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Data Storage

Cloudflare To Enter Infrastructure Services Market With New R2 Storage Product (techcrunch.com) 19

Cloudflare, which has a network of data centers in 250 locations around the world, announced its first dalliance with infrastructure services today, an upcoming cloud storage offering called R2. From a report: Company co-founder and CEO Matthew Prince says that the idea for moving into storage as a service came from the same place as other ideas the company has turned into products. It was something they needed in-house and that led to them building it for themselves, before offering it to customers too. "When we build products, the reason that we end up building them is usually because we need them ourselves," Prince told me. He said that the storage component grew out of the need to store object components like images on the company's network. Once they built it, and they looked around at the cloud storage landscape, they decided that it would make sense to offer it as a product to customers too. [...] The R2 name is a little swipe at Amazon's S3 storage product and obviously a play on the name. The difference, according to Prince, is that they have found a way to reduce storage costs by up to 10% by eliminating egress fees. Cloudflare plans to price storage at $0.015 per GB of data stored per month. That compares with S3 pricing that starts at $0.023 per GB for the first 50 TB per month. Ben Thompson, writing at Stratechery: The reason that Cloudflare can pull this off is the same reason why S3's margins are so extraordinary: bandwidth is a fixed cost, not a marginal one. To take the most simplified example possible, if I were to have two computers connected by a cable, the cost of bandwidth is however much I paid for the cable; once connected I can transmit as much data I would like for free -- in either direction.

That's not quite right, of course: I am constrained by the capacity of the cable; to support more data transfer I would have to install a higher capacity cable, or more of them. What, though, if I already had built a worldwide network of cables for my initial core business of protecting websites from distributed denial-of-service attacks and offering a content delivery network, the value of which was such that ISPs everywhere gave me space in their facilities to place my servers? Well, then I would have massive amounts of bandwidth already in place, the use of which has zero marginal costs, and oh-by-the-way locations close to end users to stick a whole bunch of hard drives.

In other words, I would be Cloudflare: I would charge marginal rates for my actual marginal costs (storage, and some as-yet-undetermined-but-promised-to-be-lower-than-S3 rate for operations), and give away my zero marginal cost product for free. S3's margin is R2's opportunity.

Power

Rolls-Royce Plans To Stop Making Gas-Powered Cars By 2030 (engadget.com) 76

Rolls-Royce is the latest automaker to reveal plans to move entirely to electric vehicles within the next decade. Engadget reports: Spectre, Rolls-Royce's first EV, will arrive in the last quarter of 2023. The BMW brand plans to start testing the vehicle soon, according to Reuters. Rolls-Royce teased the EV in some images, but it literally kept the Spectre's design under wraps. Rolls-Royce CEO Torsten Muller-Otvos said that by 2030, the automaker "will no longer be in the business of producing or selling any internal combustion engine products." Sibling brand Mini has made a similar pledge. Parent company BMW has not set a date for making a full switch to EVs, though it aims to move half of production to electric models by the end of this decade.
Hardware

Chromebook Demand is Plummeting as the Pandemic Eases (arstechnica.com) 78

A global deceleration of laptop sales is being linked in a new report from market research firm Trendforce to increasing vaccination rates and a corresponding decrease in remote work and remote learning. From a report: According to the findings, demand for Chromebooks slid by over 50 percent during one month since July. And notebook shipments for the remainder of the year are expected to be affected by the COVID-19 pandemic and the shifting demand from businesses. Trendforce said that interest for ChromeOS-powered laptops within the last year had primarily been driven by remote learning. The analyst pointed to rising vaccination rates in North America, Europe, and Japan throughout the second half of 2021 as recently slowing demand for Chromebooks.

After being a "primary driver" of overall laptop shipments in the first half of 2021, Chromebook shipments dropped by over 50 percent during one month in the second half of the year. And because Chromebooks represent a "relatively high share" of HP's and Samsung's overall laptop shipments, the OEMs' shipments are predicted to fall by 10 to 20 percent from the first half of the year to the second half. Still, it's not all downhill from here for Chromebooks -- Trendforce still expects a total of 36 million devices shipped in 2021. "The US FCC released the Emergency Connectivity Fund, which totals US$7.17 billion, in July in order to facilitate the purchase of such equipment as notebooks, tablets, and network connectivity devices by schools and libraries," Trendforce said. "This fund will likely sustain the demand for Chromebooks for the next year."

