Hardware

Lenovo Doesn't Like Framework's Circular Power Button (theverge.com) 25

Lenovo has taken issue with the design of the Framework Laptop and one of its power buttons. The Verge reports: In a tweet, the startup claims to have been contacted by Lenovo's legal team, who say the circular design of the power button on one of Framework's designs is too similar to the stylized "O" Lenovo uses in the wordmark for its "Legion" brand of gaming laptops. "Consumers could believe that Framework's Broken O Case or the motherboards they cover are produced by, sponsored, endorsed, licensed, or otherwise affiliated with Lenovo, when that is not the case," a screenshot of the legal letter from Lenovo posted by Framework reads.

The offending power button design doesn't appear on any of Framework's laptops. Instead, the circle can be found in the 3D printer case schematics that Framework released back in April, which allow customers to build their own Raspberry Pi-style miniature PCs using just the laptop's motherboard (these can be bought separately, as well as harvested from a Framework laptop). This YouTube video gives a nice overview of how the 3D-printed enclosure is supposed to work (the power button gets pressed at the 9:35 minute mark). [...] Framework doesn't physically sell anything with the offending power button design on it, so fixing the problem is theoretically as simple as uploading a replacement set of CAD files to GitHub. So, rather than fighting Lenovo, Framework is holding a competition for its users to submit new designs for its power button. Entries are open until August 25th, and the winner gets a free i5-1135G7 Mainboard.

Transportation

Dodge's Electric Charger SRT Concept Has Fake V8 Noise, Exhausts (carthrottle.com) 178

"Dodge has given its electric Charger Daytona SRT Concept a set of fake exhausts and one of the loudest artificial V8 noises we've ever heard," writes Harry Waring via CarThrottle. From the report: The car features some interestingly named components that make it stand out from the rest of the EV crowd, such as the "Rupt" simulated multispeed transmission and a "Fratzonic" chambered 'exhaust' which emits a 125 dB "Dark Matter" noise (yes, we're serious). According to Dodge, the battery-powered machine is supposedly as loud as a Hellcat with its supercharged Hemi V8. The unusual names continue with the 800V "Banshee" propulsion system, which delivers power to the car's 21-inch wheels. We're yet to hear about official performance figures, but stopping power will be provided by six-piston brake callipers. The 'Fratzog' logo sits on the car's front and rear ends, previously used on vehicles produced by Dodge between 1962 and 1976, now representing the brand's electrified future. You can watch (and hear) it in action here.
Youtube

Thieves Stole $23 Million in One of the Largest YouTube Royalties Scams Ever (mashable.com) 38

"Need an easy way to make $23 million?" asks Mashable.

"Have you ever considered just claiming music others uploaded to YouTube as your own and collecting the royalties? That's basically all two Phoenix men did to swindle Latin music artists like Daddy Yankee and Julio Iglesias out of millions of dollars in royalties, as detailed in a new piece from Billboard last week.

According to Kristin Robinson of Billboard, Jose "Chenel" Medina Teran and Webster Batista set up a media company called MediaMuv and claimed to own the rights to various Latin music songs and compositions. In total, MediaMuv claimed to own more than 50,000 copyrights since 2017, when Teran and Batista began their scheme.

In order for MediaMuv to claim these copyrights and collect royalties through YouTube's Content ID system, the fraudulent company needed to partner with AdRev, a third-party company that has access to YouTube's CMS and Content ID tools and helps artists manage their digital copyrights. MediaMuv created a few fake documents and provided AdRev with this paperwork in order to prove ownership over the music it claimed. From there, AdRev not only helped MediaMuv collect royalties for those copyrights but also provided Terana and Batista with direct access to YouTube's CMS so they could claim copyrights on its own.

Teran and Batista's four-year-long royalties heist came to an end late last year following an investigation from the IRS. According to Billboard, the two were indicted on "30 counts of conspiracy, wire fraud, money laundering and aggravated identity theft."

Mashable calls it "a huge reminder that online copyright is deeply flawed..."

"[J]ust think about how many more careful scammers are still skimming royalties off of an untold number of artists."
Iphone

Cellphone at Third Base: Baseball Player Mistakenly Runs the Bases with His iPhone (apnews.com) 38

Last year Rodolfo Castro made baseball history. Called up to the Major Leagues in April, the 22-year-old eventually recorded his first hit — a home run. But his next four recorded hits were all also home runs, something no player had done since 1901.

