Slashdot

Slashdot


Xiaomi Shows Off Phone That Can Charge To 100% In 8 Minutes

Posted: 31 May 2021 08:30 PM PDT

Xiaomi's at it again: The company's new fast charging technology can get a smartphone from 0 to 100 percent battery in less than 8 minutes. From a report: The 200W wired charging tech, used on a modified Xiaomi MI 11 Pro with a 4,000mAh battery, gets the phone from 0-10% in just 44 seconds. The phone gets to 50% in 3 minutes, and it's fully charged in 7:57 minutes. In a YouTube video, Xiaomi also showcased its 120W wireless charging tech, which gets a smartphone with a 4,000mAh battery from 0 to 100 percent battery in 15 minutes.

Read more of this story at Slashdot.

Seagate 'Exploring' Possible New Line of Crypto-Specific Hard Drives

Posted: 31 May 2021 06:30 PM PDT

In a Q&A with TechRadar, storage hardware giant Seagate revealed it is keeping a close eye on the crypto space, with a view to potentially launching a new line of purpose-built drives. From the report: Asked whether companies might develop storage products specifically for cryptocurrency use cases, Jason M. Feist, who heads up Seagate's emerging products arm, said it was a "possibility." Feist said he could offer no concrete information at this stage, but did suggest the company is "exploring this opportunity and imagines others may be as well."

Read more of this story at Slashdot.

Intel's latest 11th Gen Processor Brings 5.0GHz Speeds To Thin and Light Laptops

Posted: 31 May 2021 04:00 PM PDT

Intel made a splash earlier in May with the launch of its first 11th Gen Tiger Lake H-series processors for more powerful laptops, but at Computex 2021, the company is also announcing a pair of new U-series chips -- one of which marks the first 5.0GHz clock speed for the company's U-series lineup of lower voltage chips. From a report: Specifically, Intel is announcing the Core i7-1195G7 -- its new top of the line chip in the U-series range -- and the Core i5-1155G7, which takes the crown of Intel's most powerful Core i5-level chip, too. Like the original 11th Gen U-series chips, the new chips operate in the 12W to 28W range. Both new chips are four core / eight thread configurations, and feature Intel's Iris Xe integrated graphics (the Core i7-1195G7 comes with 96 EUs, while the Core i5-1155G7 has 80 EUs.) The Core i7-1195G7 features a base clock speed of 2.9GHz, but cranks up to a 5.0GHz maximum single core speed using Intel's Turbo Boost Max 3.0 technology. The Core i5-1155G7, on the other hand, has a base clock speed of 2.5GHz and a boosted speed of 4.5GHz. Getting to 5GHz out of the box is a fairly recent development for laptop CPUs, period: Intel's first laptop processor to cross the 5GHz mark arrived in 2019.

Read more of this story at Slashdot.

Two New Laws Restrict Police Use of DNA Search Method

Posted: 31 May 2021 03:00 PM PDT

New laws in Maryland and Montana are the first in the nation to restrict law enforcement's use of genetic genealogy, the DNA matching technique that in 2018 identified the Golden State Killer, in an effort to ensure the genetic privacy of the accused and their relatives. From a report: Beginning on Oct. 1, investigators working on Maryland cases will need a judge's signoff before using the method, in which a "profile" of thousands of DNA markers from a crime scene is uploaded to genealogy websites to find relatives of the culprit. The new law, sponsored by Democratic lawmakers, also dictates that the technique be used only for serious crimes, such as murder and sexual assault. And it states that investigators may only use websites with strict policies around user consent. Montana's new law, sponsored by a Republican, is narrower, requiring that government investigators obtain a search warrant before using a consumer DNA database, unless the consumer has waived the right to privacy. The laws "demonstrate that people across the political spectrum find law enforcement use of consumer genetic data chilling, concerning and privacy-invasive," said Natalie Ram, a law professor at the University of Maryland who championed the Maryland law. "I hope to see more states embrace robust regulation of this law enforcement technique in the future." Privacy advocates like Ms. Ram have been worried about genetic genealogy since 2018, when it was used to great fanfare to reveal the identity of the Golden State Killer, who murdered 13 people and raped dozens of women in the 1970s and '80s. After matching the killer's DNA to entries in two large genealogy databases, GEDmatch and FamilyTreeDNA, investigators in California identified some of the culprit's cousins, and then spent months building his family tree to deduce his name -- Joseph James DeAngelo Jr. -- and arrest him.

Read more of this story at Slashdot.