Robotics

Leaked Documents Show How Amazon's Astro Robot Tracks Everything You Do (vice.com) 36

em1ly shares a report from Motherboard: Amazon's new robot called Astro is designed to track the behavior of everyone in your home to help it perform its surveillance and helper duties, according to leaked internal development documents and video recordings of Astro software development meetings obtained by Motherboard. The system's person recognition system is heavily flawed, according to two sources who worked on the project. The documents, which largely use Astro's internal codename "Vesta" for the device, give extensive insight into the robot's design, Amazon's philosophy, how the device tracks customer behavior as well as flow charts of how it determines who a "stranger" is and whether it should take any sort of "investigation activity" against them.

The meeting document spells out the process in a much blunter way than Amazon's cutesy marketing suggests. "[Astro] slowly and intelligently patrols the home when unfamiliar person are around, moving from scan point to scan point (the best location and pose in any given space to look around) looking and listening for unusual activity," one of the files reads. "Vesta moves to a predetermined scan point and pose to scan any given room, looking past and over obstacles in its way. Vesta completes one complete patrol when it completes scanning all the scan point on the floorplan." [...]

Developers who worked on Astro say the versions of the robot they worked on did not work well. "Astro is terrible and will almost certainly throw itself down a flight of stairs if presented the opportunity. The person detection is unreliable at best, making the in-home security proposition laughable," a source who worked on the project said. "The device feels fragile for something with an absurd cost. The mast has broken on several devices, locking itself in the extended or retracted position, and there's no way to ship it to Amazon when that happens." "They're also pushing it as an accessibility device but with the masts breaking and the possibility that at any given moment it'll commit suicide on a flight of stairs, it's, at best, absurdist nonsense and marketing and, at worst, potentially dangerous for anyone who'd actually rely on it for accessibility purposes," the source said.

Robotics

Amazon Just Revealed its First Home Robot (cnbc.com) 83

Amazon announced its long-rumored $999 Astro home robot on Tuesday. CNBC: I had a chance to check it out in a demo with Amazon last week and wanted to share a few thoughts on what Astro is, what it can and can't do and why Amazon decided to build a home robot. Astro seems like a strange gadget for Amazon to launch. The company is best known as an online store. And most of its operating profit comes from its AWS cloud business. Notably, Astro is a "Day 1 Edition" product, which means it won't be sold to everyone at first. [...] Astro is about the size of a small dog. It roams around your house on three wheels, including two big ones that prevent it from getting stuck and a smaller one for rotating. It has a camera that rises up on a 42-inch arm that can keep an eye on your home as Astro patrols while you're away. It can follow you around and play music or display TV shows on its 10-inch touchscreen. It can recognize faces (if you want it to) so you can load up two sodas in the back storage compartment and tell Astro to go to someone in the living room.

Astro is like a combo of lots of Amazon's other gadgets placed on wheels. The cameras can be used for home security or for video chat, sort of combining Amazon's Ring cameras with its Echo Show smart screens. The cameras are also used to create a map of your house when you set Astro up for the first time. You can talk to Astro much like you'd talk to an Echo or Alexa (you can change the name to Alexa if you want) to get sports scores or the weather. And you can play movies or TV shows like you would on an Amazon tablet or Fire TV.

Power

UK Electric Car Inquiries Soar During Fuel Supply Crisis (theguardian.com) 210

Electric car inquiries are soaring as petrol stations in parts of the UK have started running out of fuel on Friday. The Guardian reports: While scenes of chaos play out at petrol stations across the country amid shortages, for many electric vehicle (EV) dealers the fuel crisis has led to an unexpected surge in inquiries and sales. EVA England, a non-profit representing new and prospective EV drivers, reports a rise in electric car inquiries and in interest at EV dealers, particularly in the last week. Along with existing factors such as the expansion of London's ultra-low emission zone, the fuel crisis has proved to be another trigger point, he said. "People were using it as 'this is the moment where I'm not going to put this off any longer,'" [said Martin Miller, owner of an electric car dealership in Guildford, Surrey].

The EV market is no longer the preserve of innovators and early adopters, he said, with the most popular models the Nissan Leaf, Volkswagen ID 3 and Jaguar I-Pace. Ben Strzalko, the owner of Electric Cars UK in Leyland, Lancashire, said that as a small business it would take a few months to feel the knock-on effect of the fuel crisis on sales. But every time there are problems with petrol or diesel, he said they acted as "one more tick for people making that transition to electric cars." Matt Cleevely, the owner of Cleevely Electric Vehicles in Cheltenham, Gloucestershire, which specialises in used EVs, had a surge of inquiries over the weekend and on Monday morning from customers citing the fuel crisis as a reason for switching to electric. He expects enthusiasm to continue rising, with petrol shortages adding "fuel to the fire."
Further reading: Europe's Energy Crisis Is About To Go Global As Gas Prices Soar (Bloomberg)
Iphone