CBS News reports that this week, finally called back up to the Major Leagues, Castro again made history — of another sort: Modern technology has allowed people to take their phones, as well as the power of the internet, with them anywhere they go. Pittsburgh Pirates second baseman Rodolfo Castro took his around the bases against the Arizona Diamondbacks on Tuesday night.
Yep — an iPhone made a bizarre cameo in the 4th inning, reports the Associated Press: Castro and third base coach Mike Rabelo stood and stared, mortified.... Even third base umpire Adam Hamari had the perfect reaction, pointing at the phone that came flying out of Castro's back pocket during a head-first slide, trying not to giggle at the absurdity of the situation.

Those around the sport cringed along with them. "That's obviously not something that should happen," Yankees manager Aaron Boone said.... This faux pas just happened to be at a televised big league game, creating a video clip seen by millions.

"I just remember getting dressed, putting my pants on, getting something to eat, using the restroom," the 23-year-old Castro said through a translator Tuesday night after the Pirates lost 6-4 to Arizona. "Never did it ever cross my mind that I still had my cellphone on me...."

It's far from the first time a phone has made a cameo on a pro sports field. One of the most famous examples came nearly 20 years ago when New Orleans Saints receiver Joe Horn pulled out a flip phone — remember those? — that he had hidden in the padding around the goalpost and then acted like he was taking a call after scoring a touchdown.

Facebook

Gen Z is Over Facebook, Finds Pew Research. But YouTube Dominates Among Teens (nbcnews.com) 57

NBC News reports: Facebook, once the go-to social media platform for many, has plummeted in popularity among younger users, according to a new Pew Research Center survey.... The share of 13- to 17-year-olds who said they use Facebook dropped from 71% in the 2015 study to 32% today, Pew found.

As Facebook's popularity sinks, YouTube has become the dominating platform among teens, who are also using social media apps like TikTok, Snapchat and [Meta-owned] Instagram... While Facebook still beats out Twitter among Gen Z teens, Snapchat and Instagram have dwarfed its popularity. Sixty-two percent of teens use Instagram and 59% use Snapchat, according to Pew. TikTok also beats Facebook in popularity, with 67% of respondents saying they use the short-form video app, Pew reported....

The most popular platform among 13- to 17-year-olds is YouTube, which is used by 95% of teens, the research found.

There's an interesting graph showing trends in Pew's announcement. It's handy way to visualize that over the last seven years usage has dropped for Facebook, Twitter, and Tumbler — while usage increased for Instagram and Snapchat.

But YouTube hovers above them all with 95% usage.
Power

17-Year-Old Designed Electric Motor Without Rare-Earth Magnets (smithsonianmag.com) 92

"A 17-year-old [named Robert Sansone] created a prototype of a novel synchronous reluctance motor that has greater rotational force -- or torque -- and efficiency than existing ones," writes Slashdot reader hesdeadjim99 from a report via Smithsonian Magazine. "The prototype was made from 3-D printed plastic, copper wires and a steel rotor and tested using a variety of meters to measure power and a laser tachometer to determine the motor's rotational speed. His work earned him first prize, and $75,000 in winnings, at this year's Regeneron International Science and Engineering Fair (ISEF), the largest international high school STEM competition." From the report: The less sustainable permanent magnet motors use materials such as neodymium, samarium and dysprosium, which are in high demand because they're used in many different products, including headphones and earbuds, explains Heath Hofmann, a professor of electrical and computer engineering at the University of Michigan. Hofmann has worked extensively on electric vehicles, including consulting with Tesla to develop the control algorithms for its propulsion drive. [...] Synchronous reluctance motors don't use magnets. Instead, a steel rotor with air gaps cut into it aligns itself with the rotating magnetic field. Reluctance, or the magnetism of a material, is key to this process. As the rotor spins along with the rotating magnetic field, torque is produced. More torque is produced when the saliency ratio, or difference in magnetism between materials (in this case, the steel and the non-magnetic air gaps), is greater.

Instead of using air gaps, Sansone thought he could incorporate another magnetic field into a motor. This would increase this saliency ratio and, in turn, produce more torque. His design has other components, but he can't disclose any more details because he hopes to patent the technology in the future. [...] It took several prototypes before he could test his design. [...] Sansone tested his motor for torque and efficiency, and then reconfigured it to run as a more traditional synchronous reluctance motor for comparison. He found that his novel design exhibited 39 percent greater torque and 31 percent greater efficiency at 300 revolutions per minute (RPM). At 750 RPM, it performed at 37 percent greater efficiency. He couldn't test his prototype at higher revolutions per minute because the plastic pieces would overheat -- a lesson he learned the hard way when one of the prototypes melted on his desk, he tells Top of the Class, a podcast produced by Crimson Education. In comparison, Tesla's Model S motor can reach up to 18,000 RPM, explained the company's principal motor designer Konstantinos Laskaris in a 2016 interview with Christian Ruoff of the electric vehicles magazine Charged.

