Data Storage

Researchers Use DNA to Store 'The Wizard of Oz' - Translated Into Esperanto (popularmechanics.com) 74

"DNA is millions of times more efficient at storing data than your laptop's magnetic hard drive," reports Popular Mechanics.

"Since DNA can store data far more densely than silicon, you could squeeze all of the data in the world inside just a few grams of it." In a new paper published this week in the journal Proceedings of the National Academy of Sciences, Ilya Finkelstein, an associate professor of molecular biosciences at the University of Texas at Austin and company detail their new error correction method... They were able to store the entirety of The Wizard of Oz, translated into Esperanto, with more accuracy than prior DNA storage methods ever could have. We're on the yellow brick road toward the future of data storage.

Researchers at the University of Texas at Austin are certainly not the first to have encoded a work of art onto strands of DNA... [A] team of researchers from Microsoft and the University of Washington fit 200 megabytes of data onto lengths of DNA, including the entirety of War and Peace. In March 2019, they even came up with the first automated system for storing and retrieving data in the manufactured genetic material. Today, other major technology firms are also working in the space, including both IBM and Google. The ultra-secretive U.S. Intelligence Advanced Research Projects Activity — the government's version of DARPA, but for spies — is even invested in the work. These researchers envision a future where some of the most precious, but rarely accessed data, can be stored in vials of DNA, only pulled down from the cool, dark storage of the lab, as needed....

Because there are four building blocks in DNA, rather than the binary 1s and 0s in magnetic hard drives, the genetic storage method is far more dense, explains John Hawkins, another co-author of the new paper. "A teaspoon of DNA contains so much data it would require about 10 Walmart Supercenter-sized data centers to store using current technology," he tells Popular Mechanics. "Or, as some people like to put it, you could fit the entire internet in a shoe box." Not only that, but DNA is future-proof. Hawkins recalls when CDs were the dominant storage method, back in the 1990s, and they held the promise that their storage could last forever, because plastic does (but scratches can be devastating). Data stored on DNA, on the other hand, can last for hundreds of thousands of years. In fact, there is a whole field of science called archaeogenetics that explores the longevity of DNA to understand the ancient past... DNA storage doesn't require any energy, either — just a cool, dark place to hang out until someone decides to access it. But the greatest advantage, Hawkins says, is that our ability to read and write DNA will never become obsolete....

But like all data storage methods, DNA has a few shortcomings as well. The most significant upfront hurdle is cost. Hawkins says that current methods are similar to the cost for an Apple Hard Disk 20 back in 1980. Back then, about 20 megabytes of storage — or the amount of data you'd need to use to download a 15-minute video — went for about $1,500.

Moon

America Wants to Build Nuclear Power Plants on the Moon and Mars (time.com) 243

"The U.S. wants to build nuclear power plants that will work on the moon and Mars, and on Friday put out a request for ideas from the private sector on how to do that," reports Time magazine: The U.S. Department of Energy put out the formal request to build what it calls a fission surface power system that could allow humans to live for long periods in harsh space environments.

The Idaho National Laboratory, a nuclear research facility in eastern Idaho, the Energy Department and NASA will evaluate the ideas for developing the reactor. The lab has been leading the way in the U.S. on advanced reactors, some of them micro reactors and others that can operate without water for cooling. Water-cooled nuclear reactors are the vast majority of reactors on Earth. "Small nuclear reactors can provide the power capability necessary for space exploration missions of interest to the Federal government," the Energy Department wrote in the notice published Friday...

The goal is to have a reactor, flight system and lander ready to go by the end of 2026... Officials say operating a nuclear reactor on the moon would be a first step to building a modified version to operate in the different conditions found on Mars.

Desktops (Apple)

The 20th Anniversary of the Power Mac G4 Cube (wired.com) 41

Steven Levy from Wired remembers the Power Mac G4 Cube, which debuted July 19, 2000. From the report: I was reminded of this last week, as I listened to a cassette tape recorded 20 years prior, almost to the day. It documented a two-hour session with Jobs in Cupertino, California, shortly before the launch. The main reason he had summoned me to Apple's headquarters was sitting under the over of a dark sheet of fabric on the long table in the boardroom of One Infinite Loop. "We have made the coolest computer ever," he told me. "I guess I'll just show it to you." He yanked off the fabric, exposing an 8-inch stump of transparent plastic with a block of electronics suspended inside. It looked less like a computer than a toaster born from an immaculate conception between Philip K. Dick and Ludwig Mies van der Rohe. (But the fingerprints were, of course, Jony Ive's.) Alongside it were two speakers encased in Christmas-ornament-sized, glasslike spheres.