Amazon Devices Will Soon Automatically Share Your Internet With Neighbors

Posted: 31 May 2021 02:00 PM PDT

If you use Alexa, Echo, or any other Amazon device, you have just over a week to opt out of an experiment that leaves your personal privacy and security hanging in the balance. From a report: On June 8, the merchant, Web host, and entertainment behemoth will automatically enroll the devices in Amazon Sidewalk. The new wireless mesh service will share a small slice of your Internet bandwidth with nearby neighbors who don't have connectivity and help you to their bandwidth when you don't have a connection. By default, Amazon devices including Alexa, Echo, Ring, security cams, outdoor lights, motion sensors, and Tile trackers will enroll in the system. And since only a tiny fraction of people take the time to change default settings, that means millions of people will be co-opted into the program whether they know anything about it or not. The Amazon webpage linked above says Sidewalk "is currently only available in the US." [...] Amazon has published a white paper detailing the technical underpinnings and service terms that it says will protect the privacy and security of this bold undertaking. To be fair, the paper is fairly comprehensive, and so far no one has pointed out specific flaws that undermine the encryption or other safeguards being put in place. But there are enough theoretical risks to give users pause.

Read more of this story at Slashdot.

NSA Spied on European Politicians Through Danish Telecommunications Hub

Posted: 31 May 2021 01:01 PM PDT

Denmark's foreign secret service allowed the US National Security Agency to tap into a crucial internet and telecommunications hub in Denmark and spy on the communications of European politicians, a joint investigation by some of Europe's biggest news agencies revealed on Sunday. From a report: The covert spying operation, called Operation Dunhammer, took place between 2012 and 2014, based on a secret partnership signed by the two agencies. The secret pact, signed between the NSA and the Danish Defense Intelligence Service (Danish: Forsvarets Efterretningstjeneste, FE) allowed US spies to deploy a data interception system named XKeyscore on the network of Sandagergardan, an important internet and communications hub in the city of Dragor, near Copenhagen, where several key submarine cables connected Denmark (and continental Europe) to the Scandinavian peninsula. The NSA allegedly used XKeyscore to mass-sniff internet and mobile traffic and intercept communications such as emails, phone calls, SMS texts, and chat messages sent to the phone numbers and email addresses of European politicians. The covert operation abruptly stopped in 2014 after Danish government officials learned of the NSA-FE collaboration following the Snowden leaks. Danish officials put a stop to the operation after they learned that the NSA had also spied on Danish government members.

Read more of this story at Slashdot.

'Amazon Prime Is an Economy-Distorting Lie'

Posted: 31 May 2021 12:00 PM PDT

Matt Stoller, looking at this month's antitrust suit against Amazon filed by D.C. attorney general Karl Racine: To understand why, we have to start with the idea of free shipping. Free shipping is the God of online retail, so powerful that France actually banned the practice to protect its retail outlets. Free shipping is also the backbone of Prime. Amazon founder Jeff Bezos knew that the number one pain point for online buyers is shipping -- one third of shoppers abandon their carts when they see shipping charges. Bezos helped invent Prime for this reason, saying the point of Prime was to use free shipping "to draw a moat around our best customers." The goal was to get people used to buying from Amazon, knowing they wouldn't have to worry about shipping charges. Once Amazon had control of a large chunk of online retail customers, it could then begin dictating terms of sellers who needed to reach them. This became clear as you read Racine's complaint. One of the most important sentences in the AG's argument is a quote from Bezos in 2015 where he alludes to this point. In discussing the firm's logistics service that is the bedrock of its free shipping promise, Fulfillment by Amazon (FBA), he said, "FBA is so important because it is glue that inextricably links Marketplace and Prime. Thanks to FBA, Marketplace and Prime are no longer two things. Their economics ... are now happily and deeply intertwined." Amazon wants people to see Prime, FBA, and Marketplace as one integrated mega-product, what Bezos likes to call "a flywheel," to disguise the actual monopolization at work. (Indeed, any time you hear the word "flywheel" relating to Amazon, replace it with "monopoly" and the sentence will make sense.)

Read more of this story at Slashdot.

California's Controversial Math Overhaul Focuses on Equity

Posted: 31 May 2021 11:00 AM PDT

A plan to reimagine math instruction for 6 million California students has become ensnared in equity and fairness issues -- with critics saying proposed guidelines will hold back gifted students and supporters saying it will, over time, give all kindergartners through 12th-graders a better chance to excel. From a report: The proposed new guidelines aim to accelerate achievement while making mathematical understanding more accessible and valuable to as many students as possible, including those shut out from high-level math in the past because they had been "tracked" in lower level classes. The guidelines call on educators generally to keep all students in the same courses until their junior year in high school, when they can choose advanced subjects, including calculus, statistics and other forms of data science. Although still a draft, the Mathematics Framework achieved a milestone Wednesday, earning approval from the state's Instructional Quality Commission. The members of that body moved the framework along, approving numerous recommendations that a writing team is expected to incorporate. The commission told writers to remove a document that had become a point of contention for critics. It described its goals as calling out systemic racism in mathematics, while helping educators create more inclusive, successful classrooms. Critics said it needlessly injected race into the study of math. The state Board of Education is scheduled to have the final say in November.

