AI

AI's Costly Buildup Could Make Early Products a Hard Sell 24

Microsoft, Google and others experiment with how to produce, market and charge for new tools. From a report: Microsoft has lost money on one of its first generative AI products, said a person with knowledge of the figures. It and Google are now launching AI-backed upgrades to their software with higher price tags. Zoom has tried to mitigate costs by sometimes using a simpler AI it developed in-house. Adobe and others are putting caps on monthly usage and charging based on consumption. "A lot of the customers I've talked to are unhappy about the cost that they are seeing for running some of these models," said Adam Selipsky, the chief executive of Amazon.com's cloud division, Amazon Web Services, speaking of the industry broadly. It will take time for companies and consumers to understand how they want to use AI and what they are willing to pay for it, said Chris Young, Microsoft's head of corporate strategy.

"We're clearly at a place where now we've got to translate the excitement and the interest level into true adoption," he said. Building and training AI products can take years and hundreds of millions of dollars, more than with other types of software. AI often doesn't have the economies of scale of standard software because it can require intense new calculations for each query. The more customers use the products, the more expensive it is to cover the infrastructure bills. These running costs expose companies charging flat fees for AI to potential losses.

Microsoft used AI from its partner OpenAI to launch GitHub Copilot, a service that helps programmers create, fix and translate code. It has been popular with coders -- more than 1.5 million people have used it and it is helping build nearly half of Copilot users' code -- because it slashes the time and effort needed to program. It has also been a money loser because it is so expensive to run. Individuals pay $10 a month for the AI assistant. In the first few months of this year, the company was losing on average more than $20 a month per user, according to a person familiar with the figures, who said some users were costing the company as much as $80 a month.
Communications

Biden Administration Backs Strong Rules To Close Digital Divide (bloomberg.com) 82

The Biden administration has urged the FCC to adopt strong rules to redress historic shortfalls that have left some communities lacking adequate broadband service. From a report: The position sets up a possible clash with large broadband providers that have warned the FCC, which is set to produce rules by next month, against unnecessary regulations. Clear rules are needed to close the digital divide that leaves millions without adequate broadband, the National Telecommunications and Information Administration said in a statement. The Commerce Department unit advises the president and develops internet policy. "Strong rules are needed to remedy unequal access to internet service, no matter what the cause may be," said Alan Davidson, the assistant secretary of commerce for communications and information, who is also the NTIA's top official. "Rules that combat digital discrimination will bring lasting relief to vulnerable communities that historically have been left behind online."

The FCC is considering regulations to prevent and eliminate digital discrimination of access based on income level, race and other factors, according to Chairwoman Jessica Rosenworcel. Broadband advocates have told the agency they want deep changes that will steer spending into cities. Some urban neighborhoods have suffered from disinvestment dating back to redlining decades ago, when government-aided discriminatory lending patterns starved neighborhoods of housing resources. Many of those areas still aren't prosperous, and haven't seen network upgrades.

Python

Here's What's New in Python 3.12 (geeky-gadgets.com) 39

Monday will see the stable release of Python 3.12. Here's an article summarizing what the new version will include:

- enhanced error messages
— performance upgrades
- the introduction of Immortal objects and sub interpreters
- changes to F strings
- modifications related to types and type annotations
- the removal of certain modules
- improvements in type implementations
Modules from the standard library are now suggested as part of the error messages, making it easier for developers to troubleshoot and resolve issues...

Another significant addition in Python 3.12 is the introduction of sub interpreters. Each sub interpreter has its own Global Interpreter Lock, enabling Python to better utilize multiple CPU cores. This feature can significantly enhance the performance of Python programs, especially those that are designed to take advantage of multi-core processors...

The pathlib module now has a walk method, allowing for the exploration of directory trees. This new feature can make it easier for developers to work with file systems in their Python programs. Python 3.12 also supports the ability to monitor calls, returns, lines, exceptions, and other events using instrumentation. This feature can be very useful for debugging and performance tuning.

Windows

You Can No Longer Activate New Windows 11 Builds With Windows 7 or 8 Keys (neowin.net) 84

An anonymous reader shares a report: In December 2022, we published a short PSA, reminding users they could still activate Windows 11 and 10 with valid Windows 7, 8, and 8.1 keys. This practice dates back to 2015 when Microsoft launched Windows 10 with a one-year free upgrade window. Besides letting Windows 7/8 users upgrade for free to Windows 10, Microsoft allowed activating its newest OS using keys from the previous releases.

Upgrade from Windows 7 and 8 to Windows is no longer possible, and it now seems that Microsoft is removing the loophole to prevent users from activating Windows 11 with old Windows license keys. As spotted by Deskmodder, Microsoft published a message on the Device Partner Center, notifying customers that the installation path to obtain free upgrades from Windows 7 and 8 to more recent Windows versions is no longer available. What it means is that you can no longer update from Windows 7/8/8.1 to Windows 10 or 11.