"The Cube," Jobs said, in a stage whisper, hardly containing his excitement. He began by emphasizing that while the Cube was powerful, it was air-cooled. (Jobs hated fans. Hated them.) He demonstrated how it didn't have a power switch, but could sense a wave of your hand to turn on the juice. He showed me how Apple had eliminated the tray that held CDs -- with the Cube, you just hovered the disk over the slot and the machine inhaled it. And then he got to the plastics. It was as if Jobs had taken to heart that guy in The Graduate who gave career advice to Benjamin Braddock. "We are doing more with plastics than anyone else in the world," he told me. "These are all specially formulated, and it's all proprietary, just us. It took us six months just to formulate these plastics. They make bulletproof vests out of it! And it's incredibly sturdy, and it's just beautiful! There's never been anything like that. How do you make something like that? Nobody ever made anything like that! Isn't that beautiful? I think it's stunning!"

For one thing, the price was prohibitive -- by the time you bought the display, it was almost three times the price of an iMac and even more than some PowerMacs. By and large, people don't spend their art budget on computers. That wasn't the only issue with the G4 Cube. Those plastics were hard to manufacture, and people reported flaws. The air cooling had problems. If you left a sheet of paper on top of the device, it would shut down to prevent overheating. And because it had no On button, a stray wave of your hand would send the machine into action, like it or not. In any case, the G4 Cube failed to push buttons on the computer-buying public. Jobs told me it would sell millions. But Apple sold fewer than 150,000 units.

China

China's Tianwen-1 Mars Rover Rockets Away From Earth (bbc.com) 36

AmiMoJo shares a report from the BBC: China has launched its first rover mission to Mars. The six-wheeled robot, encapsulated in a protective probe, was lifted off Earth by a Long March 5 rocket from the Wenchang spaceport on Hainan Island at 12:40 local time (04:40 GMT). It should arrive in orbit around the Red Planet in February. Called Tianwen-1, or "Questions to Heaven," the rover won't actually try to land on the surface for a further two to three months. This wait-and-see strategy was used successfully by the American Viking landers in the 1970s. It will allow engineers to assess the atmospheric conditions on Mars before attempting what will be a hazardous descent. Tianwen-1 is one of three missions setting off to Mars in the space of 11 days. On Monday, the United Arab Emirates (UAE) launched its Hope satellite towards the Red Planet. And in a week from now, the U.S. space agency (Nasa) aims to despatch its next-generation rover, Perseverance.
EU

Renewable Power Surpasses Fossil Fuels For First Time In Europe (japantimes.co.jp) 99

An anonymous reader quotes a report from The Japan Times: Renewable power for the first time contributed a bigger share in the European generation mix than fossil fuels as the fallout from the pandemic cut energy demand. About 40 percent of the electricity in the first half in the 27 EU countries came from renewable sources, compared with 34 percent from plants burning fossil fuels, according to environmental group Ember in London. As a result, carbon dioxide emissions from the power sector fell 23 percent. While power demand slumped, output from wind and solar farms increased because more plants came online in breezy and sunny weather. At the same time, wet conditions boosted hydro power in Iberia and the Nordic markets.

Electricity demand in the EU fell 7 percent overall. Fossil-fuel power generation plunged 18 percent in the first half compared with a year earlier. Renewable generation grew by 11 percent, according to Ember. Coal was by far the biggest loser in 2020. It's one of the most-polluting sources of power and its share is slumping in Europe as the price of carbon increases and governments move to cut emissions. Power from coal fell 32 percent across the EU.

