protocol.
Frontier bungles redaction of network audit that it doesn't want you to see:
Frontier is trying to hide large portions of an audit report from the public, claiming that details about the ISP's broadband-network problems are trade secrets. But when Frontier made a redacted version of the report public, many of the blacked-out parts were still readable simply by copying and pasting from the document.
The Frontier-edited version of the 164-page report, which was ordered by the West Virginia Public Service Commission (PSC) and written by a consultant firm, includes about 80 redacted exhibits and many pages that have been fully or partially blacked out. Frontier seems to have successfully redacted the exhibits, including many charts, but the blacked-out text is easy to lift. (Update: It turns out some of the exhibits weren't properly redacted, either.)
For example, one redacted sentence says that "Frontier WV's copper network has at least 952,163 connection points that are susceptible to moisture, corrosion, loose connections, etc. that may cause interruptions of service to customers." That "952,163" number was blacked out, but it's still readable if you copy it from the document. We've uploaded the document to our server in case it gets taken down from the PSC website—you can view it here.
Describing the connection points, the report says, "Any electrically connected circuit has numerous points where connections are made. As systems and networks age, all of the connection points have the potential to cause service interruptions." The 952,163 connection points include 376,897 overhead splices, 444,898 terminals, 4,508 crossboxes, and 125,865 pedestals. Copper networks were originally deployed with "a minimal number of splices," but "later, splices have to be added as repairs are made," the audit report said. "No installation date data was available for splices."
[...] The West Virginia PSC previously ordered the third-party audit of Frontier's operations in the state in response to widespread outages and complaints from customers and a labor union. The resulting audit report was submitted on March 18 by consultancy Schumaker and Company, but the completely un-redacted version is under seal for now.
Frontier on March 25 made its redacted version of the report public and filed a motion seeking confidential treatment of the redacted details. "The redactions primarily are of information that, if known to competitors, would provide them with key competitive insights into Frontier's business and, conversely, would place Frontier at an undeserved competitive disadvantage, likely resulting in harm to Frontier," the company told the PSC.
The PSC is considering calls to make an un-redacted version public. West Virginia Public Broadcasting reporter Emily Allen filed a Freedom of Information Act (FoIA) request for the full, un-redacted report, and the PSC's staff urged the commission to reject many of Frontier's redactions.
[...] Despite Frontier's extensive redactions to exhibits, the West Virginia report still offers details about the company's customer-service problems. Schumaker reported "negative trends" in six service metrics, namely outages, service problems, repair answer times, repair troubles, repair appointments met, and residential and business answer times. Unfortunately for subscribers, "Frontier does not provide customers credit in situations where the same trouble for the same service are reported on the same line within 30 days."
[...] "Frontier has not had a pole inspection program that detects poles that do not meet strength requirements for a number of years," the report said. "This lack of knowledge about the condition of the pole population may have created a significant backlog of poles that need to be replaced."
Frontier has "no standardized procedure/process to be followed when determining root causes for the poor performance of any given wire center," the report said. Schumaker also pointed out that Frontier "does not have a computer system or management process for performing preventative maintenance" but said the company was "in the process" of setting that system up while the investigation was ongoing.
COVID-19 tests are going unused due to hospital IT challenges:
Testing is one of the most important tools for getting the coronavirus pandemic under control in the United States. More than 160,000 COVID-19 tests were performed in the US on Thursday, according to the COVID Tracking Project.
[...] a Nature investigation has revealed that a number of academic labs capable of performing COVID-19 tests are operating well below capacity. Nature's reporting suggests that incompatible IT systems are significant reasons for this mismatch.
[...] Nature talked to Fyodor Urnov, who directs a genomics center at the University of California, Berkeley. The organization launched a testing service in late March and began pitching it to hospitals. His lab already has the Clinical Laboratory Improvement Amendments (CLIA) certification that is required to perform COVID-19 tests.
The tests would have been free to hospitals, funded by private philanthropists. But he still had trouble finding hospitals interested in working with him.
"The business of American medicine and the way it is organized is astonishingly unprepared for this," he told Nature. "I show up in a magic ship, with 20,000 free kits and CLIA and everything, and the major hospitals say: 'Go away, we cannot interface with you.'"