Sansone validated his results in a second experiment, in which he "isolated the theoretical principle under which the novel design creates magnetic saliency," per his project presentation. Essentially, this experiment eliminated all other variables, and confirmed that the improvements in torque and efficiency were correlated with the greater saliency ratio of his design. [...] Sansone is now working on calculations and 3-D modeling for version 16 of his motor, which he plans to build out of sturdier materials so he can test it at higher revolutions per minute. If his motor continues to perform with high speed and efficiency, he says he'll move forward with the patenting process.

Intel

Intel Shares 48 Benchmarks To Show Its Arc A750 Can Compete With an RTX 3060 (theverge.com) 64

Intel has released 48 benchmarks that show its upcoming Arc A750 GPU should be able to trade blows with Nvidia's RTX 3060 running modern games. From a report: While Intel set its expectations low for its Arc GPUs last month, the company has now tested its A750 directly against the RTX 3060 across 42 DirectX 12 titles and six Vulkan games. The results look promising for what will likely be Intel's mainstream GPU later this year. Intel has tested the A750 against popular games like Fortnite, Control, and Call of Duty: Warzone, instead of the cherry picked handful of benchmarks the company released last month. "These are all titles that we picked because they're popular," explains Intel fellow Tom Petersen, in Intel's benchmark video. "Either reviewers are using them or they're high on the Steam survey, or new and exciting. These are not cherry picked titles."

We'll have to wait for independent benchmarks, but based on Intel's testing, the A750 looks like it will compete comfortably with Nvidia's RTX 3060. "You'll see we're kinda trading blows with the RTX 3060," says Petersen. "Sometimes we win, sometimes we lose." Intel's performance is, on average, 3 to 5 percent better than Nvidia's when it wins on titles running at 1080p. Over on the 1440p side, it looks like Intel wins on more of the benchmarks. On average it's a win of about 5 percent across the 42 games. Intel has also tested six Vulkan titles, where it seems be trading blows with the RTX 3060 once again.

Network

Ethereum Software Update Planned for September After Successful Test (bloomberg.com) 34

The most ambitious upgrade to the Ethereum blockchain should take place in September, possibly closer to the middle of the month, developers working on the project said during a conference call after what was billed as a final dress rehearsal. From a report: Developers have picked a number of so-called total terminal difficulty required of the final block mined in Ethereum before the network switches to new software. Figuring out the exact date range when the upgrade will occur will require complex calculations, and will be a moving target, depending on changes to the network's use and support, developers said on the call that was broadcast over YouTube on Thursday. The final date range is expected to be approved during another developer call next week, though the software engineers are currently looking at Sept. 16 to Sept. 20.

Called the Merge, the software upgrade has been in the works for years, and it will change the way Ethereum orders transactions to become more energy efficient. Instead of using energy-guzzling computers called miners, the network will deploy so-called validators using staked Ether tokens -- a setup called proof of stake. Following years of delays, the time for the Merge is finally being set after Wednesday's completion of the Goerli merge test, which simulated the Merge on a smaller scale. A few problems popped up during the test, developers reported on the call. Goerli merge, which many celebrated with parties broadcast on YouTube, was the final test before the actual Merge was to take place.

Social Networks

A Fifth of US Teens Use YouTube 'Almost Constantly,' With TikTok Not Far Behind (engadget.com) 50

Pew Research has published a new report that examines social media usage trends among US teens. The organization found that a whopping 95 percent of them use YouTube, while 19 percent are on the platform "almost constantly." Engadget reports: Perhaps unsurprisingly, two-thirds (67 percent) said they used TikTok, with 16 percent claiming they are on the app "almost constantly." The third most-popular social media platform among teens is Instagram, per Pew, with 62 percent using it. A tenth say they use it almost all the time -- despite the app occasionally telling them to take a break. A previous poll conducted in 2014-15 found that 52 percent were using Instagram (Pew didn't ask about YouTube usage for that survey and TikTok didn't exist at the time).

Snapchat also rose among teens, with 59 percent using it in 2022, compared with 41 percent in the previous poll. Facebook was the top social media app among teens seven years ago, with 71 percent of them using it, but that figure has dropped to 32 percent. Teen adoption of Twitter (down from 33 percent to 23 percent) and Tumblr (14 percent to five percent) has fallen over the same period too. The 2014-15 poll didn't ask about Twitch, WhatsApp or Reddit. These days, a fifth of teens use Twitch, 17 percent are on WhatsApp and 14 percent are accessing Reddit.