Read more of this story at Slashdot.

Nestle Document Says Majority of Its Food Portfolio is Unhealthy

Posted: 31 May 2021 10:00 AM PDT

The world's largest food company, Nestle, has acknowledged that more than 60% of its mainstream food and drinks products do not meet a "recognised definition of health" and that "some of our categories and products will never be 'healthy' no matter how much we renovate." FT: A presentation circulated among top executives this year, seen by the Financial Times, says only 37 per cent of Nestle's food and beverages by revenues, excluding products such as pet food and specialised medical nutrition, achieve a rating above 3.5 under Australia's health star rating system. This system scores foods out of five stars and is used in research by international groups such as the Access to Nutrition Foundation. Nestle, the maker of KitKats, Maggi noodles and Nescafe, describes the 3.5 star threshold as a "recognised definition of health." Within its overall food and drink portfolio, about 70 per cent of Nestle's food products failed to meet that threshold, the presentation said, along with 96 per cent of beverages -- excluding pure coffee -- and 99 per cent of Nestle's confectionery and ice cream portfolio. Water and dairy products scored better, with 82 per cent of waters and 60 per cent of dairy meeting the threshold.

Read more of this story at Slashdot.

Amazon Calls For Funding K-12 CS, Eyes $250M Seed Money From Congress

Posted: 31 May 2021 09:01 AM PDT

theodp writes: The U.S. isn't producing nearly enough students trained in computer science to meet the future demands of the American workforce," lamented Amazon in a Friday press release, adding that it is "urging Congress and legislatures across the U.S. to support -- and fund -- computer science education in public schools." Well, the 'urging' seems to be working. On Friday, Representatives Barbara Lee (D-CA) and Chuck Fleischmann (R-TN) reintroduced the Computer Science for All Act (Amazon, Google, Facebook, and Microsoft all lobbied for the bill's predecessor, the CS for All Act of 2019), which provides $250 million in new grants to support a diverse 'tech pipeline' in pre-K through grade 12 education. Amazon and Amazon-funded nonprofit Code.org were cited as the bill's 'supporting organizations' and quoted in Lee's accompanying press release for the legislation, which aims to improve equity in CS education. "We look forward to working with Representative Lee and the bill's cosponsors to meet these objectives," said Brian Huseman, VP of Public Policy for Amazon, which in 2017 curiously broke from other tech giants and stopped releasing the gender and racial data on its workforce it's required to report to the federal government. "Right now, there are over 400,000 open computing jobs in the United States," added Code.org CEO Hadi Partovi. "Frustratingly, only 47% of our public high schools teach computer science.

Read more of this story at Slashdot.

Quic Gives the Internet's Data Transmission Foundation a Needed Speedup

Posted: 31 May 2021 08:00 AM PDT

One of the internet's foundations just got an upgrade. From a report: Quic, a protocol for transmitting data between computers, improves speed and security on the internet and can replace Transmission Control Protocol, or TCP, a standard that dates back to Ye Olde Internet of 1974. Last week, the Internet Engineering Task Force, which sets many standards for the global network, published Quic as a standard. Web browsers and online services have been testing the technology for years, but the IETF's imprimatur is a sign the standard is mature enough to embrace fully. It's extremely hard to improve the internet at the fundamental level of data transmission. Countless devices, programs and services are built to use the earlier infrastructure, which has lasted decades. Quic has been in public development for nearly eight years since Google first announced Quic in 2013 as an experimental addition to its Chrome browser. But upgrades to the internet's foundations are crucial to keep the world-spanning communication and commerce backbone humming. That's why engineers spend so much effort on titanic transitions like Quic, HTTPS for secure website communications, post-quantum cryptography to protect data from future quantum computers, and IPv6 for accommodating vastly more devices on the internet.

Read more of this story at Slashdot.

China Allows Couples To Have Three Children

Posted: 31 May 2021 07:00 AM PDT

China has announced that it will allow couples to have up to three children, after census data showed a steep decline in birth rates. From a report: China scrapped its decades-old one-child policy in 2016, replacing it with a two-child limit which has failed to lead to a sustained upsurge in births. The cost of raising children in cities has deterred many Chinese couples. The latest move was approved by President Xi Jinping at a meeting of top Communist Party officials. It will come with "supportive measures, which will be conducive to improving our country's population structure, fulfilling the country's strategy of actively coping with an ageing population and maintaining the advantage, endowment of human resources," according to Xinhua news agency.

Read more of this story at Slashdot.