Urnov's lab wound up testing some patients outside the hospital system—including firefighters and homeless people. The non-profit group coordinating these tests doesn't have software compatible with the Berkeley testing service's software, but folks on both sides were willing to do manual data entry to accelerate the testing process.
Verizon's new tracking tool tells advertisers when you're looking at your email inbox:
The company calls it 'View Time Optimization'
Verizon quietly introduced a new email marketing feature yesterday that it ominously calls "View Time Optimization," which is a fancy euphemism for a tracking tool that alerts advertisers to the moment you're looking at your email inbox. Why? So they can send you an ad, of course.
The service is part of Verizon's suite of email and web advertising properties, which includes AOL and Yahoo
[...] View Time Optimization is a play on the popular email marketing tool Send Time Optimization. That tool is not exclusively used by Verizon but by Mailchimp and countless other email marketing firms as well. It uses existing data gathered about an email user through their interactions with tracking pixels and other invasive yet near-universally used ad tech to know the best time to target you with an ad, which comes in the form of a new email that shows right up at the top of your inbox. Send Time Optimization basically knows when you're most likely to check your email, and it helps marketers time their ads appropriately.
[...] "It ensures emails appear close to the top of the inbox and thus it's improving the sender's open rates, click-through rates, and overall ROI of their email marketing campaign," writes Verizon product director Marcel Becker. "Email senders who have used VTO with their email campaigns saw increases in opens by 4x and clicks by 2x."
[...] "We genuinely believe that our mutual customers deserve a unique experience which connects them to their passions," Becker writes in the announcement. "We want to enable them to discover the things which matter to them. We want to enable them to get the most out of their inbox." He goes to say that "we believe that tracking our customers is wrong," and then follows that sentence up with, "But we also believe in the idea that they should be able to discover what is the most relevant to them."
It's shocking because Becker is acknowledging that tracking is wrong while at the same time admitting Verizon simply does not care because the value it provides to the advertisers that pay it to use these tools is greater than the potential privacy implications.
Over 10,000 years ago, ancient human settlers began the construction of around 4,700 artificial forest islands in ancient Amazonia, according to the results of a recently-published paper. Archaeologists believe that the islands were used for farming, and that they can still be seen to this day.
[...] The team used satellite data to map 6,643 forest islands located in present-day Llanos de Moxos, Bolivia. Of these, 82 were surveyed, samples were taken from 30, and four were excavated.
Sixty-three of the islands were found to harbor dark sediments rich in organic matter including charcoal, burnt earth, animal bones and shells, which are indications of human occupation. It was concluded that they were not existing landscape features, and had instead been constructed completely artificially for the purpose of cultivating food.
Based on their findings, the researchers extrapolated that ancient settlers gradually built around 4,700 islands on which to grow food, with construction starting over 10,000 years ago. These forest islands had an average size of 0.5 hectares (1.2 acres), and were raised 0.5-3m (1.6-9.8 ft) above the savanna in order to remain above the water level during the wet season.
Researchers posit that the area represents another birthplace of agriculture, similar to Meso-America, Egypt, the Indus Valley, and others.
Journal Reference:
Umberto Lombardo, José Iriarte, Lautaro Hilbert et al. Early Holocene crop cultivation and landscape modification in Amazonia, Nature (DOI: doi:10.1038/s41586-020-2162-7)
Source: University of Exeter.
We now know the effect of altitude on classic "Diet Coke and Mentos" fountain:
Back in 2006, Fritz Grobe and Stephen Voltz—the self-described mad scientists behind Eepybird—ignited an Internet sensation with their viral video of an elaborate version of the Diet Coke and Mentos fountain experiment, recreating the choreography of the Bellagio's world-famous fountain display in Las Vegas. The underlying physics and chemistry of the fountain effect is well-known.
But an intrepid pair of scientists at Spring Arbor University in Michigan wondered whether altitude, and associated changes in atmospheric pressure, would have any measurable impact on the intensity of the foaming fountain and performed a series of experiments to find out. They reported their results in a recent paper in the Journal of Chemical Education. The upshot: If you really want to get the most foaming action for your buck, conduct the Diet Coke and Mentos experiment at high altitudes.
