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Hardware

Razer Says Its New Mechanical Keyboards Have 'Near-Zero' Input Latency (theverge.com) 172

Razer has announced an update to its popular Huntsman lineup of mechanical keyboards that reduces input latency to "near-zero," the company claims. The Verge reports: [T]he newly announced Huntsman V2 and Huntsman V2 Tenkeyless (which omits the numpad, volume wheel, and media controls for a more compact board) both have a polling rate of 8,000Hz, meaning they can theoretically detect key presses eight times faster than the original Huntsman keyboards. Combined with the keyboards' optical switches, which use an infrared beam of light to sense when they've been pressed rather than metal contact points, Razer reckons the two new Huntsman keyboards will feel more responsive for gaming, especially when combined with a high-refresh rate monitor. In contrast, standard mechanical switches can suffer from what's known as a "debounce delay," when the keyboard has to take a moment to work out if a key has actually been pressed or not.

Other improvements introduced with the V2 keyboards include new doubleshot PBT keycaps, which have a more durable design with legends that shouldn't wear away over time. The doubleshot design also allows the keyboard's programmable RGB backlighting to shine through the caps. There are seven preset lighting effects built into the keyboard, and you can customize them via Razer's software and save them to the board's firmware. Both keyboards are available with either Razer's clicky or linear optical switches. The linear switches have also seen improvements since the keyboard's first iteration, with the addition of a silicon sound dampener inside, and more lubricant to make them feel smoother to press. Razer also says it's improved the acoustics of the keyboards, with the addition of a new layer of sound dampening foam, and there's now a wrist rest included in the box with both keyboards. The full-size Huntsman V2 features a volume wheel and media controls on its top right, but only the smaller tenkeyless model has a detachable USB-C cable.

Transportation

Lucid Air Electric Sedan Zips By Tesla With EPA-Rated 520-Mile Range (cnet.com) 163

The EPA says the Lucid Air electric sedan will do 520 miles on a full charge, which is well over 100 miles more than the Tesla Model S Long Range, which delivers an estimated 405 miles. CNET reports: The 520-mile range estimate is specific to the Air Dream Edition Range with 19-inch wheels. Buyers should know the optional 21-inch wheels drop the range to an estimated 481 miles. Still, that's damned impressive. For those who select the Air Dream Edition Performance, they won't be penalized too much with a lower range. The car still comes in at an EPA-estimated 471 miles with 19-inch wheels and 451 miles with 21-inch wheels. The trade-off is there's 1,111 horsepower on tap with the Performance, compared to only 933 hp for the Range model.

The Dream Edition cars are two limited-edition choices Lucid sold out of a while ago, but don't fret, there are other options. For now, the EPA also got its hands on the Air Grand Touring trim, which returns 516 miles of range after the feds' tests. Even if you missed out on the Dream Edition Range, losing just four miles isn't the worst thing in the world. Opt for the larger 21-inch wheels on this model and the range figure drops to 469 miles. This particular configuration also provides a no-less-substantial 800 hp. If you ask me, there's nothing anyone's compromising on here. Production of the first customer cars is meant to start later this year, with prices for the Dream Editions starting at $169,000.

AMD

AMD: We Stand Ready To Make Arm Chips (tomshardware.com) 95

AMD's CFO Devinder Kumar has commented that AMD stands ready to manufacture Arm chips if needed, noting that the company's customers want to work with AMD on Arm-based solutions. From a report: Kumar's remarks came during last week's Deutsche Bank Technology Conference, building on comments from AMD CEO Lisa Su earlier in the year that underscored the company's willingness to create custom silicon solutions for its customers, be they based on x86 or Arm architectures. Intel also intends to produce Arm and RISC-V chips, too, meaning that the rise of non-x86 architectures will be partially fueled by the stewards of the dominant x86 ecosystem. "But I'll tell you from my standpoint, when you look at compute solutions, whether it's x86 or ARM or even other areas, that is an area for our focus on investment for us," AMD CFO Devinder Kumar responded to a question about the company's view of competing Arm chips. "We know compute really well. Even ARM, as you referenced, we have a very good relationship with ARM. And we understand that our customers want to work with us with that particular product to deliver the solutions. We stand ready to go ahead and do that even though it's not x86, although we believe x86 is a dominant strength in that area."
Books

Amazon Gives Kindle E-Readers a Rare User Interface Overhaul (arstechnica.com) 52

An anonymous reader quotes a report from Ars Technica: Amazon's Kindle e-readers get new software updates regularly, and they're mostly of the nondescript, invisible "performance improvements and bug fixes" variety. But the most recent operating system update (version 5.13.7) is rolling out now, and it refreshes the device's user interface for the first time since 2016 or so. Amazon says that redesigns for the Home and Library screens, which are mostly untouched in the current Kindle update, will be coming "later this year." The software update that enables the new interface began rolling out in August, but because Kindles only install updates automatically when they're charging and connected to Wi-Fi, it will be a few weeks or months before all supported Kindles will have a chance to grab the update (mine only installed it over this past weekend).