Printer

KFC Tests 3D-Printed Chicken Nuggets In Russia (businessinsider.com) 98

KFC announced that it will test chicken nuggets made with 3D bioprinting technology in Moscow, Russia, this fall. Business Insider reports: The chicken chain has partnered with 3D Bioprinting Solutions to create a chicken nugget made in a lab with chicken and plant cells using bioprinting. Bioprinting, which uses 3D-printing techniques to combine biological material, is used in medicine to create tissue and even organs. The 3D-printed chicken nuggets will closely mimic the taste and appearance of KFC's original chicken nuggets, according to the press release. KFC expects the production of 3D-printed nuggets to be more environmentally friendly than the production process of its traditional chicken nuggets. The fall release will mark the first debut of a lab-grown chicken nugget at a global fast-food chain like KFC.
Businesses

Nvidia Reportedly Could Be Pursuing ARM In Disruptive Acquisition Move (hothardware.com) 89

MojoKid writes: Word across a number of business and tech press publications tonight is that NVIDIA is reportedly pursuing a possible acquisition of Arm, the chip IP juggernaut that currently powers virtually every smartphone on the planet (including iPhones), to a myriad of devices in the IoT and embedded spaces, as well as supercomputing and in the datacenter. NVIDIA has risen in the ranks over the past few years to become a force in the chip industry, and more recently has even been trading places with Intel as the most valuable chipmaker in the United States, with a current market cap of $256 billion. NVIDIA has found major success in consumer and pro graphics, the data center, artificial intelligence/machine learning and automotive sectors in recent years, meanwhile CEO Jensen Huang has expressed a desire to further branch out into the growing Internet of Things (IoT) market, where Arm chip designs flourish. However, Arm's current parent company, SoftBank, is looking for a hefty return on its investment and Arm reportedly could be valued at around $44 billion, if it were to go public. A deal with NVIDIA, however, would short-circuit those IPO plans and potentially send shockwaves in the semiconductor market.
AMD

AMD Brings Power And Performance Of Ryzen 4000 Renoir Processors To Desktop PCs (hothardware.com) 42

MojoKid writes: Today AMD took the wraps off a new line of desktop processors based on its Zen 2 architecture but also with integrated Radeon graphics to better compete against Intel with OEM system builders. These new AMD Ryzen 4000 socket AM4 desktop processors are essentially juiced-up versions of AMD's already announced Ryzen 4000 laptop CPUs, but with faster base and boost clocks, as well as faster GPU clocks for desktop PCs. There are two distinct families AMD Ryzen 4000 families, a trio of 65-watt processors that include the Ryzen 3 4300G (4-core/8-thread), Ryzen 5 4600G (6-core/12-thread), and the flagship Ryzen 7 4700G, offering 8 cores/16 threads, base/boost clocks of 3.6GHz/4.4GHz, 12MB cache, and 8 Radeon Vega cores clocked at 2100MHz. AMD is also offering three 35-watt processors -- Ryzen 3 4300GE, Ryzen 5 4600GE, and the Ryzen 7 4700GE -- which share the same base hardware configurations as the "G" models but slightly lower CPU/GPU clocks to reduce power consumption. In addition AMD also announced its Ryzen Pro 4000 series for business desktops, which also include a dedicated security processor and support for AMD Memory Guard full system memory encryption. As you might expect, specs (core/cache counts, CPU/GPU clocks) for the Ryzen Pro 4000G (65W) and Ryzen Pro 4000GE (35W) largely line up with their consumer desktop counterparts.
Power

Lithium Can Be Extracted From Groundwater At Geothermal Installations (cleantechnica.com) 27

An anonymous reader quotes a report from CleanTechnica: Scientists at the KIT Energy Center at the Karlsruhe Institute of Technology say there is enough lithium dissolved in the groundwater extracted by German geothermal heating and electricity installations to meet the needs of most if not all of the battery manufacturers in the country. "As far as we know, there can be up to 200 milligrams per liter," says geoscientist Dr. Jens Grimmer of the Institute of Applied Geosciences at KIT. "If we consistently use this potential, we could cover a considerable part of the demand in Germany." Dr. Florencia Saravia from the research unit of the German Technical and Scientific Association for Gas and Water (DVGW) adds: "We export many environmental problems to third countries in order to maintain and improve our living standards. With this process, we can assume our responsibility and extract important raw materials for modern technologies in an environmentally friendly way right on our own doorstep. We can also build up regional value chains, create jobs, and reduce geopolitical dependencies at the same time."