Technology

As Metaverse Land Prices Plummet, Mark Cuban Says Buying Digital Land Is 'the Dumbest Sh*t Ever' (fortune.com) 70

Mark Cuban, the billionaire Dallas Mavericks owner and avid crypto enthusiast, is not sold on the metaverse. "The worst part is that people are buying real estate in these places. That's just the dumbest shit ever," he told the crypto-themed YouTube channel Altcoin Daily this past weekend. From a report: Cuban's comments come as the hype surrounding the metaverse -- a term that loosely describes an emerging virtual world where people can hang out, play, and shop -- seems to be cooling. Last November, Facebook changed its name to Meta, spurring a flurry of excitement about the potential of the metaverse, which fueled a land grab for digital plots in so-called metaverse platforms created by the likes of the Sandbox and Decentraland.

These platforms enable investors to buy land as an NFT, which can be developed with virtual buildings or experiences or resold on secondary markets like NFT exchange OpenSea. Companies like Warner Music Group, Atari, Samsung, and Adidas have all bought digital land -- a move that Cuban, based on his latest comments, appears unlikely to follow. Cuban also isn't buying the central claim of metaverse land speculators that scarcity will make these digital plots valuable. "It's not even as good as a URL or an ENS [Ethereum naming service], because there's unlimited volumes that you can create," he said during the YouTube interview. Despite being an investor in Yuga Labs, the owner of popular NFT collections Bored Ape Yacht Club and CryptoPunks, Cuban said he was not a fan of the company's land sale, which raised about $317 million for its metaverse platform Otherside in April. "I still thought it was dumb to do the real estate. That was great money for them, you know, but that wasn't based off a utility," he said.

Software

Excel Esports On ESPN Show World the Pain of Format Errors (arstechnica.com) 35

An anonymous reader quotes a report from Ars Technica: If you watched ESPN2 during its stint last weekend as "ESPN8: The Ocho," you may have seen some odd, meme-friendly competitions, including corgi racing, precision paper airplane tossing, and slippery stair climbing. Or you might have seen "Excel Esports: All-Star Battle," a tournament in which an unexpected full-column Flash Fill is announced like a 50-yard Hail Mary. It's just the latest mainstream acknowledgment of Excel as a viable, if quirky, esport, complete with down-to-the-wire tension and surprising comebacks. [...]

Featured in this all-star battle was 2021 FMWC World Cup winner Diarmuid Early, an FMWC grandmaster from Ireland who claims 10,000 hours in Excel. (He would be Lambda if he were a function, he said.) The winner of the first championship in 2020, Joseph Lau (28,600 hours, Isological), also competed, along with six other highly ranked function warriors. Diarmuid took a commanding lead in the first slot-like task, racking up more points more quickly in a first round than anyone has in an FMWC competition. Others faced the kinds of challenges that regular users see in less combative Excel work. Polish competitor Gabriela Stroj told the hosts that "one stupid error" -- leaving a formula linked to the wrong sheet -- likely cost her hundreds of points. David Brown from the US said that his major problem was pasting from his 32-bit Windows-based Excel to the official online Excel answer sheets, which left his formulas treated as text.

The top four of the eight competitors moved on to round 2, simulating a yacht regatta in Excel. Diarmuid and third-ranked Andrew Ngai made it through. The two competed on creating a score-tracking mechanic for an entirely Excel-based retro-style 2D platformer, "Modelario." Ngai eked out the win, although with only 411 of a total 1,000 possible points. Ngai's reward for a more than two-hour cell-based marathon: a trip to Tucson, Arizona, for the FMWC finals.
You can watch the full two-hour-and-48-minute all-star battle, which ESPN edited down to 30 minutes, here. You can also try the Excel tasks used in last weekend's battle yourself, as the organizers (the Financial Modeling World Cup) made all three of them available to download.
Social Networks

The Case of Fake IMDb Credits (substack.com) 30

How some people tricked Google into getting their own knowledge panels and fooled Amazon-owned IMDb into believing they are top stars in dozens of movies. From a report: I was casually browsing IMDb when I landed on the page for an upcoming Ranbir Kapoor starrer movie "Animal." I saw the cast details and I found a face and a name I didn't recognize. Finding out about this guy led me to a whole new world of how so many young Indian men from small towns are gaming the system to manufacture their own fake online clout. So who is this guy? I had not heard of him before and he is named in the "Top cast" category for this movie, alongside Indian actor Ranbir Kapoor. According to his IMDb page, he has acting credits in some big-budget productions. I am beginning to suspect that this could be a case of IMDb vandalism. IMDb allows anyone to add and edit pages. They don't allow you to see the edit history of a page though like Wikipedia and evidently, the edits are not reviewed effectively either.