World's Fastest AI Supercomputer Built from 6,159 NVIDIA A100 Tensor Core GPUs

Posted: 31 May 2021 04:34 AM PDT

Slashdot reader 4wdloop shared this report from NVIDIA's blog, joking that maybe this is where all NVIDIA's chips are going: It will help piece together a 3D map of the universe, probe subatomic interactions for green energy sources and much more. Perlmutter, officially dedicated Thursday at the National Energy Research Scientific Computing Center (NERSC), is a supercomputer that will deliver nearly four exaflops of AI performance for more than 7,000 researchers. That makes Perlmutter the fastest system on the planet on the 16- and 32-bit mixed-precision math AI uses. And that performance doesn't even include a second phase coming later this year to the system based at Lawrence Berkeley National Lab. More than two dozen applications are getting ready to be among the first to ride the 6,159 NVIDIA A100 Tensor Core GPUs in Perlmutter, the largest A100-powered system in the world. They aim to advance science in astrophysics, climate science and more. In one project, the supercomputer will help assemble the largest 3D map of the visible universe to date. It will process data from the Dark Energy Spectroscopic Instrument (DESI), a kind of cosmic camera that can capture as many as 5,000 galaxies in a single exposure. Researchers need the speed of Perlmutter's GPUs to capture dozens of exposures from one night to know where to point DESI the next night. Preparing a year's worth of the data for publication would take weeks or months on prior systems, but Perlmutter should help them accomplish the task in as little as a few days. "I'm really happy with the 20x speedups we've gotten on GPUs in our preparatory work," said Rollin Thomas, a data architect at NERSC who's helping researchers get their code ready for Perlmutter. DESI's map aims to shed light on dark energy, the mysterious physics behind the accelerating expansion of the universe. A similar spirit fuels many projects that will run on NERSC's new supercomputer. For example, work in materials science aims to discover atomic interactions that could point the way to better batteries and biofuels. Traditional supercomputers can barely handle the math required to generate simulations of a few atoms over a few nanoseconds with programs such as Quantum Espresso. But by combining their highly accurate simulations with machine learning, scientists can study more atoms over longer stretches of time. "In the past it was impossible to do fully atomistic simulations of big systems like battery interfaces, but now scientists plan to use Perlmutter to do just that," said Brandon Cook, an applications performance specialist at NERSC who's helping researchers launch such projects. That's where Tensor Cores in the A100 play a unique role. They accelerate both the double-precision floating point math for simulations and the mixed-precision calculations required for deep learning.

Read more of this story at Slashdot.

YouTube Channel Remembers and Preserves Ads From US Military's TV Service

Posted: 31 May 2021 12:34 AM PDT

The American Forces Network is a U.S. government TV and radio broadcast service provided by the military for overseas personnel. But there's an interesting quirk. As an official Department of Defense product, it's not allowed to run ads or even mention commercial products, according to Stars and Stripes. "Instead, it lets commanders put out messages about force protection, weather, current events and base services." And that's where things get creative... Killer vending machines, security-conscious hamsters and a roommate who devolves into a caveman. These are some of the memorable features of Garry Terrell's vast collection of military-grade videos from the American Forces Network and its predecessor, the Armed Forces Radio and Television Service. The son of a former U.S. soldier, Terrell is trying to preserve "all things AFN/AFRTS," and boasts over 3,600 videos on the YouTube channel AFRTSfan. He began his collection nearly three decades ago, after learning that little had been done to save the many AFN spots that serve as a touchstone for troops and military families who've lived overseas. The military-made productions fill what would normally be ad time in broadcasts back home... Because they're broadcast across various theaters, the ads served as "kind of like this bonding thing" for kids' friend groups frequently reshaped by duty station changes, said Sabine Brown, an airman's daughter who grew up in Germany in the 80s and 90s. For Terrell, whose mother is German, "it was just my local TV and radio provider" growing up on the bases where his father served as a career U.S. soldier in the 70s and 80s. He took it for granted until the early 90s Base Realignment and Closure process threatened to shutter bases he'd grown up on. "Fearing that AFN might also go away, I decided to try and collect some AFN radio and TV items to add to my ever-growing memory book of Germany," he said in an email. "I felt like I was in a race against time." He began contacting and befriending AFN staff and alumni, growing his collection through contributions from his expanding network of AFN insiders and "superfans." He started sharing this burgeoning library on YouTube over a decade ago, creating something of a time capsule, with spots that run the gamut from cringe-inducing, silly or lame to fun, brilliant and truly memorable. The article notes that the videos once were even affectionately lampooned in a duet by two folk-singing Air Force pilots — which apparently remembers, among other things, the AFN ad illustrating the importance of the power-of-attorney by re-dubbing an old Hercules movie.

Read more of this story at Slashdot.

Comments

Popular posts from this blog

Gizmodo

Gizmodo