The new update is available on most Kindles released in or after 2015, including the 7th- and 10th-generation Kindle Paperwhite, the 8th-, 9th-, and 10th-generation Kindle Oasis, and the 8th- and 10th-generation standard Kindle. Older "7th-generation" Kindle devices like 2014's Kindle Voyage don't appear to be supported. [...] The new update doesn't fix Amazon's confusing Kindle naming scheme, which groups different devices into "generations" that are numbered based roughly on when they were released, not on what generation of product they actually are; the "10th-generation" Paperwhite is actually only the fourth Paperwhite Amazon has released. But you now can head into the Device Info screen and see which Kindle you're using instead of having to guess.

Science

Scientists Can Now Assemble Entire Genomes On Their Personal Computers In Minutes (phys.org) 44

Researchers have developed a technique for reconstructing whole genomes, including the human genome, on a personal computer. "This technique is about a hundred times faster than current state-of-the-art approaches and uses one-fifth the resources," reports Phys.Org. From the report: The study, published September 14 in the journal Cell Systems, allows for a more compact representation of genome data inspired by the way in which words, rather than letters, offer condensed building blocks for language models. [...] To approach genome assembly more efficiently than current techniques, which involve making pairwise comparisons between all possible pairs of reads, [researchers] turned to language models. Building from the concept of a de Bruijn graph, a simple, efficient data structure used for genome assembly, the researchers developed a minimizer-space de Bruin graph (mdBG), which uses short sequences of nucleotides called minimizers instead of single nucleotides. "Our minimizer-space de Bruijn graphs store only a small fraction of the total nucleotides, while preserving the overall genome structure, enabling them to be orders of magnitude more efficient than classical de Bruijn graphs," says [one of the researchers].

The researchers applied their method to assemble real HiFi data (which has almost perfect single-molecule read accuracy) for Drosophila melanogaster fruit flies, as well as human genome data provided by Pacific Biosciences (PacBio). When they evaluated the resulting genomes, [researchers] found that their mdBG-based software required about 33 times less time and 8 times less random-access memory (RAM) computing hardware than other genome assemblers. Their software performed genome assembly for the HiFi human data 81 times faster with 18 times less memory usage than the Peregrine assembler and 338 times faster with 19 times less memory usage than the hifiasm assembler. Next, [researchers] used their method to construct an index for a collection of 661,406 bacterial genomes, the largest collection of its kind to date. They found that the novel technique could search the entire collection for antimicrobial resistance genes in 13 minutes -- a process that took 7 hours using standard sequence alignment.

Apple

Apple Watch Series 7 Delivers Larger Screens and More Durability (engadget.com) 26

Earlier today at Apple's iPhone 13 launch event, Apple introduced the Apple Watch Series 7 with a new, more seamless design with larger 41mm and 45mm cases that include larger, brighter and more durable screens. There's also a variety of new colors to choose from. Engadget reports: The update takes advantage of the bigger displays, with more information and new watch faces like Contour, Modular Duo and World Timer. As for durability? Series 7 is the first Apple Watch with a dust resistance rating (IP6X), making it better-suited to mountain climbing or the beach. The screen itself is more crack-resistant thanks to a thicker new geometry, and you'll still get swim-friendly WR50 (that is, 50-meter) water resistance. You won't confuse this with a rugged watch, but you might not panic quite so much after a fall.

The updates aren't quite so aggressive under the hood. You can anticipate 33 percent faster charging and fall detection during workouts. Most of the updates come through watchOS 8, which now includes detection of cycling workouts, better tracking for e-bikes and help if you fall off. You'll also get a full swipe-based keyboard, support for more workouts (Pilates and Tai Chi) and respiratory rate tracking while you sleep. Apple Watch Series 7 will arrive sometime this fall starting at $399. The Apple Watch SE and Watch Series 3 will hang around at respective prices of $299 and $199, and you can expect refreshed Nike and Hermes variants for the Series 7.