[...] Co-author Thomas S. Kuntzleman first encountered the experiment at an elementary school science fair in 2005, and he has been interested in the underlying physics and chemistry ever since. For instance, he has found that various beverage additives such as sugars, citric acid, and natural flavors can enhance fountain heights. Most recently, he decided to test the hypothesis that the intensity of the fountain effect would be greater at higher altitudes, since one would expect atmospheric pressure to play a significant role in bubble nucleation.
Kuntzleman and his co-author, Ryan Johnson, purchased bottles of Diet Coke from the same store and made sure the bottles all had the same expiration date. For each experiment, they dropped a single Mentos candy into a bottle via a one-inch PVC pipe and then watched the reaction work its magic. They used a graduated bottle/tornado tube to measure the mass lost from the liquid over time. The measurements were all taken within one week of each other, and the team made sure to keep all the bottles at roughly the same temperature.
One set of experiments was performed at different altitudes during a climb of Pikes Peak; another set took place during a drive across North Carolina; and a third set of experiments was performed during Kuntzleman's family vacation, driving through multiple national parks in California, Nevada, and Utah. All told, they performed the experiment at altitudes ranging from below sea level (Death Valley, California) to more than 14,000 feet (Pikes Peak). As expected, they found that more foam was produced at higher elevations.
[...] For those chafing at extended sheltering-in-place orders, it also provides a possible fun DIY group experiment. Identify people in your social circles who live at different altitudes. Each person can do the Mentos and Diet Coke demo—outdoors highly recommended—wherever they are, taking note of the relative heights of the foaming effect, so everyone can then compare their respective results. (Scientific American has helpful instructions, as does Eepybird.)
If you're really feeling ambitious, everyone can do the experiment live simultaneously via Zoom or similar conferencing tool. Just protect your electronic equipment. And be sure to use Diet Coke or Coke Zero, not just because they make the biggest reaction—the aspartame lowers the surface tension of the water—but because they are less sugary and sticky. Trust us, you're going to get soaked.
DOI: Journal of Chemical Education, 2020. 10.1021/acs.jchemed.9b01177 (About DOIs).
Scientists ponder how jugglers seem to defy limits to human reaction times:
The fastest expert jugglers can make nearly 500 catches per minute, which translates into just 120 milliseconds per catch—faster than human reaction times even in high-speed sports like tennis, in which a player typically takes 200 milliseconds to adjust their performance. The Guinness world record for juggling is currently 11 balls. Troy Shinbrot, a biomedical engineer at Rutgers University, and Rutgers undergraduate math major Jonah Botvinick-Greenhouse explored the question of how expert jugglers can achieve these remarkable feats in a recent article in Physics Today.
Master jugglers are clearly very good at multitasking, and since balls aren't being thrown randomly, each ball need not be tracked and caught independently. But Botvinick-Greenhouse and Shinbrot still wondered how it was possible for jugglers with reaction times of 200 milliseconds to routinely catch balls every 120 milliseconds. "Jugglers rely on making accurate throws and predictions of where the balls will travel," the authors wrote. "The accuracy required is a measure of how unstable—and thus how difficult—a particular juggling pattern is."
Juggling has a long and glorious history dating back to ancient Egypt; there are hieroglyphics circa 1994 and 1781 BCE that historians consider to be the earliest historical record of juggling. There were juggling warriors in China (770-476 BCE)—apparently it was viewed as an effective diversionary tactic—and the practice eventually spread to ancient Greece and Rome. By the mid-1800s CE, juggling was largely practiced by circus and street performers, and it has fascinated scientists since at least 1903. That's when Edgar James Swift published a paper looking at the psychology and physiology of learning in the American Journal of Psychology, which discussed the rate at which students learned to toss two balls in one hand.
As Peter Beek and Arthur Lewbel wrote in a 1995 article in Scientific American:
[Juggling] is complex enough to have interesting properties and simple enough to allow the modeling of these properties. Thus, it provides a context in which to examine other, more complex fields... One is the study of human movement and the coordination of the limbs. Another is robotics and the construction of juggling machines. The third is mathematics: juggling patterns have surprising numerical properties.
Journal Reference:
Jonah Botvinick-Greenhouse, Troy Shinbrot. Juggling dynamics Physics Today 73, 2, 62 (2020); https://doi.org/10.1063/PT.3.4417
Attackers can bypass fingerprint authentication with an ~80% success rate:
Today, fingerprints are widely accepted as a safe alternative over passwords when unlocking devices in many, but not all, contexts.