Why Does the iPhone Still Use Lightning? (daringfireball.net) 300

An anonymous reader shares a report from Daring Fireball, written by John Gruber: Chaim Gartenberg, writing for The Verge, "The Lightning Port Isn't About Convenience; It's About Control": "Notably absent from Apple's argument, though, is the fact that cutting out a Lightning port on an iPhone wouldn't just create more e-waste (if you buy Apple's logic) or inconvenience its customers. It also means that Apple would lose out on the revenue it makes from every Lightning cable and accessory that works with the iPhone, Apple-made or not -- along with the control it has over what kinds of hardware does (or doesn't) get to exist for the iPhone and which companies get to make them. Apple's MFi program means that if you want to plug anything into an iPhone, be it charger or adapter or accessory, you have to go through Apple. And Apple takes a cut of every one of those devices, too." Gartenberg summarizes a commonly-held theory here: that Apple is sticking with its proprietary Lightning port on iPhones because they profit from MFi peripherals. That it's a money grab.

I don't think this is the case at all. Apple is happy to keep the money it earns from MFi, of course. And they're glad to have control over all iPhone peripherals. But I don't think there's serious money in that. It's loose-change-under-the-couch-cushion revenue by Apple's astonishingly high standards. How many normal people do you know who ever buy anything that plugs into a Lightning port other than a USB cable? And Apple doesn't make more money selling their own (admittedly overpriced) Lightning cables to iPhone owners than they do selling their own (also overpriced) USB-C cables to iPad Pro and MacBook owners. My theory is that Apple carefully weighs the pros and cons for each port on each device it makes, and chooses the technologies for those ports that it thinks makes for the best product for the most people. "What makes sense for the goals of this product that we will ship in three years? And then the subsequent models for the years after that?" Those are the questions Apple product designers ask.

The sub-head on Gartenberg's piece is "The iPhone doesn't have USB-C for a reason". Putting that in the singular does not do justice to the complexity of such decisions. There are numerous reasons that the iPhones 13 still use Lightning -- and there are numerous reasons why switching to USB-C would make sense. The pro-USB-C crowd, to me, often comes across as ideological. I'm not accusing Gartenberg of this -- though it is his piece with the sub-head claiming there's "a" singular reason -- but many iPhones-should-definitely-use-USB-C proponents argue as though there are no good reasons for the iPhone to continue using Lightning. That's nonsense. To be clear, I'm neither pro-Lightning nor pro-USB-C. I see the trade-offs. If the iPhones 13 had switched to USB-C, I wouldn't have complained. But I didn't complain about them not switching, either. You'll note that in none of my reviews of iPad models that have switched from Lightning to USB-C in recent years have I complained about the switch. Apple, to my eyes, has been managing this well. But, if the iPhones 13 had switched to USB-C, you know who would have complained? Hundreds of millions of existing iPhone users who have no interest in replacing the Lightning cables and docks they already own.
"In 15 generations of iPhones, Apple has changed the connector once. And that one time was a clear win in every single regard," adds Gruber. "Changing from Lightning to USB-C is not so clearly an upgrade at all. It's a sidestep."

Regardless of which side you take on this debate, it's inevitable that Apple iPhones will adopt USB-C. Last week, the executive arm of the European Union, the European Commission, announced plans to force smartphone and other electronics manufacturers to fit a common USB-C charging port on their devices. The rules are intended to cut down on electronic waste by allowing people to re-use existing chargers and cables when they buy new electronics. Unless Apple plans to skip out on the European market or pay a potentially steep fine for refusing to adopt the port, they'll likely give into the pressure and release a USB-C-equipped iPhone by the time this law goes into effect in late 2023 or 2024.
Power

A Tesla Big Battery Is Getting Sued Over Power Grid Failures In Australia (vice.com) 123

Tesla's Big Battery, located in southern Australia, just got hit with a federal lawsuit for failing to provide the crucial grid support it once promised it could. Motherboard reports: Built by Tesla in 2017, the 150-megawatt battery supplies 189 megawatt-hours of storage and was designed to support the grid when it becomes overloaded. Now operated by French renewable energy producer Neoen, it supplies storage for the adjacent Hornsdale wind farm, using clean energy to fill gaps that coal power leaves behind. It made waves at the time of its construction for being the largest lithium-ion battery in the world -- though it's now been superseded by another Tesla battery, the 300-megawatt Victorian Big Battery, also in Australia, which caught fire in July. On Wednesday, the Australian Energy Regulator (AER), the body that oversees the country's wholesale electricity and gas markets, announced it had filed a federal lawsuit against the Hornsdale Power Reserve (HPR) -- the energy storage system that owns the Tesla battery -- for failing to provide "frequency control ancillary services" numerous times over the course of four months in the summer and fall of 2019. In other words, the battery was supposed to supply grid backup when a primary power source, like a coal plant, fails.