AMD

AMD Radeon Software Can Overclock Your Ryzen CPU Now, Too (pcworld.com) 25

An anonymous reader quotes a report from PCWorld: The latest version of Radeon Software adds an unusual (and welcome) new twist: The ability to automatically overclock your Ryzen processor if you're rocking an all-AMD gaming desktop. Yes, your GPU software can speed up your CPU now, too -- and it can do it all with a single click. [...] The addition of Ryzen auto-overclocking in Radeon Software 21.9.1 continues the theme, and might just allow you to ditch AMD's separate Ryzen Master tool if you're running a Team Red graphics card. They'll need to be newer hardware, though, as the feature currently only supports AMD's latest Ryzen 5000 CPUs and Radeon RX 6000 GPUs.

AMD's blog describes how to use the new tool: "To access this easy-to-use feature, open up Radeon Software using the hotkey 'ALT' + 'R', navigate to the 'Performance' tab found at the top of the window, and select 'Tuning' in the sub tab directly below it. If you have the latest generation of AMD Ryzen and Radeon product installed on your system, a 'Tuning Control' section should appear for your system, allowing you to select 'Auto Overclock' to increase performance on both your processor and graphics card. We also have a new tuning section for CPUs, allowing you to overclock just your CPU. When the feature is selected, the system will ask for a restart and once you are back in Windows, you will be good to go!"
"Radeon Software 21.9.1 also adds official Windows 11 support and the ability for Radeon RX 5000-series GPUs to tap into Smart Access Memory," adds PCWorld. "AMD also took the time to tout FidelityFX Super Resolution's rapid uptake. The DLSS rival is now supported in 27 games, with Arkane's awesome-looking Deathloop set to launch this week with native FSR support in place."

You can download these new drivers here.
Robotics

Singapore Police Deploy Snitch Bots To Test Searching for 'Undesirable Social Behaviors' (gizmodo.com) 155

"If you're wandering around Singapore anytime soon, take some time to wave hi to your friendly neighborhood snitch bot," writes Gizmodo: Singapore's Home Team Science and Technology Agency (HTX) will be deploying two robots named "Xavier" that the agency says use cameras with a 360-degree field of vision and analytics software to detect "undesirable social behaviors" in real time.

First reported by Business Insider, the robots are designed to detect activities such as public smoking, violation of pandemic restrictions (i.e., groups of more than five people), and illegally selling goods on the street. Other behaviors the agency said the robots can snitch on include the use of motorized vehicles or motorcycles on pedestrian walkways and "improperly parked bicycles." The Xavier robots roll around on a "patrol route pre-configured in advance by public officers," though they can deviate as necessary to avoid slamming into pedestrians or other obstacles. The plan is for the two robots to relay reports of such activity to a central police hub as well as confront violators directly with warning messages, with the first three weeks of deployment starting on Sept. 5 in Toa Payoh Central.

The three weeks are a "trial period," reports ZDNet. But they also note that the program includes "an interactive dashboard where public officers can receive real-time information from and be able to monitor and control multiple robots simultaneously."

One official said in a public statement that "The deployment of ground robots will help to augment our surveillance and enforcement resources."

ZDNet offers some context: Seeing robots being used in Singapore is not uncommon. Last year, Singapore deployed Boston Dynamics' four-legged droids, dubbed Spot, to its parks, garden, and nature reserves to remind people about social distancing. A fleet of Lightstrike robots was then rolled out at one of Singapore's general hospitals in a bid to thoroughly disinfect hospital rooms of pathogens. More recently in May, the Singapore government launched a one-year trial of using autonomous robots to facilitate on-demand food and grocery deliveries.
Power

Scientists Probe Whether Uranium Cubes in US Lab Were Produced by Nazis (nwaonline.com) 215

The New York Times reports: Scientists at the Pacific Northwest National Laboratory and the University of Maryland are working to determine whether three uranium cubes they have in their possession were produced by Germany's failed nuclear program during World War II. The answer could lead to more questions, such as whether the Nazis might have had enough uranium to create a critical reaction. And if the Nazis had been successful in building an atomic bomb, what would that have meant for the war...?

The Nazis produced 1,000 to 1,200 cubes, about half of which were confiscated by the Allied forces, said Jon Schwantes, the project's principal investigator. "The whereabouts of most all of those cubes is unknown today," Schwantes said, adding that "most likely those cubes were folded into our weapons stockpile."

Two history professors speculate in the article that the technology ultimately would not have changed outcome of the war. Kate Brown, who teaches environmental and Cold War history at MIT, argues that without planes that could fly long distances without being spotted, "the only target I can think of would be London." Brown said that while a Nazi bomb would not have had much of an impact on the war, the Nazis set the stage for the Cold War simply by trying to build one. The Soviets, who were then U.S. allies in defeating Germany, were aware that the Americans took this uranium out of the country "right out from under them," she said. "That becomes a real engine for suspicion that sets up the Cold War, almost immediately," Brown said.
The project's principle investigator tells the Times they're planning to use a process called radiochronometry to date the cubes by measuring how much their uranium has decayed.