A study published on Wednesday by Cisco's Talos security group makes clear that the alternative isn't suitable for everyone—namely those who may be targeted by nation-sponsored hackers or other skilled, well-financed, and determined attack groups. The researchers spent about $2,000 over several months testing fingerprint authentication offered by Apple, Microsoft, Samsung, Huawei, and three lock makers. The result: on average, fake fingerprints were able to bypass sensors at least once roughly 80 percent of the time.
The percentages are based on 20 attempts for each device with the best fake fingerprint the researchers were able to create. While Apple Apple products limit users to five attempts before asking for the PIN or password, the researchers subjected the devices to 20 attempts (that is, multiple groups of from one or more attempts). Of the 20 attempts, 17 were successful. Other products tested permitted significantly more or even an unlimited number of unsuccessful tries.
Tuesday's report was quick to point out that the results required several months of painstaking work, with more than 50 fingerprint molds created before getting one to work. The study also noted that the demands of the attack—which involved obtaining a clean image of a target's fingerprint and then getting physical access to the target's device—meant that only the most determined and capable adversaries would succeed.
"Even so, this level of success rate means that we have a very high probability of unlocking any of the tested devices before it falls back into the PIN unlocking," Talos researchers Paul Rascagneres and Vitor Ventura wrote. "The results show fingerprints are good enough to protect the average person's privacy if they lose their phone. However, a person that is likely to be targeted by a well-funded and motivated actor should not use fingerprint authentication."
This story is a merge of 28 story submissions. Given that it was well over 18,000 words of original source material (excluding HTML markup!), a great deal of pruning was performed to get it to a manageable size. We strongly encourage folks to read the linked articles for more information.
For latest statistics, and finer granularity, see https://www.worldometers.info/coronavirus/ or https://www.arcgis.com/apps/opsdashboard/index.html.
Coronavirus Cases: 1,700,741
Deaths: 102,774
Recovered: 376,572Active Cases:
1,221,395 Currently Infected Patients
1,171,568 (96%) in Mild Condition
49,872 (4%) Serious or CriticalClosed Cases:
479,346 Cases which had an outcome:
376,572 (79%) Recovered / Discharged
102,774 (21%) DeathsData as at 11 Apr 2020, at 08:01 UTC.
Europe's privacy officials are working on geolocation guidelines for tracking COVID-19:
The European Data Protection Board said Tuesday that it would be creating guidelines for collecting data for surveillance tied to the coronavirus pandemic, including geolocation, contact tracing and health information.
Governments around the world are relying on phone location data to help track the coronavirus outbreak, without any formal restrictions or mandates on how that data can be used. Countries including Singapore, the United Kingdom and Israel have developed their own apps for tracking people's movements and examining how COVID-19 spreads, and the only privacy protections are based on trusting the government's promises.
[...] "The EDPB will move swiftly to issue guidance on these topics within the shortest possible notice to help make sure that technology is used in a responsible way to support and hopefully win the battle against the corona pandemic," EDPB Chairwoman Andrea Jelinek said in a statement. "I strongly believe data protection and public health go hand in hand."
Europe's General Data Protection Regulation doesn't have geolocation data guidelines for a pandemic like COVID-19, and many data protection commissioners, including in Ireland, Germany and Italy, have said that they're prioritizing saving lives over privacy during the outbreak.
The GDPR does address what privacy restrictions there are during a health crisis, including allowing for public health officials to gather personal data without consent during a pandemic. But it doesn't have specific rules regarding geolocation data tracking during a pandemic, which the EDPB is looking to quickly establish. On March 16, Jelinek issued a statement that location data should be used only when it's anonymized or with people's consent.
Google has released location data in 131 countries to help governments track citizens with COVID-19.
Alphabet's Google division has on Thursday published data for 131 countries that shows whether people are obeying self-isolating and quarantine rules.
The 'Community Mobility Reports' from the search engine giant showed whether visits to shops, parks and workplaces dropped in March, Reuters reported.
March is when many countries around the world brought in their lock-down rules, and readers can click here to see the Google reports on their particular country.