Until now, there was no cost effective way to extract lithium from the groundwater geothermal facilities process to make heat or electricity. The Grimmer/Saravia process hopes to change that. "In a first step, the lithium ions are filtered out of the thermal water and in a second step, they are further concentrated until lithium can be precipitated as a salt," says Grimmer. The lithium precipitate is produced in only a few hours. KIT has applied for a patent based on the work of the two scientists. A pilot "proof of concept" program is taking place at one geothermal facility. If it proves successful, a larger commercial scale installation will follow. There are other commercial applications involved. The Grimmer/Saravia process can also capture other valuable elements such as rubidium or cesium from the thermal water, increasing the commercial importance of the discovery.

Power

Solar + Battery in One Device Sets New Efficiency Standard (arstechnica.com) 42

Ars Technica reports on an international team's demonstration of a device merging photovoltaic and battery hardware into a single, unified device "that can have extensive storage capacity... a device that's both stable and has efficiencies competitive with those of silicon panels." The resulting hardware can operate in any of three modes: providing power as a solar cell, using sunlight to charge as a battery, or providing power as a battery.

Previous records for a solar flow battery show the tradeoffs these devices have faced. The researchers used a measure of efficiency termed solar-to-output electricity efficiency, or SOEE. The most efficient solar flow devices had hit 14.1 percent but had short lifespans due to reactions between the battery and photovoltaic materials. More stable ones, which had lifespans exceeding 200 hours, only had SOEEs in the area of 5 to 6 percent.

The new material had an SOEE in the area of 21 percent — about the same as solar cells already on the market, and not too far off the efficiency of the photovoltaic hardware of the device on its own. And their performance was stable for over 400 charge/discharge cycles, which means for at least 500 hours. While they might eventually decay, there was no indication of that happening over the time they were tested. Both of those are very, very significant improvements.

The article ends by suggesting this demonstration means researchers can now look for more stable battery and photovoltaic chemistries with improved efficiencies. "Whether all of that is compatible with low cost and mass production will be the critical question. But, at this stage of the renewable energy revolution, having more options to explore can only be a good thing."
Robotics

Burger-Flipping Robot 'Flippy' Gets New Test at White Castle (pcmag.com) 94

Remember Flippy, the burger-flipping robot who was fired for being too slow?

Since then he's been busy — and his robotic arm just landed a test gig flipping burgers in a White Castle restaurant in Chicago, reports Mashable: Since its unveiling in 2018, Flippy has cooked more than 40,000 pounds of fried food — including 9,000 sandwiches at LA's Dodger Stadium, the Arizona Diamondbacks' Chase Field, and two CaliBurger locations, where it works alongside humans to increase productivity and consistency.

"I think automation is here to stay and this is the first example of a really large credible player starting down that journey," Miso Robotics CEO Buck Jordan told TechCrunch of the White Castle collab. Engineers are working to install the latest version of Flippy at an undisclosed location in Chicago, where the mechanical fry cook will be integrated into the restaurant's point-of-sale system, allowing it to get to work as soon as an order is placed. Customers in the Windy City can keep an eye out for Flippy starting in September.

That "latest version" is named Flippy ROAR (Robot-on-a-Rail), according to USA Today.

Citing a statement from White Castle, they report that "The idea is to reduce human contact with food during the cooking process..."
Power

Hybird Solar Converter Harvests Both Sunlight and Heat At 85% Efficiency (newatlas.com) 55

Engineers have developed a new type of hybrid solar energy converter, which uses energy from the Sun to create both electricity and steam. The device reportedly has high efficiency and runs at low cost, allowing industry to make use of a wider spectrum of solar energy. New Atlas reports: The device looks like a satellite dish, with a small device suspended over the center of a parabolic collector. The dish part is mirrored, and focuses the sun's rays onto the box in the middle. The bottom of this section contains multi-junction solar cells, which collect and convert visible and ultraviolet light into electricity. But the clever part is that these cells redirect the infrared light -- the heat energy -- to a separate thermal receiver, higher up in the device. This receiver is essentially a cup-shaped cavity surrounded by pressurized water, which captures the heat and turns into steam.