"We do believe they are from Nazi Germany's nuclear program, but to have scientific evidence of that is really what we're attempting to do."
Power

Can the US Create Hundreds of Thousands of Jobs With a Civilian Climate Corps? (go.com) 129

ABC News reports: Inspired by the New Deal-era Civilian Conservation Corps, President Joe Biden and congressional Democrats are pushing for a modern counterpart: a Civilian Climate Corps that would create hundreds of thousands of jobs building trails, restoring streams and helping prevent catastrophic wildfires. Building on Biden's oft-repeated comment that when he thinks of climate change, he thinks of jobs, the White House says the multibillion-dollar program would address both priorities as young adults find work installing solar panels, planting trees, digging irrigation ditches and boosting outdoor recreation...
Colorado Public Radio reports that there's already a new Colorado Climate Corps, funded by a $1.7 million federal grant, that will place 240 members of America's federally-funded national service program "AmeriCorps" into 55 counties across Colorado "to protect public lands and help low-income communities brace for the climate crisis."

And now supporters of the larger federal program "envision climate corps workers installing solar panels, weatherizing buildings and providing water and other supplies during heat waves and storms," reports the New York Times: A new climate corps would help address the growing threat of wildfires in Idaho, according to Jay Satz, senior director for partnerships and innovation at the Northwest Youth Corps and Idaho Conservation Corps. Mr. Satz said his group doesn't have the funding or the staff to meet that need, which includes thinning out dead trees, replanting new trees and rehabilitating land hit by fires.
Power

New Battery Technologies Are Making Progress (nytimes.com) 77

The New York Times looks at "a wave of new battery technologies that could lead to novel designs in consumer electronics and help accelerate the electrification of cars and airplanes. They may even help store electricity on the power grid, lending a hand to efforts to reduce dependence on fossil fuels..."

And a longer-life battery from Sila finally made it into a consumer product — the Whoop fitness tracker, which straps around your wrist, but which can also take the form of a "sliver of electronics stitched into the fabric of clothes." Sila's chief executive and co-founder, Gene Berdichevsky, was an early Tesla employee who oversaw battery technology as the company built its first electric car. Introduced in 2008, the Tesla Roadster used a battery based on lithium-ion technology, the same battery technology that powers laptops, smartphones and other consumer devices. The popularity of Tesla, coupled with the rapid growth of the consumer electronics market, sparked a new wave of battery companies.... Congress created ARPA-E, for Advanced Research Projects Agency-Energy, to promote research and development in new energy technologies. The agency nurtured the new battery companies with funding and other support. A decade later, those efforts are beginning to bear fruit...

Sila is not exactly a battery company. It sells a new material — a silicon powder — that can significantly boost the efficiency of batteries, and plans to build them using many of the same factories and other infrastructure that produce lithium-ion batteries... Today, the company produces this silicon powder from its small facility in Alameda [near Oakland, California]. Then it sells the powder to a battery manufacturer — Sila would not identify the other company — which slots the material into its existing process, producing the new battery for the Whoop fitness tracker. "We are just upgrading the factories that are being used today," Mr. Berdichevsky said...

Companies like Sila and QuantumScape already have partnerships with carmakers and expect that their batteries will reach automobiles around the middle of the decade. They hope their technologies significantly reduce the cost of electric cars and extend their driving range... They also hope their batteries lead to new devices and vehicles. Smaller, more efficient batteries could spur the development of "smart glasses" — eyeglasses embedded with tiny computers — by allowing designers to pack a more nimble set of technologies into smaller and lighter frames. The same battery technology could invigorate so-called flying cars, a new type of electric aircraft that could ease commutes across major cities later in the decade.

The Times also notes companies like Enovix and Solid Power have been developing improved batteries "for more than a decade, and some hope to move into mass production around 2025."

And as the batteries progress, the Times got an interesting prediction from Venkat Viswanathan, an associate professor of mechanical engineering and materials science at Carnegie Mellon University who specializes in battery technologies. "All aspects of life will become more electrified."
Facebook

Facebook Debuts Its Ray-Ban Stories Smart Sunglasses (techcrunch.com) 118

Facebook announced their long-awaited foray into the smart glasses space Thursday morning, launching the Ray-Ban Stories smart glasses in partnership with eyewear giant EssilorLuxottica. From a report: The svelte frames are some of the most low-profile yet available to consumers and will allow users to snap photos and videos with the two onboard 5 MP cameras, listen to music with in-frame speakers and take phone calls. The glasses need to be connected to an iOS or Android device for full functionality, though users can take and store hundreds of photos or dozens of videos on the glasses before transferring media to their phones via Facebook's new View app. The twin cameras will allow users to add 3D effects to their photos and videos once they upload them to the app.