Red Light Camera Company Says It's Dying Of Coronavirus:
We are again being asked to shed a tear for a law enforcement-adjacent industry. Social distancing and sheltering-in-place in response to the coronavirus has led to a downturn in driving. And if there's fewer drivers on the road, proxy cops are seeing their revenue streams dry up.
Redflex, an Australian company that operates "traffic safety programs" in roughly 100 US and Canadian cities, warned that less traffic and suspended construction amid the pandemic will be a stress on its balance sheet.
"Approximately 15% of group revenue is dependent on volume-based contracts," the company said in a regulatory filing Monday first spotted by The Wall Street Journal, hinting at its business line that includes enforcement cameras. "We anticipate our revenue from these contracts will be impacted broadly in line with the reduction in traffic volumes as well as the duration of the disruption."
[...] Hope springs eternal at Redflex, even with COVID-19's wet blanket dampening the company's enthusiasm.
On a call with investors Monday, Redflex CEO Mark Talbot warned that further travel restrictions could delay new installations and therefore impact revenues.
Have you ever wondered what would happen around the planet if humans disappeared, or just went into hiding, one day? Well, now we know. One side effect of the COVID-19 lockdown is that the himalayas are now visible due to the lack of pollution that is normally generated by factories.
Lockdown measures to fight the spread of COVID-19 have rolled out across the world and while it is having a devastating impact on the world's economy, the environment is clearly reaping the rewards,
Some residents in northern India say the lockdown measures across the country have given locals a view many have not seen in at least 30 years.
While for others in the Jalandhar district of Punjab in India, it's a sight they've never seen before.
Mother Earth thanks you, Coronavirus 19.
BP gas stations give health care workers 50 cent discount on fuel - Roadshow:
Let's enjoy some positive news amid the coronavirus outbreak on this World Health Day, shall we? We have just the thing, as BP announced Monday it will give back to health care workers and first responders.
Doctors, nurses and hospital workers are eligible for 50 cents off per gallon of fuel as a way for the company to say thank you to those on the front lines. The discount will be valid at BP and Amoco stations across the US and only requires those eligible to register at a link to use a discount code at the fuel pump.
BP said this little act of giving back will be valid for the entire month of April for health care workers.
[...] Aside from any discounts, fuel prices have reached record lows in the past weeks, partially due to the coronavirus pandemic, which is what causes COVID-19. With fewer drivers on the roads amid stay-at-home orders, demand continues to fall. Meanwhile, a Saudi-Russian oil price war dumped tons of cheap oil on the market to drive crude oil prices down. Just last week, the national average for a gallon of gas dropped below $2, and experts believe it could fall to as low as $1.50 per gallon.
With COVID-19 on the brain the population is going nuts. Members of the public are spitting on and swearing at staff in pharmacies as paranoia and fear grip the nation. With purchases of common products such as Ventolin, Salbutamol and paracetamol now being limited to prevent hoarding, emotions are running high. Tougher penalties including jail time for offenders who attack with bodily fluids was introduced in 2019, but they have not had significant impact. In Britain a 55 year old man was jailed for coughing on police as was a woman who spat at police.
Andrew Gaiziunas posted this article speculating that the Wuhan Coronavirus removes iron from red blood cells which leads to both oxygen deprivation in tissues and the lung damage that is seen in patients. If confirmed, this knowledge could lead to the development of better treatments in both early and late stages of the disease. Gaiziunas is not a doctor, but he claims that his father is one and helped work on the article. Medium deleted the article and his account has been suspended.
Fifteen men have been arrested during a funeral in New Jersey for allegedly defying the state's ban on public gatherings during the coronavirus pandemic, officials said. The incident in Ocean County late Wednesday was the fourth time in as many days that Lakewood police had to respond to a prohibited public event — this time a funeral where between 60 and 70 people gathered, according to a joint statement by Ocean County Prosecutor Bradley Billhimer and Lakewood Police Chief Gregory Meyer.
"This gathering was in violation of (Gov. Phil Murphy's executive order), which bans gatherings of individuals, whether they be at weddings, parties, celebrations, or other social events including funerals," they said in the statement.