The team says that the total collection efficiency is 85.1 percent, meaning a very high amount of the Sun's energy is converted into either electricity or heat. The steam can be heated up to 248C (478F), which is a much higher temperature than many other thermal energy collectors. This means it's hot enough for many industrial processes, such as drying, curing, sterilizing, and pasteurizing. The other advantage is cost. The team reports that once scaled up, the hybrid device could run for as little as 3 cents per kilowatt hour.
The research was published in the journal Cell Reports Physical Science.
Data Storage

GitHub Buries Giant Open-Source Archive In An Arctic Vault (zdnet.com) 44

Microsoft-owned GitHub has finally moved its snapshot of all active public repositories on the site to a vault in Norway. ZDNet reports: GiHub announced the archiving plan last November and on February 20 followed through with the 21 terabyte snapshot written to 186 reels of film. GitHub cancelled plans for a team to "personally escort the world's open-source code to the Arctic" due to the coronavirus pandemic, leaving the job to local partners who received the boxed films and deposited them in an old coal mine on July 8. The archive is being stored in Svalbard, Norway, a group of islands that's also home to the global seed bank.

"The code landed in Longyearbyen, a town of a few thousand people on Svalbard, where our boxes were met by a local logistics company and taken into intermediate secure storage overnight," said Julia Metcalf, director of strategic programs at GitHub. "The next morning, it traveled to the decommissioned coal mine set in the mountain, and then to a chamber deep inside hundreds of meters of permafrost, where the code now resides fulfilling their mission of preserving the world's open-source code for over 1,000 years." The repository includes public code repositories and significant dormant repos. The snapshot consists of the HEAD of the default branch of each repository, minus any binaries larger than 100kB in size. Each repository is then packaged as a single TAR file, and for efficiency's sake, most of the data will be stored as QR codes. A human-readable index and guide will itemize the location of each repository and explain how to recover the data.

AMD

Google Steers Users To YouTube Over Rivals (wsj.com) 9

A Wall Street Journal investigation found that Google gives its online video service YouTube the advantage when choosing the best video clips to promote from around the web. From the report: Take a clip of basketball star Zion Williamson that the National Basketball Association posted online in January, when he made his highly anticipated pro debut. The clip was popular on Facebook Inc., drawing more than one million views and nearly 900 comments as of March. A nearly identical YouTube version of the clip with the same title was seen about 182,000 times and garnered fewer than 400 comments. But when The Wall Street Journal's automated bots searched Google for the clip's title, the YouTube version featured much more prominently than the Facebook version.

The Journal conducted Google searches for a selection of other videos and channels that are available on YouTube as well as on competitors' platforms. The YouTube versions were significantly more prominent in the results in the vast majority of cases. This isn't by accident. Engineers at Google have made changes that effectively preference YouTube over other video sources, according to people familiar with the matter. Google executives in recent years made decisions to prioritize YouTube on the first page of search results, in part to drive traffic to YouTube rather than to competitors, and also to give YouTube more leverage in business deals with content providers seeking traffic for their videos, one of those people said.
A Google spokeswoman, Lara Levin, said there is no preference given to YouTube or any other video provider in Google search. "Our systems use a number of signals from the web to understand what results people find most relevant and helpful for a given query," Ms. Levin said. She declined to comment on the specific examples cited in the article.
Transportation

Porsche Found a Way To 3D-Print Lightweight Pistons That Add More Horsepower (thedrive.com) 67

An anonymous reader quotes a report from The Drive: With select bucket seats from the 911 and 718 as well as various classic car parts -- including clutch release levers for the 959 -- already being produced using 3D printing, Porsche is more familiar with the technology than most. Now, the automaker is taking things even further, 3D printing entire pistons for its most powerful 991-gen 911, the GT2 RS. Although it doesn't sound like these 3D-printed pistons will actually be found in many production Porsches anytime soon, they represent a bit more than just an engineering flex. There are some very real mechanical benefits here. For starters, they weigh 10 percent less than their forged equivalents and feature an integrated and closed cooling duct in the piston crown that's apparently unable to be reproduced using traditional manufacturing methods. The decrease in weight and temperature results in an extra 30 horsepower on top of the GT2 RS's already mighty 700.

Produced in partnership with German auto part maker Mahle and industrial machine manufacturer Trumpf, the pistons are made out of a high-purity metal powder developed in-house by the former using the laser metal fusion process, essentially a laser beam that heats and melts the metal powder into the desired shape. The end result is then validated using measurement technology from Zeiss, the German optics company best known for camera lenses.