The lightweight glasses weigh less than 50 grams and come with a leather hardshell charging case. The battery lift is advertised as "all-day" which TechCrunch found to be accurate during our review of the frames. Users will be able to control the glasses with a couple physical buttons including a "capture" button to record media and an on-off switch. A touch pad on the right arm of the glasses will allow users to perform functions like swiping to adjust the volume or answering a phone call. An onboard white LED will glow to indicate to the people around the wearer that a video is being recorded.
The glasses will start at $299, with polarized and transition lens options coming in at a higher price point.
Power

MIT-Designed Project Achieves Major Advance Toward Fusion Energy (mit.edu) 148

David Chandler writes via MIT News: It was a moment three years in the making, based on intensive research and design work: On Sept. 5, for the first time, a large high-temperature superconducting electromagnet was ramped up to a field strength of 20 tesla, the most powerful magnetic field of its kind ever created on Earth. That successful demonstration helps resolve the greatest uncertainty in the quest to build the world's first fusion power plant that can produce more power than it consumes, according to the project's leaders at MIT and startup company Commonwealth Fusion Systems (CFS). That advance paves the way, they say, for the long-sought creation of practical, inexpensive, carbon-free power plants that could make a major contribution to limiting the effects of global climate change.

Developing the new magnet is seen as the greatest technological hurdle to making that happen; its successful operation now opens the door to demonstrating fusion in a lab on Earth, which has been pursued for decades with limited progress. With the magnet technology now successfully demonstrated, the MIT-CFS collaboration is on track to build the world's first fusion device that can create and confine a plasma that produces more energy than it consumes. That demonstration device, called SPARC, is targeted for completion in 2025.

Robotics

Astronauts In Space Will Soon Resurrect An AI Robot Friend Called CIMON (space.com) 17

A robot called CIMON-2 (short for Crew Interactive Mobile Companion) has received a software update that will enable it to perform more complex tasks with a new human crewmate later this year. Space.com reports: The cute floating sphere with a cartoon-like face has been stored at the space station since the departure of the European Space Agency's (ESA) astronaut Luca Parmitano in February 2020. The robot will wake up again during the upcoming mission of German astronaut Matthias Maurer, who will arrive at the orbital outpost with the SpaceX Crew-3 Dragon mission in October. In the year and a half since the end of the last mission, engineers have worked on improving CIMON's connection to Earth so that it could provide a more seamless service to the astronauts, CIMON project manager Till Eisenberg at Airbus, which developed the intelligent robot together with the German Aerospace Centre DLR and the LMU University in Munich, told Space.com.

"The sphere is just the front end," Eisenberg said. "All the voice recognition and artificial intelligence happens on Earth at an IBM data centre in Frankfurt, Germany. The signal from CIMON has to travel through satellites and ground stations to the data centre and back. We focused on improving the robustness of this connection to prevent disruptions." CIMON relies on IBM's Watson speech recognition and synthesis software to converse with astronauts and respond to their commands. The first generation robot flew to the space station with Alexander Gerst in 2018. That robot later returned to Earth and is now touring German museums. The current robot, CIMON-2, is a second generation. Unlike its predecessor, it is more attuned to the astronauts' emotional states (thanks to the Watson Tone Analyzer). It also has a shorter reaction time.

Airbus and DLR have signed a contract with ESA for CIMON-2 to work with four humans on the orbital outpost in the upcoming years. During those four consecutive missions, engineers will first test CIMON's new software and then move on to allowing the sphere to participate in more complex experiments. During these new missions CIMON will, for the first time, guide and document complete scientific procedures, Airbus said in a statement. "Most of the activities that astronauts perform are covered by step by step procedures," Eisenberg said. "Normally, they have to use clip boards to follow these steps. But CIMON can free their hands by floating close by, listening to the commands and reading out the procedures, showing videos, pictures and clarifications on its screen." The robot can also look up additional information and document the experiments by taking videos and pictures. The scientists will gather feedback from the astronauts to see how helpful the sphere really was and identify improvements for CIMON's future incarnations.