Source: https://nypost.com/2020/04/02/100-year-old-nj-man-arrested-for-alleged-quarantine-violation/
Yuval Noah Harari: the world after coronavirus
Humankind is now facing a global crisis. Perhaps the biggest crisis of our generation. The decisions people and governments take in the next few weeks will probably shape the world for years to come. They will shape not just our healthcare systems but also our economy, politics and culture. We must act quickly and decisively. We should also take into account the long-term consequences of our actions. When choosing between alternatives, we should ask ourselves not only how to overcome the immediate threat, but also what kind of world we will inhabit once the storm passes. Yes, the storm will pass, humankind will survive, most of us will still be alive — but we will inhabit a different world.
Many short-term emergency measures will become a fixture of life. That is the nature of emergencies. They fast-forward historical processes. Decisions that in normal times could take years of deliberation are passed in a matter of hours. Immature and even dangerous technologies are pressed into service, because the risks of doing nothing are bigger. Entire countries serve as guinea-pigs in large-scale social experiments. What happens when everybody works from home and communicates only at a distance? What happens when entire schools and universities go online? In normal times, governments, businesses and educational boards would never agree to conduct such experiments. But these aren't normal times.
In this time of crisis, we face two particularly important choices. The first is between totalitarian surveillance and citizen empowerment. The second is between nationalist isolation and global solidarity.
More of us are now supposed to wear a mask:
The BioAid mask looks different than most health masks you've seen, because it's based on the idea that the best mask is the one that can be readily made. Its shell is like a retail blister pack and its filter is a swatch of the same HEPA material used in many home furnace filters and has been shown by NASA to be an efficient particulate filter. The BioAid isn't N95-certified yet, but co-inventor Marcus Hays is confident it soon will be -- and that the mask has value in the meantime as CDC mask guidelines broaden as the coronavirus emergency develops.
Hays' startup Orbis, based in Mill Valley, California, is developing in-wheel electric drive systems for automakers but temporarily pivoted to masks after an assessment of available materials. They determined that polyethylene plastic sheets are plentiful and familiar to many plastic thermoforming companies. The millions of blister packs, pill packs and water bottles they make are all close industrial cousins of the BioAid mask. "Normally it's not the most environmentally friendly way to go," Hays admitted, "but in this crisis, it's the smart thing to do."
The front of the BioAid mask shell is perforated with breathing holes that are backed by a two inch square of common HEPA air filter material. "Most important is the very small area of filter compared to a conventional N95," Hays said, "because (the availability of) filter material is at crisis stage." HEPA material is regarded as a relatively effective medium for capturing viruses, especially if the virus is attached to larger carrier particle like aerosolized mucous or saliva.
Last week we talked about just how insane it was that hospital administrators were threatening and/or firing doctors and nurses for speaking out publicly on social media about just how unprepared America's healthcare system has been for the COVID-19 pandemic -- and now we find out it gets even worse. Business Insider has seen a memo sent around by the country's largest hospital provider, HCA Healthcare, noting that they changed their social media guidelines just as the pandemic got really cooking, to tell those healthcare professionals on the frontline that telling the truth in public might cost them their jobs:
HCA Healthcare, which has 185 hospitals in 20 states, sent an email to employees on March 24 that added new guidelines for social media and media inquiries during the pandemic. The email said HCA employees could get disciplined or even fired for posting information on social media about its policies about treating patients with COVID-19, the illness caused by this coronavirus. The health system also barred employees from speaking to journalists about the virus without explicit permission from HCA's communications director.
One nurse, Jhonna Porter, told Business Insider that HCA Healthcare had already suspended her for violating these new guidelines and did so retroactively, for her activity before March 24. Porter, a charge nurse at West Hills Hospital in California, said HCA Healthcare suspended her without pay on March 25, a day after sending the email updating its social-media policy.
Coronavirus lockdowns have caused the Earth to effectively stop shaking:
With travel effectively ground to a halt, seismologists around the globe have reported a drop in seismic noise, according to an article in the scientific journal Nature.
Researchers say the drop in activity, usually only seen to this magnitude around Christmas, could help experts find smaller earthquakes and monitor volcanic activity more effectively.
[...] "You'll get a signal with less noise on top, allowing you to squeeze a little more information out of those events," Andy Frassetto, a seismologist at the Incorporated Research Institutions for Seismology in Washington, D.C., told Nature
"There's a big chance indeed it could lead to better measurements," Thomas Lecocq, a seismologist at the Royal Observatory of Belgium, added.