The HPR's alleged pattern of failures was first brought to light during a disruption to a nearby coal plant in 2019, according to the regulator. When the nearby Queensland's Kogan Creek power station tripped on October 9, 2019, the HPR was called on to offer grid backup, having made offers to the Australian Energy Market Operator (AEMO) to do so. But the power reserve failed to provide the level of grid support that AEMO expected, and, in fact, was never able to do so in the first place, the lawsuit alleges, despite making money off of offering them. Though HPR did step in eventually, and no outages were recorded, the incident spurred investigation into a number of similar failures over the course of July to November 2019. The reserve's failure to support the grid in the way it promised created "a risk to power system security and stability," a press release on the lawsuit says.

Displays

What It's Like To Spend 40-50 Hours In VR Every Week (immersed.team) 62

Technologist, physicist, and virtual reality professional Paul Tomlinson shares what it's like to spend 4,500+ hours "banging away at real work on virtual screens." Slashdot reader Keighvin shares an excerpt from his report, with the caption: "Portions of the 'metaverse' have leaked into 2021 from the future." Tomlinson writes: I float in space, surrounded on all sides by a grand view of the Milky Way Galaxy. A movie-theater-sized screen hangs before me, gently curved, everything at the perfect viewing distance. Eight different panes glitter with code, facets of a technological jewel granting views into the brain of a system responsible for moving tens of millions of dollars a day. A communications console canted like a drafting table at my fingertips holds a workshop of quick-fire exchanges with my colleagues, my meeting calendar, various API references, and camera feeds of the 'real' world. To my left, abutting the mammoth array of code, a two-story tall portrait display shows the specifications for the task at hand atop an ever-present Spotify playlist. I crank the tunes and get into my flow.

But this isn't an excerpt from some Ernest Cline novel -- this is my every-day experience. I'll spend 40-50 hours in Virtual Reality this week, like I did last week and every (work) week for the last 2 1/2 years. It's not just fun and games -- there are plenty of those, along with exercise, meditation, creativity, socializing, etc. -- but for this article, I'm only focusing on (and counting) the work. [...] It's not a stretch to say I'm in the top few percent of VR users on the planet; I've spent much time watching developments in the field and extrapolating future possibilities. I don't insist on my version of the future, but I hope what I've seen is worth sharing.
Keighvin asks: "How close are we to ditching screens? What would it take for you to work in VR or AR? What are the deal breakers?"
Bitcoin

As Environmental Criticism Mounts, Bitcoin Miners Eye Nuclear Power (livemint.com) 158

"Bitcoin miners, under fire for their sizable environmental footprint, are forging partnerships with owners of struggling nuclear-power plants with electricity to spare," reports the Wall Street Journal: The matchups have the potential to solve key issues facing each industry, executives and analysts say: Electricity-hungry bitcoin miners want stable and carbon-free power, while nuclear plants facing competition from cheaper power sources need new customers.

Talen Energy Corp. has entered into a joint venture with bitcoin-mining company TeraWulf Inc., which has started land development for a mining facility the size of four football fields next to its Pennsylvania nuclear plant. Nuclear generator Energy Harbor Corp. will provide power to a Standard Power mining center in Ohio starting in December... New nuclear projects are eyeing cryptocurrency miners as well: Startup Oklo Inc., which plans to build a small-scale fission power plant that can run on used nuclear fuel, has signed a 20-year supply deal with hardware and hosting firm Compass Mining.

"Both industry's challenges are the other industry's positives," said Sean Lawrie, partner at consulting firm ScottMadden Inc....

"At the core of bitcoin mining is energy and energy infrastructure," said Paul Prager, chief executive of TeraWulf.

Earth

Microsoft Joins a Linux Foundation Nonprofit's Effort to Decarbonize the Grid (zdnet.com) 50

"Microsoft has joined forces with LF Energy, a Linux Foundation nonprofit working to accelerate the energy transition of the world's grids and transportation systems through open source," reports ZDNet: Microsoft has become a strategic member of the foundation and Audrey Lee, senior director of energy strategy at Microsoft, was elected to serve on the LF Energy Foundation Governing Board. Dr. Shuli Goodman, executive director of LF Energy, told ZDNet that the foundation believes Microsoft will play an important role in helping to advance their mission of decarbonization of the power grid, transportation and the built environment.