Hardware

The Strange Tale of the Freedom Phone (nytimes.com) 171

A 22-year-old Bitcoin millionaire wants Republicans to ditch their iPhones for a low-end handset that he hopes to turn into a political tool. From a report: It was a pitch tuned for a politically polarized audience. Erik Finman, a 22-year-old who called himself the world's youngest Bitcoin millionaire, posted a video on Twitter for a new kind of smartphone that he said would liberate Americans from their "Big Tech overlords." His splashy video, posted in July, had stirring music, American flags and references to former Presidents Abraham Lincoln and Donald J. Trump. Conservative pundits hawked Mr. Finman's Freedom Phone, and his video amassed 1.8 million views. Mr. Finman soon had thousands of orders for the $500 device. Then came the hard part: Building and delivering the phones. First, he received bad early reviews for a plan to simply put his software on a cheap Chinese phone. And then there was the unglamorous work of shipping phones, hiring customer-service agents, collecting sales taxes and dealing with regulators.

"I feel like practically I was prepared for anything," he said in a recent interview. "But I guess it's kind of like how you hope for world peace, in the sense you don't think it's going to happen." For even the most lavishly funded start-ups, it is hard to compete with tech industry giants that have a death grip on their markets and are valued in the trillions of dollars. Mr. Finman was part of a growing right-wing tech industry taking on the challenge nonetheless, relying more on their conservative customers' distaste for Silicon Valley than expertise or experience. [...] To make a smartphone, however, he had to rely on Google. The company's Android software already works with millions of apps, and Google makes a free, open version of the software for developers to modify. So Mr. Finman hired engineers to strip it of any sign of Google and load it with apps from conservative social networks and news outlets. Then he uploaded the software on phones he bought from China. To unveil the phone, he recorded an infomercial in which he cast the tech companies as enemies of the American way. "Imagine if Mark Zuckerberg banned MLK or Abraham Lincoln," he said in the video. "The course of history would have been altered forever."

[...] Thousands of people bought the $500 phone. Others, including some conservatives, quickly panned the animated pitch. Quickly, news outlets reported that the Freedom Phone was based on a low-cost handset from Umidigi, a Chinese manufacturer that had used chips shown to be vulnerable to hacks. Mr. Finman, who marketed the device as "the best phone in the world," was on the defensive. In an interview in July, Mr. Finman admitted that Umidigi made the phone but still said he was "100 percent" sure it was more secure than the latest iPhone. Apple has tens of thousands of engineers. Mr. Finman said he employed 15 people in Utah and Idaho.

Robotics

Automation Is Now Taking Service Jobs Once Thought Safe (apnews.com) 286

"Ask for a roast beef sandwich at an Arby's drive-thru east of Los Angeles and you may be talking to Tori — an artificially intelligent voice assistant that will take your order and send it to the line cooks," reports the Associated Press.

They're arguing that the pandemic "didn't just threaten Americans' health when it slammed the U.S. in 2020 — it may also have posed a long-term threat to many of their jobs." Faced with worker shortages and higher labor costs, companies are starting to automate service sector jobs that economists once considered safe, assuming that machines couldn't easily provide the human contact they believed customers would demand. Past experience suggests that such automation waves eventually create more jobs than they destroy, but that they also disproportionately wipe out less skilled jobs that many low-income workers depend on. Resulting growing pains for the U.S. economy could be severe...

Ideally, automation can redeploy workers into better and more interesting work, so long as they can get the appropriate technical training, says Johannes Moenius, an economist at the University of Redlands. But although that's happening now, it's not moving quickly enough, he says. Worse, an entire class of service jobs created when manufacturing began to deploy more automation may now be at risk. "The robots escaped the manufacturing sector and went into the much larger service sector," he says. "I regarded contact jobs as safe. I was completely taken by surprise." Improvements in robot technology allow machines to do many tasks that previously required people — tossing pizza dough, transporting hospital linens, inspecting gauges, sorting goods.

The pandemic accelerated their adoption. Robots, after all, can't get sick or spread disease. Nor do they request time off to handle unexpected childcare emergencies.

Economists at the International Monetary Fund found that past pandemics had encouraged firms to invest in machines in ways that could boost productivity — but also kill low-skill jobs. "Our results suggest that the concerns about the rise of the robots amid the COVID-19 pandemic seem justified," they wrote in a January paper... Employers seem eager to bring on the machines. A survey last year by the nonprofit World Economic Forum found that 43% of companies planned to reduce their workforce as a result of new technology. Since the second quarter of 2020, business investment in equipment has grown 26%, more than twice as fast as the overall economy.