I googled this guy. Wow, so Google has a knowledge panel on him. There are also links to his music on various music platforms. Okay, so probably he is pretending to be an actor on IMDb but according to his google search results, he is actually a legit musician? Skimming through the search results, I found biographies written about him on a few websites of doubtful credibility. Like this one on a website called issuewire.com. I looked at his YouTube and other social media profiles and he doesn't have a lot of followers or any music content on there. I shazamed a couple of his songs and they're just copies of existing random music mashed together with some audio editing tool like Audacity. Possibly to avoid getting copyright notices. Hmm. I think I am now beginning to get a clearer picture of what's going on here.

He set up a profile on a bunch of different music streaming platforms. Uploaded remixed mash-up of existing songs using some audio editing software. Published biographies and profiles about himself on sites that do not verify submissions. Set up an IMDb page with fake credits. All this to trick google into believing he is a person of eminence. [...] I went back to his IMDb and checked the cast details of some of the movies he is part of. And I found a few dozen profiles with the exact same modus operandi.

Intel

Intel Unveils Arc Pro GPUs (tomshardware.com) 23

Intel's Arc graphics cards aren't just for gamers, it seems, as the previously CPU-exclusive company has taken the lid off a new line of professional GPUs to complement the existing Arc line -- well, existing in China, maybe. From a report:The new cards are called Arc Pro, and target those who use their graphics cards for more than shooting bad guys. Maybe they won't be among the best graphics cards for gaming, but the AV1 encoding at least might get some takers. Intel today unveiled one mobile professional GPU, the A30M, and two desktop models: the single-slot A40 and double-slot A50. Both desktop cards are described as being for small form-factor machines, which makes us suspect Intel may have some much larger cards up its sleeve.

All the newly announced GPUs feature built-in ray tracing hardware, machine learning capabilities and industry-first AV1 hardware encoding acceleration. Google's royalty-free, open source alternative to HEVC, AV1 hasn't gained a lot of traction on the web so far despite promises from Netflix and YouTube, with its main use being in Google's Duo video calling despite beating HEVC for compression quality. It's always been very slow to encode, however, so a good hardware accelerator and Intel's backing could see it take off.

Space

'I Landed a (Model) Rocket Like SpaceX. It Took 7 Years' (hackaday.com) 33

"If you've been following Joe Barnard's rocketry projects for the past few years, you'll know that one of his primary goals has been to propulsively land a model rocket like SpaceX," reports Hackaday.

"Now, 7 years into the rollercoaster journey, he has finally achieved that goal with the latest version of his Scout rocket." Many things need to come together to launch AND land a rocket on standard hobby-grade solid fuel rocket motors. A core component is stabilization of the rocket during the entire flight, which achieved using a thrust-vectoring control (TVC) mount for the rocket motors and a custom flight computer loaded with carefully tuned guidance software. Until recently, the TVC mounts were 3D printed, but Joe upgraded it to machined aluminum to eliminate as much flex and play as possible.

Since solid-fuel rockets can't technically be throttled, [Joe] originally tried to time the ignition time of the descent motor in such a manner that it would burn out as the rocket touches down. The ignition time and exact thrust numbers simply weren't repeatable enough, so in his 2020 landing attempts, he achieved some throttling effect by oscillating the TVC side to side, reducing the vertical thrust component. This eventually gave way to the final solution, a pair of ceramic pincers which block the thrust of the motors as required.

"I have been trying to do what you just saw for seven years," Barnard says in the video, remembering that he started the project back in the fall of 2015. "Not because it's revolutionary or game-changing for model rocketry, but because it's a really cool project, and I knew I would learn a lot." (On Twitter, Barnard added that "I had no background in aero, electrical engineering, coding, etc so it took a lot of trial and error.")

And in the video Barnard made sure to thank his 690 supporters on Patreon — and also shared a surprise. He'd printed out a sheet of paper with the name of every one of his Patreon supporters, rolled it up, and inserted it into the hollow center of his rocket before the flight. "So if you support, you were part of this."