Lecocq told CNN that Brussels was seeing a 30 to 50 per cent reduction in ambient noise since it went on lockdown in the middle of March.
The Royal Observatory made sure to note the Earth was "still shaking," just at a significantly smaller measure.
According to the report, Coronavirus Compensation? by conservative London think tank The Henry Jackson Society[*], China could be sued under 10 possible legal avenues, including the International Health Regulations, which were beefed up after the SARS outbreak, which China also tried to cover up.
The report said had China provided accurate information at an early juncture, "the infection would not have left China."
China only reported the disease to the WHO on December 31 and said there was no evidence of human-to-human transmission.
President Donald Trump has allegedly urged top health officials to call the controversial TV pundit Dr. Mehmet Oz after watching the frequent Fox News guest discuss the coronavirus pandemic on the right-leaning network.
Oz, who has been repeatedly called out by other doctors as a "quack" for pushing discredited "miracle" health products, has frequently espoused the virtues of the malaria drug hydroxychloroquine as a coronavirus treatment on Fox's airwaves.
Trump has also promoted the unproven drug treatment for the new coronavirus at his news briefings despite top health experts like Dr. Anthony Fauci dismissing claims that the drug is effective in coronavirus cases as "anecdotal." Trump economic adviser Peter Navarro got into a heated altercation with Fauci at a recent White House coronavirus task force meeting over that description, according to Axios.
Trump's Aggressive Advocacy of Malaria Drug for Treating Coronavirus Divides Medical Community:
Day after day, the salesman turned president has encouraged coronavirus patients to try hydroxychloroquine with all of the enthusiasm of a real estate developer. The passing reference he makes to the possible dangers is usually overwhelmed by the full-throated endorsement. "What do you have to lose?" he asked five times on Sunday.
Bolstered by his trade adviser, a television doctor, Larry Ellison of Oracle and Rudolph W. Giuliani, a former New York mayor, Mr. Trump has seized on the drug as a miracle cure for the virus that has killed thousands and paralyzed American life. Along the way, he has prompted an international debate about a drug that many doctors in New York and elsewhere have been trying in desperation even without conclusive scientific studies.
Mr. Trump may ultimately be right, and physicians report anecdotal evidence that has provided hope. But it remains far from certain, and the president's assertiveness in pressing the case over the advice of advisers like Dr. Anthony S. Fauci, the government's top infectious disease specialist, has driven a wedge inside his coronavirus task force and has raised questions about his motives.
If hydroxychloroquine becomes an accepted treatment, several pharmaceutical companies stand to profit, including shareholders and senior executives with connections to the president. Mr. Trump himself has a small personal financial interest in Sanofi, the French drugmaker that makes Plaquenil, the brand-name version of hydroxychloroquine.
[...] The professional organization that published a positive French study cited by Mr. Trump's allies changed its mind in recent days. The International Society of Antimicrobial Chemotherapy said, "The article does not meet the society's expected standard." Some hospitals in Sweden stopped providing hydroxychloroquine to treat the coronavirus after reports of adverse side effects, according to Swedish news media.
From New Civil Rights Movement,
The investigative news site Sludge reports a top Trump backer's advocacy group, fueled with funds from Big Pharma, "has been pushing Trump to approve the use of hydroxychloroquine for treating COVID-19."
Home Depot founder and billionaire right wing activist Bernie Marcus founded the non-profit group Job Creators Network, which works for right wing causes including lower taxes, less regulations, and so-called "free-market solutions."
Marcus donated millions to groups which worked to get Trump elected. He has said he will again donate millions to help get Trump re-elected.
Sludge reports the pharmaceutical industry has funded Marcus' Job Creators Network, which "has been pushing" Trump "to make the drug available."
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Since early 2020 Netflix has cracked down on VPN users by disconnecting sessions at random and terminating SSL connections to their main website. This action is to due to content distributors pressuring Netflix to prevent users from accessing content outside of their geographical zone as they believe this is costing them in terms of profit. The end result is that users who always use a VPN to access the internet are cut from Netflix as collateral damage even if their account is registered in the same country where they connect to a VPN for. While some VPN providers have given up, NordVPN and a few others are battling on to provide their users with peace of mind while accessing services on the internet.
Can I get my money back because Netflix is not delivering the service I paid for?