The Internet

The 'Dead Internet' Theory Posits Forums are Now Almost Entirely Overrun By AI (theatlantic.com) 147

Ideas from 4chan (including its paranormal section) have percolated into the "dead internet" theory, writes the Atlantic, with a seminal post on another forum by "IlluminatiPirate" now arguing that the internet is almost entirely overrun by artificial intelligence: Like lots of other online conspiracy theories, the audience for this one is growing because of discussion led by a mix of true believers, sarcastic trolls, and idly curious lovers of chitchat... Peppered with casually offensive language, the post suggests that the internet died in 2016 or early 2017, and that now it is "empty and devoid of people," as well as "entirely sterile." Much of the "supposedly human-produced content" you see online was actually created using AI, IlluminatiPirate claims, and was propagated by bots, possibly aided by a group of "influencers" on the payroll of various corporations that are in cahoots with the government. The conspiring group's intention is, of course, to control our thoughts and get us to purchase stuff... He argues that all modern entertainment is generated and recommended by an algorithm; gestures at the existence of deepfakes, which suggest that anything at all may be an illusion; and links to a New York story from 2018 titled "How Much of the Internet Is Fake? Turns Out, a Lot of It, Actually."

"I think it's entirely obvious what I'm subtly suggesting here given this setup," the post continues. "The U.S. government is engaging in an artificial intelligence powered gaslighting of the entire world population." So far, the original post has been viewed more than 73,000 times...

The theory has become fodder for dramatic YouTube explainers, including one that summarizes the original post in Spanish and has been viewed nearly 260,000 times. Speculation about the theory's validity has started appearing in the widely read Hacker News forum and among fans of the massively popular YouTube channel Linus Tech Tips. In a Reddit forum about the paranormal, the theory is discussed as a possible explanation for why threads about UFOs seem to be "hijacked" by bots so often. The theory's spread hasn't been entirely organic. IlluminatiPirate has posted a link to his manifesto in several Reddit forums that discuss conspiracy theories... Anyway ... dead-internet theory is pretty far out-there. But unlike the internet's many other conspiracy theorists, who are boring or really gullible or motivated by odd politics, the dead-internet people kind of have a point... [Y]ou could even say that the point of the theory is so obvious, it's cliché — people talk about longing for the days of weird web design and personal sites and listservs all the time. Even Facebook employees say they miss the "old" internet. The big platforms do encourage their users to make the same conversations and arcs of feeling and cycles of outrage happen over and over, so much so that people may find themselves acting like bots, responding on impulse in predictable ways to things that were created, in all likelihood, to elicit that very response.

That 2018 article in New York magazine had argued that (at that time) a majority of web traffic was probably coming from bots — including especially high bot traffic on YouTube — while even the engagement metrics for major sites like Facebook had been gamed or inflated.

But whether or not that's changed, the Atlantic shares a compelling argument from a forum poster arguing that their very presence in this discussion proves they must be a bot. "If I was real I'm pretty sure I'd be out there living each day to the fullest and experiencing everything I possibly could with every given moment of the relatively infinitesimal amount of time I'll exist for instead of posting on the internet about nonsense."
Power

Wildly Reinvented Wind Turbine Generates Five Times More Energy Than Its Competitors (fastcompany.com) 217

Norwegian company Wind Catching Systems is developing a floating, multi-turbine technology for wind farms that could generate five times the annual energy of the world's largest, single wind turbine. This increased efficiency is due to an innovative design that reinvents the way wind farms look and perform. Fast Company reports: Unlike traditional wind turbines, which consist of one pole and three gargantuan blades, the so-called Wind Catcher is articulated in a square grid with over 100 small blades. At 1,000 feet high, the system is over three times as tall as an average wind turbine, and it stands on a floating platform that's anchored to the ocean floor. The company is planning to build a prototype next year. If it succeeds, the Wind Catcher could revolutionize the way we harness wind power. The world's first floating wind farm, Hywind, opened in 2017, almost 25 miles off the coast of Aberdeen in Scotland. The wind farm counts six floating wind turbines that are slotted in a buoyant cylinder filled with heavy ballast to make it float vertically. Because they're only tethered to the seabed with thick mooring lines, they can operate in waters more than 3,000 feet deep. Hywind is powering around 36,000 British homes, and it has already broken U.K. records for energy output. Wind Catching Systems launched the same year Hywind opened. It claims that one unit could power up between 80,000 and 100,000 European households. In ideal conditions, where the wind is at its strongest, one wind catcher unit could produce up to 400 gigawatt-hours of energy. By comparison, the largest, most powerful wind turbine on the market right now produces up to 80 gigawatt-hours.