The Patreon account offers more details on Barnard's mission. "Learning by experimentation is the most effective way to gain a deep understanding of new concepts, which is why providing hands-on experience with advanced rocketry components is important for the next generation of scientists, engineers, and astronauts."

And the video ends with Bernard describing the next projects he'll attempt:
  • More SpaceX-like vertical landings
  • A 9-foot model of SpaceX's Starship Super Heavy rocket
  • A special secret project known only as "the meat rocket"
  • An actual model-rocket space shot — that is, a rocket that ascends over 100 kilometers

Printer

Epson Programs Some Printers To Stop Operating, Claiming Danger of 'Ink Spills' (substack.com) 182

Long-time Slashdot reader chicksdaddy writes: Printer maker Epson has programmed some models of its inkjet printers to "stop operating" at a pre-determined time, citing the risk of property damage linked to "ink spills," the Fight to Repair newsletter reports.

Epson printer owners have complained that their functioning printers have suddenly stopped working, displaying an error message declaring that a component of the printer has "reached the end of its service life" and that the device needs to be serviced. According to Epson's website, the message is linked to ink pads, which Epson describes as "porous pads in the printer that collect, distribute, and very importantly contain the ink that is not used on printed pages." Over time, these pads become saturated with ink though generally not "before the printer is replaced for other reasons" (??!)

"Like so many other products, all Epson consumer ink jet products have a finite life span due to component wear during normal use... The printers are designed to stop operating at the point where further use without replacing the ink pads could create risks of property damage from ink spills or safety issues related to excess ink contacting an electrical component," the company said on its website.

Rather than measure the saturation of the ink pads to determine when that point is reached, however, Epson appears to have programmed a counter on its printers that disables the device when a threshold has been reached. For printer owners who use Windows, Epson makes a reset utility that can reset the counter though it can "only be used once and will allow printing for a short period of time." For Mac users, or Windows users who have already run the reset utility once, Epson urges them to have the printer serviced by an Epson authorized service shop or — preferably — to replace the printer with a new printer. "Repair may not be a cost-effective option for lower-cost printers because other components may also be near the end of their usable life," the company said. Despite the company's claims about the unfixability of the ink pad issue, YouTube videos suggest that the ink pads are, in fact, simple to replace, as this video illustrates.

Some legal experts say that Epson's hard coding an end of life for its printers may be illegal — an example of "Deceptive trade practices," unless it is clearly disclosing the existence of the programmed end of life to consumers prior to purchase.

Here's how the Fight to Repair newsletter sees the situation. Epson "pushes its customers to throw away the entire, working printer unit simply because some sponges are saturated with ink.

"In doing so, the company amplifies our epidemic of e-waste and forces customers into an expensive and (as it turns out) unneeded upgrade."
Moon

South Korea's First Lunar Mission Is On Its Way (nature.com) 5

With the help of SpaceX and a Falcon 9 rocket, South Korea launched its first mission to the moon. "The successful launch of Danuri, officially known as the Korea Pathfinder Lunar Orbiter, takes the country beyond Earth's orbit for the first time," reports Nature. From the report: Danuri should arrive at its destination around mid-December. Its trajectory means it will take longer than most past missions to the Moon, which typically arrived in days, but will require minimal fuel. About an hour after lift-off, the spacecraft detached from the Falcon 9 rocket on which it launched. The Korea Aerospace Research Institute's control centre in Daejeon then took command and made contact with the spacecraft.

The bulk of the mission's scientific observations will take place once Danuri reaches the Moon, which it will orbit for a year at 100 kilometres above the lunar surface. KGRS has a broader energy range than previous y-ray detectors sent to the Moon, and scientists hope that it will create the clearest maps yet of the distribution of elements including iron, titanium, uranium and thorium. [...] [T]he spectrometer is also sensitive enough to detect hydrogen, which can be used to infer the presence of water on the surface, and create a water-resource map of the entire Moon. Previous probes have struggled to map the presence of water beyond the poles, where it is relatively more abundant [...].