"LF Energy Foundation is thrilled to have Microsoft join our organization as a General member. Through Microsoft's commitment to a carbon negative position they are directly encouraging the tech sector to look for more efficient ways to purchase and consume power," Goodman said.

"LF Energy nurtures the most cutting edge of all open source projects focused on improving automation, control, security, virtualization, and interoperability of power systems. Our members contribute valuable code, tooling, resources and expertise to increase the velocity of these projects...."

Goodman called Microsoft a "force multiplier" and said having the company backing LF Energy will help propel their projects forward at a rapid pace.

Power

US Military Seeks Comments on Its Plan to Build a Small, Transportable Nuclear Reactor (apnews.com) 240

America's Department of Defense "is taking input on its plan to build an advanced mobile nuclear microreactor prototype at the Idaho National Laboratory in eastern Idaho," reports the Associated Press: The department began a 45-day comment period on Friday with the release of a draft environmental impact study evaluating alternatives for building and operating the microreactor that could produce 1 to 5 megawatts of power. The department's energy needs are expected to increase, it said. "A safe, small, transportable nuclear reactor would address this growing demand with a resilient, carbon-free energy source that would not add to the DoD's fuel needs, while supporting mission-critical operations in remote and austere environments," the Defense Department said.

The draft environmental impact statement cites President Joe Biden's January 27 executive order prioritizing climate change considerations in national security as another reason for pursuing microreactors. The draft document said alternative energy sources such as wind and solar were problematic because they are limited by location, weather and available land area, and would require redundant power supplies. The department said it uses 30 terawatt-hours of electricity per year and more than 10 million gallons (37.9 million liters) of fuel per day. Powering bases using diesel generators strains operations and planning, the department said, and need is expected to grow during a transition to an electrical, non-tactical vehicle fleet. Thirty terawatt-hours is more energy than many small countries use in a year.

The department in the 314-page draft environmental impact statement said it wants to reduce reliance on local electric grids, which are highly vulnerable to prolonged outages from natural disasters, cyberattacks, domestic terrorism and failure from lack of maintenance. The department also said new technologies such as drones and radar systems increase energy demands...

The Defense Department said a final environmental impact statement and decision about how or whether to move forward is expected in early 2022. If approved, preparing testing sites at the Idaho National Lab and then building and testing of the microreactor would take about three years.

AI

Samsung Engineers Propose 'Copying and Pasting' the Brain onto AI Chips (engadget.com) 134

Samsung has proposed a way to build brain-like computer chips by "copying and pasting" a brain's neuron wiring map onto 3D neuromorphic chips. Engadget reports: The approach would rely on a nanoelectrode array that enters a large volumes of neurons to record both where the neurons connect and the strength of those connections. You could copy that data and 'paste' it to a 3D network of solid-state memory, whether it's off-the-shelf flash storage or cutting-edge memory like resistive RAM. Each memory unit would have a conductance that reflects the strength of each neuron connection in the map. The result would be an effective return to "reverse engineering the brain" like scientists originally wanted, Samsung said.

The move could serve as a 'shortcut' to artificial intelligence systems that behave like real brains, including the flexibility to learn new concepts and adapt to changing conditions. You might even see fully autonomous machines with true cognition, according to the researchers.

"Envisioned by the leading engineers and scholars from Samsung and Harvard University, the insight was published as a Perspective paper, titled 'Neuromorphic electronics based on copying and pasting the brain'..." Samsung said in a statement.

In short, they're proposing a method that "directly downloads the brain's neuronal connection map onto the memory chip."
Hardware

Chipmakers To Carmakers: Time To Get Out of the Semiconductor Stone Age (fortune.com) 416

Long-time Slashdot reader BoredStiff shares this report from Fortune: Moore's law of ever-increasing miniaturization seemingly never reached the automotive industry. Dozens of chips found in everything from electronic brake systems to airbag control units tend to rely on obsolete technology often well over a decade old. These employ comparatively simple transistors that can be anywhere from 45 nanometers to as much as 90 nanometers in size, far too large — and too primitive — to be suitable for today's smartphones.

When the pandemic hit, replacement demand for big-ticket items like new cars was pushed back while sales of all kinds of home devices soared. When the car market roared back months later, chipmakers had already reallocated their capacity. Now these processors are in short supply, and chipmakers are telling car companies to wake up and finally join the 2010s. "I'll make them as many Intel 16 [nanometer] chips as they want," Intel chief executive Pat Gelsinger told Fortune last week during his visit to an auto industry trade show in Germany.