Power

Can Tesla Build Cheaper Electric Cars With Advanced (and Cobalt-Free) Batteries? (forbes.com) 280

"One of the main reasons we're not all driving electric vehicles is the price," argues a transportation writer in Forbes — explaining how Tesla hopes to finally change that: The company is placing a huge bet on rechargeable battery technology that doesn't use cobalt. This is one of the main elements making lithium ion batteries so expensive. It's also fraught with political issues, since the mining can be in conflict areas like the Congo, and its production is considered quite polluting of the environment. But cobalt is used because it enables the energy density required in batteries intended to last for hundreds of miles per charge. A couple of months ago, it was revealed that Tesla was working with CATL on lithium iron phosphate (LFP) batteries, and these could be the real gamechanger. LFP batteries don't use cobalt and have a roadmap to push well past the magical $100 per kWh (wholesale) that is considered the threshold for EVs being cheaper than Internal Combustion Engine (ICE) vehicles...

Tesla has also recently patented technology for cathodes that significantly improves the number of charge cycles... The new Tesla technology, patented by the company's battery team led by Jeff Dahn, can increase charge cycles to nearly 4,000, which would be more like 75 years if charged once a week — hence the talk of million-mile batteries. More recently, the Tesla team headed by Jeff Dahn patented some new technology for lithium metal/anode free batteries, which could drastically improve energy density and thereby considerably reduce costs. These technologies, if they become commercially viable, could revolutionize battery durability and price, and there's another technology called all-polymer batteries on the horizon that is being developed by a former Nissan senior researcher, which he claims could cut 90% off the current price.

But these are improvements for the future that may not happen, and cobalt-free lithium iron phosphate batteries are here now. Tesla will be using LFP for the batteries in its Chinese Model 3, after receiving government approval to do so. It is estimated that using LFP batteries will allow a 15-20% reduction in manufacturing cost. Taking calculations regarding how much of a car's cost is batteries into account, this could make EVs a mere 10% more expensive than ICE instead of 30%, which will be easy to regain in cheaper running costs over a year or two of ownership. It will also give EVs an even greater lead over fuel-cell technology, making it even less likely that hydrogen will be the future of electric cars.

The time is fast approaching when EVs are not just more ecological and cheaper to run than ICE cars, but cheaper to buy too, and batteries free of cobalt are a key step in that direction. That's why Tesla's shift to LFP is so significant — it could be the final nail in the coffin for fossil fuel vehicles.

Data Storage

Spintronics Researchers Demonstrate How to Process Magnetic Vortices for Data Storage (nature.com) 5

Research continues in a field which involves using the spin and magnetism of electrons in solid-state devices — spintronics.

hackingbear shared this report from Nature: Electric control of magnetic vortex dynamics in a reproducible way on an ultrafast time scale is a key element in the quest for efficient spintronic devices with low-energy consumption. Researchers in China and Germany demonstrated a simple method for controlling magnetic patterns that are useful for data storage and information processing.

Magnetic nanostructures are engineered as to host swirling magnetic vortices. The vortex intrinsic properties such as the vortex sense of rotations or polarity are well defined and thus are predestinate as digital information carriers. Furthermore, the magnetic nanostructures are readily integrated in existing computers. Chenglong Jia from Lanzhou University, Jamal Berakdar from Martin-Luther Universitat Halle-Wittenberg and their co-workers demonstrated how to process the so stored information swiftly by switching both the vortex's sense of rotation and the orientation of its magnetic field using at a simple sequence of ultra-short, low average-energy electric-field pulses. The team believe that their method is scalable, non-invasive, reliable and reversible, fullfing thus important prerequisites for practical implementation.

Open Source

Right to Repair Advocates Accuse Medical Device Manufacturers of Profiteering (vice.com) 55

A new Motherboard article interviews William, a ventilator refurbisher who's repaired at least 70 broken ventilators that he's bought on eBay and from other secondhand websites, then sold to U.S. hospitals and governments to help handle a spike in COVID-19 patients.