KMAG will take precise measurements of the magnetic field on the surface. It will also study electric currents induced by the magnetic field of the solar wind, which streams out into space from the Sun, says Garrick-Bethell, who is part of the instrument's science team. Studying how these currents pass through the Moon could reveal what the Moon is made of deep inside. To do this, Danuri will make use of simultaneous measurements by two NASA probes currently circling the Moon, says Garrick-Bethell. This "will make a beautiful experiment that was only briefly attempted in the Apollo era, but not over the entire Moon," he says.
You can watch a recording of the launch here.
Businesses

Podcast Guests Are Paying Up To $50,000 To Appear on Popular Shows (bloomberg.com) 30

People will confess all sorts of things to podcasters, from their unpopular political beliefs or embarrassing romantic mishaps to their worst fears. But there's one revelation certain guests will never disclose -- namely, that they're paying thousands of dollars just to be interviewed on the show. From a report: Welcome to the golden era of pay-for-play podcasting, when guests pay handsomely to be interviewed for an entire episode. In exchange, the host gets some revenue, fills out the programming calendar, and might bag a future advertiser. Determining exactly how widespread the practice is can be tricky. Disclosures, if included at all, might last only a few fleeting seconds in an hourlong interview, and various hosts use different language to describe the nature of such relationships. What percentage of shows accepts payment in exchange for airtime is also difficult to say. According to nearly a dozen interviews with industry sources, it appears the practice is particularly popular among podcasts in the wellness, cryptocurrency, and business arenas.

In an age when social media influencers routinely get paid for mentioning a brand in an Instagram post or YouTube video, this marriage of convenience shouldn't come as a complete shock. Still, not everyone thinks it's a good idea. "As someone who's making money for that type of advertorial content, it should be disclosed," says Craig Delsack, a New York-based media lawyer. "It's just good practice and builds trust with the podcaster. It can't be the Wild West." US regulators also agree that consumers might be misled when they don't know a media mention only occurred in exchange for compensation. Even so, the phenomenon appears to be thriving in podcasting. Online platform Guestio has raised more than $1 million to build a marketplace devoted entirely to brokering paid guest appearances. On Guestio, the flow of money sometimes reverses direction, and a podcaster provides payment to land a particularly coveted guest such as boxer Manny Pacquiao, who charges $15,000 for an appearance.

Piracy

Research Shows Why Many Anti-Piracy Messages Fail (torrentfreak.com) 257

An anonymous reader quotes a report from TorrentFreak: You wouldn't steal a car, right? So why are you pirating? With this 2004 message, the movie industry hoped to turn illegal downloaders into paying customers. This campaign eventually turned into a meme and it's not the only anti-piracy advert to miss the mark. A new research paper identifies several behavioral insights that explain common mistakes made in these campaigns. [...] The general assumption of many people is that, by adding more arguments, the message will be more compelling. That's called the 'more-is-better' heuristic but behavioral research has shown that the opposite is often true. When many arguments are presented together, the stronger ones may actually be diluted by weaker ones. So, referencing malware, fines, low quality, Internet disconnections, and losses to the industry, all while associating piracy with organized crime, is not the best idea. The reduced impact of stronger and weaker arguments is also one of the reasons why the "You Wouldn't Steal a Car" campaign didn't work as planned, the researchers suggest.

Anti-piracy campaigns can also focus too much on dry numbers without putting these into context. While these statistics are vital to the industry, the average pirate will simply gloss over them. This 'mistake' can also be explained by behavioral psychology, which has shown that people identify more with a problem or victim if they feel some kind of personal connection. That's often missing from anti-piracy messages. It's worth noting that not all personal messaging is effective either. The paper mentions an Indian anti-piracy campaign where famous Bollywood actors urged people not to download films illegally, equating piracy to theft. However, the Indian public probably has little sympathy for the potential "losses" incurred by these multi-millionaire actors. In fact, the anti-piracy campaign may be seen as an extra motivation to pirate. "All videos starred well-known actors, whose net worth is estimated to be $22-$400 million dollars, in a country where the annual per capita income is a bit less than $2,000." "This can offer to pirates a moral justification: they only steal the rich to 'feed the poor', a form of 'Robin Hood effect' that makes even more sense with some cultural or sport-related goods," the researchers add.

Piracy is a widespread and global phenomenon. This makes it particularly problematic for copyright holders but emphasizing this issue in anti-piracy messages isn't a good idea. This is the third mistake that's highlighted in the article. By pointing out that people are supposed to get content legally while at the same time showing that many people don't, people might actually be encouraged to pirate. Behavioral research has shown that people often prefer to follow the descriptive norm (what people do) rather than the injunctive one (what the law prescribes). "Informing directly or indirectly individuals that many people pirate is counterproductive and encourages piracy by driving the targeted individuals to behave similarly. These messages provide to the would-be pirates the needed rationalization by emphasizing that 'everyone is doing it'," the researchers write.