Carmakers have bombarded him with requests to invest in brand-new production capacity for semiconductors featuring designs that, at best, were state of the art when the first Apple iPhone launched. "It just makes no economic or strategic sense," said Gelsinger, who came to the auto show to convince carmakers they need to let go of the distant past. "Rather than spending billions on new 'old' fabs, let's spend millions to help migrate designs to modern ones...."

Reliability plays a major concern. Most systems in cars are safety-critical and need to perform in practically every situation regardless of temperature, humidity, vibrations, and even minor road debris. With so much at stake, tried and true is better than new and improved....

If semiconductor suppliers like Intel and Qualcomm have their way, however, the days of the auto industry relying on these cheap commodity chips are numbered.

The article cites a prediction that 10% of pre-pandemic car production could be eliminated due to chip shortages — and includes this quote from a press briefing by the Volkswagen Group's head of procurement.

"Because of a 50-cent chip, we are unable to build a car that sells for $50,000."
Power

After 47 Years, US Power Company Abandons Still-Unfinished $6 Billion Nuclear Power Plant (yahoo.com) 206

America's federally-owned electric utility, the Tennessee Valley Authority, has spent billions of dollars with nothing to show for it, reports the Chattanooga Times Free Press.

"Nearly 47 years after construction began on the Bellefonte Nuclear Power Plant in Northeast Alabama, the Tennessee Valley Authority is giving up its construction permit for America's biggest unfinished nuclear plant and abandoning any plans to complete the twin-reactor facility..." Giving up the construction permit at Bellefonte signals the end of any new nuclear plant construction at TVA with only seven of the 17 nuclear reactors the utility once planned to build ever completed.... Since the 1970s, a total of 95 nuclear reactors proposed to be built by U.S. utilities have been canceled due to rising construction costs, slowing power demand and cheapening power alternatives.

The NRC now regulates 93 remaining commercial nuclear reactors at 56 nuclear power plants, including TVA's Sequoyah and Watts Bar nuclear plants in East Tennessee and the Browns Ferry nuclear plant in Athens, Alabama. Collectively, those nuclear plants provide more than 40% of TVA's power and over 20% of the nation's electricity supply... TVA spokesman Jim Hopson said in the past two decades, the growth in power demand in the Tennessee Valley has continued to slow as more energy efficiency measures have been adopted and the price of natural gas, solar power and additional hydroelectric generation has declined in competition with nuclear.

Thanks to long-time Slashdot reader The Real Dr John for sharing the story. And today the Chattanooga Times Free Press opinions editor offered this suggestion: TVA still owns the 1,600-acre site, as well as the plant that has never — and likely now will never — generate the first spark of nuclear-produced electricity. But that doesn't mean it can't make power some other way. A gas plant? Uggh. A wind field? Seems unlikely given the stillness of North Alabama. A solar plant? That could be more of a possibility. All of the transmission equipment and the electrical grid is at the ready...

By now — after siting, building, scrapping, building again, abandoning, putting up for sale, agreeing to sell for pennies on the dollar and finally going to court to defend not selling the Bellefonte Nuclear Plant — TVA ratepayers and taxpayers have lost somewhere between $6 billion (according to TVA) and $9 billion (according to a 2018 letter from five congressmen)... TVA spokesman Jim Hopson said Wednesday that TVA is making no decisions immediately. "But we're not taking anything off the table," he added...

Hopson said TVA's May 2021 "strategic intent and guiding principles" notes the utility has solar commitments to date of more than 2,300 megawatts of solar capacity expected to come online by the end of 2023. Including those projects, TVA expects to add 10,000 megawatts of solar power by 2035 — a 24-fold increase from today.

That 10,000 megawatts of solar power would be equal to more than eight would-be Bellefonte reactors.

United Kingdom

Facing Post-Brexit Petrol Shortage, UK Issues Emergency Visas for EU Truck Drivers (go.com) 354

Slashdot reader AleRunner tipped us off to some excitement in the UK: The British government said on Friday it may draft in the army to help deliver gas after shortages caused by a scarcity of truck drivers forced the closure of stations across the country. The haulage industry said there was a shortfall of some 100,000 drivers, and that could also lead to shortages of turkeys and toys this Christmas. Some 25,000 drivers returned to Europe after Brexit, and the pandemic halted the qualification process for new workers...

Gas is just the latest thing that people in the U.K. are finding hard to come by after its departure from the European Union. Previously McDonald's has been forced to take milkshakes off the menu, KFC has run short on chicken and supermarket shelves have been left bare. The crisis is already beginning to bite in other areas of life, with 18 percent of adults saying they have been unable to buy essential food items in the past two weeks, according to the U.K.'s Office for National Statistics. The pandemic means that many countries are facing supply chain problems, as manufacturing centers in Asia are hit by continuing cases and restrictions.