There are several reasons for this substantial difference. First, the Wind Catcher is tallerâ"approaching the height of the Eiffel Tower -- which exposes the rotor blades to higher wind speeds. Second, smaller blades perform better. [Ole Heggheim, CEO of Wind Catching Systems] explains that traditional turbines are 120 feet long and usually max out at a certain wind speed. By comparison, the Wind Catcher's blades are 50 feet long and can perform more rotations per minute, therefore generating more energy. And because the blades are smaller, the whole system is easier to manufacture, build, and maintain. Heggheim says it has a design lifespan of 50 years, which is twice as much as traditional wind turbines, and when some parts need to be replaced (or during annual inspections), an integrated elevator system will offer easy maintenance. "If you have one single turbine and you need to change the blade, you have to stop the whole operation," says Ronny Karlsen, the company's CFO. "We have 126 individual turbines, so if we need to change the blade, we can stop one turbine."

When the system reaches the end of its life, much of it can be recycled. After the first significant wave of wind power in the 1990s, many traditional wind turbines have reached their design lifespan; blades the size of a Boeing 747 wing are piling up in landfills. Not only are the Wind Catcher blades smaller, but they're also made of aluminum, which, unlike the fiberglass used for larger turbines, is entirely recyclable. "You melt it down and produce new ones," says Heggheim. A prototype will likely be built in the North Sea (in Norway or the U.K.). After that, the company is looking at California and Japan.

Power

New Technology Delivers Power To Electronic Devices in a Test Space (scientificamerican.com) 41

What if your smartphone or laptop started charging as soon as you walked in the door? Researchers have developed a specially built room that can transmit energy to a variety of electronic devices within it, charging phones and powering home appliances without plugs or batteries. Scientific American: This system "enables safe and high-power wireless power transfer in large volumes," says Takuya Sasatani, a project assistant professor at the University of Tokyo's Graduate School of Engineering and lead author of the new study, which was published this week in Nature Electronics. The room relies on the same phenomenon as short-range wireless phone chargers: a metal coil, placed in a magnetic field, will produce an electric current. Existing commercial charging docks use electricity from a wall outlet to produce a magnetic field in a small area. Most recent smartphones are equipped with a metal coil, and when such a model) is placed on the dock, the interaction generates enough current to power the phone's battery. But today's commercial products have a very limited range. If you lift a phone off the dock or swathe it in a case that is too thick, the wireless power transfer ceases. But if a magnetic field filled a whole room, any phone within it would have access to wireless power.

"The prospect of having a room where a variety of devices could just receive power anywhere is really compelling and exciting," says Joshua Smith, a professor of computer science and electrical engineering at the University of Washington, who was not involved in the new study. "And this paper takes another step toward making that possible." In the study, the researchers describe a custom test room of about 18 cubic meters (roughly equivalent to a small freight container), which Sasatani built from conductive aluminum panels with a metal pole running down the middle. The team furnished the room with a wirelessly powered lamp and fan, as well as more prosaic items, including a chair, table and bookshelf. When the researchers ran an electric current through the walls and pole in a set pattern, it generated a three-dimensional magnetic field within the space. In fact, they designed the setup to generate two separate fields: one that fills the center of the room and another that covers the corners, thus allowing any devices within the space to charge without encountering dead spots.

By carrying out simulations and measurements, Sasatani and his co-authors found their method could deliver 50 watts of power throughout the room, firing up all of the devices equipped with a receiving coil that they tested: a smartphone, a light bulb and a fan. Some energy was lost in the transfer, however. Delivery efficiency varied from a low of 37.1 percent to a high of about 90 percent, depending on the strength of the magnetic field at specific points in the room, as well as the orientation of the device. Without precautions, running current through the room's metal walls would typically fill it with two types of waves: electric and magnetic. This presents a problem, because electric fields can produce heat in biological tissues and pose a danger to humans. So the team embedded capacitors, devices that store electric energy, in the walls. "It confines the safe magnetic fields within the room volume while confining hazardous parts inside all the components embedded inside the walls," Sasatani explains.

Transportation

GM Suspends Production At North American Plants Amid Ongoing Chip Shortages (engadget.com) 84

Starting on Monday, General Motors will temporarily halt production at all but four of its North American factories due to chip supply constraints. Engadget reports: The halt in production will affect many of the automaker's most profitable vehicles, including the Chevy Silverado and GMC Sierra. "During the downtime, we will repair and ship unfinished vehicles from many impacted plants, including Fort Wayne and Silao, to dealers to help meet the strong customer demand for our products," a spokesperson for GM told the Detroit Free Press. "Although the situation remains complex and very fluid, we remain confident in our team's ability to continue finding creative solutions to minimize the impact on our highest-demand and capacity-constrained vehicles."

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