He's part of a grey-market supply chain that's "essentially identical to one used by farmers to repair John Deere tractors without the company's authorization and has emerged because of the same need to fix a device without a manufacturer's permission..." The issue is that, like so many other electronics, medical equipment, including ventilators, increasingly has software that prevents "unauthorized" people from repairing or refurbishing broken devices, and Medtronic will not help him fix them... Faced with a global pandemic, hospitals, biomedical technicians, right to repair activists, and refurbishers like William say that medical device manufacturers are profiteering by putting up artificial barriers to repair that drive up the cost of medical care in the United States and puts patient lives in danger. They describe difficulty getting parts and software, delays in getting service from "authorized" technicians, and a general sense of frustration as few manufacturers appear ready to loosen their repair restrictions during the COVID-19 crisis.

For the past decade, medical device manufacturers have refused to sell replacement parts and software to hospitals and repair professionals unless they pay thousands of dollars annually to become "authorized" to work on machines. The medical device industry has lobbied against legislation that would make it easier to repair their machines, refused to release repair manuals, and used copyright law to threaten those who have made repair manuals available to the public. The technicians who are unable to gain access to repair parts, manuals, and software are not random people who are deciding on a whim to try to fix complex medical equipment that is going to be used on sick patients. Hospitals and trained professionals are regularly unable to fix the equipment that they own unless they pay for expensive service contracts or annual trainings from manufacturers.

While hospitals deal with a resurgent coronavirus that is overtaxing intensive care units across the country, their biomedical technicians are wasting time on the phone and in Kafkaesque email exchanges with medical device manufacturers, pleading for spare parts, passwords to unlock diagnostic modes, or ventilator repair manuals.

The article notes that newer medical devices even have "more advanced anti-repair technologies built into them. Newer ventilators connect to proprietary servers owned by manufacturers to verify that the person accessing it is authorized by the company to do so."
Robotics

Tyson Bets On Robots To Tackle Meat Industry's Worker Shortage (bloomberg.com) 63

At Tyson's 26,000-square-foot, multi-million dollar Manufacturing Automation Center near its headquarters in Springdale, Arkansas, the company will apply the latest advances in machine learning to meat manufacturing, with the goal of eventually eliminating jobs that can be physically demanding, highly repetitive and at times dangerous. Bloomberg reports: Advances in technology are making it possible to make strides in automation. For example, machine vision is now accurate and speedy enough to apply to meat production, which is highly labor intensive compared with other food manufacturing. Also, a lot of washing and sanitizing occurs in a meat-packing plant, which has traditionally been difficult on robots, but now the machines are built to withstand that. At Tyson's new facility, a series of laboratories showcase different types of robots. Mechanical arms in glass cases use smart cameras to sort colorful objects or stack items. In another room, a larger machine called a palletizer performs stacking tasks. There's also a training space.

Many of the types of robots that a meatpacking plant would need are not on the market currently, so the company needs to innovate and collaborate with partners to create them, said Doug Foreman, a director in engineering at Tyson. But the technology is ready. The processing capabilities of cameras are "so advanced even from a few years ago," Foreman said. "Processing-speed-wise, it's there now for us."

Hardware

Worldwide PC Shipments Grew Due To Work-From-Home Arrangements (engadget.com) 28

An anonymous reader quotes a report from Engadget: The PC industry bounced back in the second quarter of 2020 after its weakest quarter in years mostly due to shelter-in-place orders prompted by the coronavirus pandemic. According to both Gartner and IDC, PC shipments grew year-over-year in the second quarter -- the former says shipments totaled 64.8 million units (a 2.8 percent increase from Q2 2019), while IDC says global shipments reached 72.3 million units, which is 11.2 percent higher compared to the same period last year.

Both organizations attribute the growth to PC production ramping up after supply chains were disrupted in the first quarter and to strong demand, now that more people need computers to work or study from home. "After the PC supply chain was severely disrupted in early 2020 due to the COVID-19 pandemic, some of the growth this quarter was due to distributors and retail channels restocking their supplies back to near-normal levels," Gartner research director Mikako Kitagawa said. The mobile PC or laptop segment did very well, in particular, due to people's remote learning and working needs. However, both organizations are skeptical that the demand would continue beyond 2020.
Gartner and IDC also noted that traditional PC shipments exceeded expectations in the U.S. and in the Europe, Middle East and Africa (EMEA) region. "HP and Lenovo topped the list of PC vendors worldwide, with Dell coming in third for both IDC and Gartner," adds Engadget.

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