Now the Associated Press reports the government has decided to issue thousands of emergency visas to foreign truck drivers: Post-Brexit immigration rules mean newly arrived EU citizens can no longer work visa-free in Britain, as they could when the U.K. was a member of the trade bloc. Trucking companies have been urging the British government to loosen immigration rules so drivers can more easily be recruited from across Europe...

One cause of the trucker shortage is a backlog caused by the suspension of driver testing for months during Britain's coronavirus lockdowns. The government has already increased testing capacity, as well as extending the number of hours that drivers can work each week, prompting safety concerns. The government said military driving examiners would be pulled in to further boost civilian testing capacity.

Hardware

The Semiconductor Shortage is Getting Worse (msn.com) 97

"The global semiconductor shortage that has paralyzed automakers for nearly a year shows signs of worsening," reports the Washington Post, "as new coronavirus infections halt chip assembly lines in Southeast Asia, forcing more car companies and electronics manufacturers to suspend production." A wave of delta-variant cases in Malaysia, Vietnam and the Philippines is causing production delays at factories that cut and package semiconductors, creating new bottlenecks on top of those caused by soaring demand for chips...

Demand for the components is soaring as more consumer goods become computerized, but supply is scarce because semiconductor factories are extremely expensive and time-consuming to build... The debacle is likely to cost the auto industry $450 billion in global sales from the start of the crisis through the end of 2022, according to Seraph Consulting. Martin Daum, chief executive of the Daimler AG division that makes trucks and buses, described the problem as intensifying. "Until the second quarter we were able to manage the situation quite well at Daimler Truck," Daum said Wednesday. "But since summer the semiconductor situation has worsened for us. Our production in Germany and the U.S. was affected, which led to a situation in which we could deliver fewer vehicles to our customers."

Even automakers such as Toyota and Hyundai, which planned for potential shortages and initially managed to avoid crippling shutdowns, are starting to encounter problems. Toyota this month was forced to slash production at 14 factories in Japan over a lack of semiconductors. Some of the cuts will continue into October due to a lack of components from Southeast Asia, Toyota has said. Ford and General Motors in recent months have been suspending production for weeks at a time at more than a dozen North American factories... [T]he problem is hurting industries beyond autos. "This is having an impact all across the economy, with automobiles, yes, but even beyond that, into medical devices, networking equipment — we're hearing regularly from companies that cannot get the supply they need," one of the Biden administration officials said...

Some chipmakers have taken steps to help auto manufacturers. Taiwan's TSMC, which produces a type of chip called a microcontroller that is widely used by automakers, said it is increasing output of the components by 60 percent this year compared with 2020. GlobalFoundries is adding manufacturing equipment to a factory near Albany, N.Y., to increase output for all types of chips, and recently broke ground on a $4 billion expansion of its factory in Singapore, with financial support from the Singaporean government. Globally, chip factories have increased their production capacity by 8 percent since early 2020 and plan to boost it by over 16 percent by the end of 2022, according to the U.S.-based Semiconductor Industry Association. Global spending on semiconductor manufacturing equipment is likely to grow by more than 30 percent this year to $85 billion, showing that chipmakers are expanding production, according to C.J. Muse, a semiconductor analyst at Evercore ISI.

But that comes after chip companies had "underinvested over the last five years," he said...

Intel on Friday will break ground on two new chip factories in Arizona, on which it plans to spend $20 billion.

Biotech

Engineers Figured Out How To Cook 3D-Printed Chicken With Lasers (arstechnica.com) 71

An anonymous reader quotes a report from Ars Technica: Engineers at Columbia University [...] figured out how to simultaneously 3D-print and cook layers of pureed chicken, according to a recent paper published in the journal npj Science of Food. [...] The scientists purchased raw chicken breast from a local convenience store and then pureed it in a food processor to get a smooth, uniform consistency. They removed any tendons and refrigerated the samples before repackaging them into 3D-printing syringe barrels to avoid clogging. The cooking apparatus used a high-powered diode laser, a set of mirror galvanometers (devices that detect electrical current by deflecting light beams), a fixture for custom 3D printing, laser shielding, and a removable tray on which to cook the 3D-printed chicken.