Power

Blowhole Wave Energy Generator Exceeds Expectations In 12-Month Test (newatlas.com) 85

Wave Swell Energy's remarkable UniWave 200 is a sea platform that uses an artificial blowhole formation to create air pressure changes that drive a turbine and feed energy back to shore. After a year of testing, the company reports excellent results. New Atlas reports: As we've discussed before, the UniWave system is a floating device that can be towed to any coastal location and connected to the local energy grid. It's designed so that wave swells force water into a specially designed concrete chamber, pressurizing the air in the chamber and forcing it through an outlet valve. Then as the water recedes, it generates a powerful vacuum, which sucks air in through a turbine at the top and generates electricity that's fed into the grid via a cable. As a result, it draws energy from the entire column of water that enters its chamber, a fact the team says makes it more efficient than wave energy devices that only harvest energy from the surface or the sea floor.

[...] A 200-kW test platform was installed last year off King Island, facing the notoriously rough seas of Bass Strait, which separates the island state of Tasmania from the mainland of Australia. There, it's been contributing reliable clean energy to the island's microgrid around the clock for a full 12 months. The WSE team has made a few live tweaks to the design during operation, improving its performance beyond original expectations. "We set out to prove that Wave Swell's wave energy converter technology could supply electricity to a grid in a range of wave conditions, and we have done that," said WSE CEO Paul Geason in a press release. "One key achievement has been to deliver real-world results in Tasmanian ocean conditions to complement the AMC test modeling. In some instances, the performance of our technology in the ocean has exceeded expectations due to the lessons we've learnt through the project, technological improvements and the refinements we have made over the course of the year." "Our team is excited to have achieved a rate of conversion from wave power to electricity at an average of 45 to 50% in a wide range of wave conditions," he continues. "This is a vast improvement on past devices and shows that the moment has arrived for wave power to sit alongside wind, solar and energy storage as part of a modern energy mix."

The King Island platform will remain in place at least until the end of 2022, and the company is now gearing up to go into production. "Having proven our device can survive the toughest conditions the Southern Ocean and Bass Strait can throw at it, and deliver grid compliant electricity, our priority now shifts to commercializing the technology," said Gleason. "For Wave Swell this means ensuring the market embraces the WSE technology and units are deployed to deliver utility scale clean electricity to mainland grids around the world."

Bitcoin

Craig Wright Wins 'Only Nominal Damages' of One Pound In Bitcoin Libel Case (theguardian.com) 17

An anonymous reader quotes a report from The Guardian: For years Craig Wright has claimed that he is the mythical figure who created bitcoin. But a legal bid by the Australian computer scientist to defend his assertion that he is Satoshi Nakamoto resulted in a pyrrhic victory and a tarnished reputation on Monday. A high court judge ruled (PDF) Wright had given "deliberately false evidence" in a libel case and awarded him one pound in damages after he sued a blogger for alleging that his claim to be the elusive Nakamoto was fraudulent. "Because he [Wright] advanced a deliberately false case and put forward deliberately false evidence until days before trial, he will recover only nominal damages," wrote Justice Chamberlain.

Wright had sued blogger Peter McCormack over a series of tweets in 2019, and a video discussion broadcast on YouTube, in which McCormack said Wright was a "fraud" and is not Satoshi. The issue of Nakamoto's identity was not covered by the judge's ruling because McCormack had earlier abandoned a defense of truth in his case. Wright claimed that his reputation within the cryptocurrency industry had been "seriously harmed" by McCormack's claims. He said he had been invited to speak at numerous conferences after the successful submission of academic papers for blind peer review, but 10 invites had been withdrawn following McCormack's tweets. This included alleged potential appearances at events in France, Vietnam, the US, Canada and Portugal.

But McCormack submitted evidence from academics challenging Wright's claims, which were then dropped from his case at the trial in May. Wright later accepted that some of his evidence was "wrong" but said that this was "inadvertent," Chamberlain said in his judgment. The judge noted that there was "no documentary evidence" that Wright had a paper accepted at any of the conferences identified in the earlier version of his libel claim, nor that he received an invitation to speak at them except possibly at one, and that any invitation was withdrawn. Wright's explanation for abandoning this part of his case because the alleged damage to his reputation from the "disinvitations" was outside England and Wales "does not withstand scrutiny," the judge added. He concluded: "Dr Wright's original case on serious harm, and the evidence supporting it, both of which were maintained until days before trial, were deliberately false." [...] [T]he judge said that Wright's pre-trial case over the serious harm to his reputation made it "unconscionable" that he should receive "any more than nominal damages."
In statement Wright said: "I intend to appeal the adverse findings of the judgment in which my evidence was clearly misunderstood. I will continue legal challenges until these baseless and harmful attacks designed to belittle my reputation stop."

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