"During initial laser cooking, our laser diode was mounted in the 3D-printed fixture, but as the experiments progressed, we transitioned to a setup where the laser was vertically mounted to the head of the extrusion mechanism," the authors wrote. "This setup allowed us to print and cook ingredients on the same machine." They also experimented with cooking the printed chicken after sealing it in plastic packaging. The results? The laser-cooked chicken retained twice as much moisture as conventionally cooked chicken, and it shrank half as much while still retaining similar flavors. But different types of lasers produced different results. The blue laser proved ideal for cooking the chicken internally, beneath the surface, while the infrared lasers were better at surface-level browning and broiling. As for the chicken in plastic packaging, the blue laser did achieve slight browning, but the near-infrared laser was more efficient at browning the chicken through the packaging. The team was even able to brown the surface of the packaged chicken in a pattern reminiscent of grill marks.

"Millimeter-scale precision allows printing and cooking a burger that has a level of done-ness varying from rare to well-done in a lace, checkerboard, gradient, or other custom pattern," the authors wrote. "Heat from a laser can also cook and brown foods within a sealed package... [which] could significantly increase their shelf life by reducing their microbial contamination, and has great commercial applications for packaged to-go meals at the grocery store, for example." To make sure the 3D-printed chicken still appealed to the human palate, the team served samples of both 3D-printed laser cooked and conventionally cooked chicken to two taste testers. It's not a significant sample size, but both taste testers preferred the laser-cooked chicken over the conventionally cooked chicken, mostly because it was less dry and rubbery and had a more pleasing texture. One tester was even able to identify which sample was the laser-cooked chicken and did note a slight metallic taste from the laser heating.

Hardware

Smallest-Ever Human-Made Flying Structure Is a Winged Microchip, Scientists Say (npr.org) 53

An anonymous reader quotes a report from NPR: It's neither a bird nor a plane, but a winged microchip as small as a grain of sand that can be carried by the wind as it monitors such things as pollution levels or the spread of airborne diseases. The tiny microfliers, whose development by engineers at Northwestern University was detailed in an article published by Nature this week, are being billed as the smallest-ever human-made flying structures.

The devices don't have a motor; engineers were instead inspired by the maple tree's free-falling propeller seeds -- technically known as samara fruit. The engineers optimized the aerodynamics of the microfliers so that "as these structures fall through the air, the interaction between the air and those wings cause a rotational motion that creates a very stable, slow falling velocity," said John A. Rogers, who led the development of the devices. "That allows these structures to interact for extended periods with ambient wind that really enhances the dispersal process," said the Northwestern professor of materials science and engineering, biomedical engineering and neurological surgery.

The wind would scatter the tiny microchips, which could sense their surrounding environments and collect information. The scientists say they could potentially be used to monitor for contamination, surveil populations or even track diseases. Their creators foresee microfliers becoming part of "large, distributed collections of miniaturized, wireless electronic devices." In other words, they could look like a swarm. "We think that we beat nature," Rogers said. "At least in the narrow sense that we have been able to build structures that fall with more stable trajectories and at slower terminal velocities than equivalent seeds that you would see from plants or trees."

Hardware

First RISC-V Computer Chip Lands At the European Processor Initiative (theregister.com) 27

An anonymous reader quotes a report from The Register: The European Processor Initiative (EPI) has run the successful first test of its RISC-V-based European Processor Accelerator (EPAC), touting it as the initial step towards homegrown supercomputing hardware. EPI, launched back in 2018, aims to increase the independence of Europe's supercomputing industry from foreign technology companies. At its heart is the adoption of the free and open-source RISC-V instruction set architecture for the development and production of high-performance chips within Europe's borders. The project's latest milestone is the delivery of 143 samples of EPAC chips, accelerators designed for high-performance computing applications and built around the free and open-source RISC-V instruction set architecture. Designed to prove the processor's design, the 22nm test chips -- fabbed at GlobalFoundries, the not-terribly-European semiconductor manufacturer spun out of AMD back in 2009 -- have passed initial testing, running a bare-metal "hello, world" program as proof of life.

It's a rapid turnaround. The EPAC design was proven on FPGA in March and the project announced silicon tape-out for the test chips in June -- hitting a 26.97mm2 area with 14 million placeable instances, equivalent to 93 million gates, including 991 memory instances. While the FPGA variant, which implemented a subset of the functions of the full EPAC design, was shown booting a Linux operating system, the physical test chips have so far only been tested with basic bare-metal workloads -- leaving plenty of work to be done.
Earlier today, the UK government released its 10-year plan to make the country a global "artificial intelligence superpower," seeking to rival the likes of the U.S. and China. "The so-called 'National Artificial Intelligence Strategy' is designed to boost the use of AI among the nation's businesses, attract international investment into British AI companies and develop the next generation of homegrown tech talent," reports CNBC.

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