Facebook

Meta's Smart Glasses Can Take Calls, Play Music, and Livestream From Your Face (theverge.com) 63

Meta announced a new pair of Ray-Ban smart glasses, capable of livestreaming to Facebook and Instagram and translating text. The glasses were announced at today's Connect event in Menlo Park alongside Meta's new Quest 3 headset. The Verge reports: The new glasses, which Meta just announced at its Connect launch event and which are up for preorder now and will be on sale October 17th starting at $299, have two primary purposes. The first is to replace your headphones: the smart glasses have a similar personal audio system like Amazon's Echo Frames and the Bose Tempo series, all of which play music but endeavor to make sure only you can hear it. With the new generation of glasses, Meta also upgraded the microphone system in a big way: the specs have five mics, including one in the nose bridge, which should make both your calls and voice commands much clearer. (The Stories only had one mic, and it kind of fell apart in loud or windy conditions.)

The other job of the glasses is as a camera. The smart glasses have small camera lenses on each right temple, just like the Stories -- but these cameras take 12-megapixel photos and 1080p videos, both big upgrades from the previous generation. You can store roughly 500 photos and 100 30-second videos (that's the maximum length the glasses allow) before you fill up the 32GB of internal storage, and everything syncs through the Meta View app. The app also lets you quickly share anything you capture to Meta's many, many sharing platforms.

In addition to taking photos and videos on the camera, you can also now start a livestream to Facebook or Instagram with just a couple of taps on the stem of the glasses. When you're recording, a white light around the lens pulses to indicate you're recording.

Wireless Networking

Amazon's Eero Max 7 Mesh Router Adds Wi-Fi 7 - For a Whopping $600 30

Simon Hill, reporting for Wired: Every new hardware announcement is always described as "the best ever," but Amazon's new Eero Max 7 mesh might just be a real leap forward. This is Eero's first tri-band mesh router that utilizes the latest Wi-Fi 7 standard, promising roughly double the speeds of its previous flagship system up to 4.3 Gigabits per second. Theoretically, you can download a 4K movie in 10 seconds. The router has a larger design than its predecessor, which allows for more antennas, cooling without the need for a fan, and space for four Ethernet ports. But all this comes at a hefty price -- a single Eero Max 7 costs a whopping $600. It's early days for Wi-Fi 7, so as new models come out, we'll see these prices dramatically drop.

The Eero Max 7 supports the 2.4-GHz, 5-GHz, and 6-GHz bands and is fully backward compatible with all previous Wi-Fi versions; it runs the same TrueMesh software and app as other Eero systems, so it can be mixed and matched with any existing Eeros you have. However, you won't be able to take advantage of those Wi-Fi 7 upgrades and speeds without a Wi-Fi 7-supported device, which there are very few of right now. A common criticism of Eero routers (and most mesh Wi-Fi systems) is the lack of Ethernet ports. The Eero Pro 6E only offered two ports rated at 2.5 Gbps and 1 Gbps. Despite the Eero Max 7's larger size, it's still recognizably an Eero finished in shiny white plastic, but it's much larger than previous releases. That allows for four Ethernet ports, two rated at 10 Gbps and two at 2.5 Gbps. Accounting for packet overhead, tethered speeds max out at 9.4 Gbps.
Chrome

Google Chrome's Useless Reading Mode To Get a Useful Audio Upgrade (androidpolice.com) 13

Google Chrome is adding a read-aloud option to its reading mode, allowing users to have articles read to them like an audiobook. Android Police reports: Google is actively working to bring additional features to its reading mode, and a handy read-aloud option is already on the way for the Chrome browser. As the name suggests, read aloud basically reads out the entire article, as if you're listening to an audiobook, with text-to-speech (TTS) capabilities. Again, a few mainstream browsers and apps like Pocket already have the feature, but Google Chrome is only now rolling it out through the Canary channel.

When you open an article in Chrome Canary's reading mode on the desktop, you will see a new option, as spotted by browser expert Leopeva64. You can use this tiny play button to get the browser to read the article aloud for you. In the video sample shared by the user, you can hear what the narration sounds like -- and it isn't very pleasing. The voice output sounds pretty robotic as it used to be in the early days of TTS conversions, which is especially ironic coming from Google, which has some of the most natural-sounding voice models at its disposal. This clearly indicates that the read-aloud feature is in its early stages of development and will take some time before it becomes ready for prime time.

Intel

MSI Leaks Intel 14th Gen Core Specs, Confirms It's 3% Faster on Average Than 13th Gen (videocardz.com) 56

An anonymous reader shares a report: MSI made a mistake of sharing an unlisted video which has now leaked out. This leak involves a product training video showing MSI's latest Intel 700 motherboard series and upcoming PC cases. While the majority of the video focuses on improvements for these motherboards, there is a slide explaining Intel's next-gen Core series in a very short form. A slide (check the linked news post) has confirmed that Intel's 14th Gen Core series will see no major core count upgrades. Only one of the upcoming K-series CPUs will see a core change for its hybrid configuration of Performance and Efficient.

The Core i7-14700K is getting 12 Efficient cores, which is an upgrade over 8 E-cores the Core i7-13700K. The Core i9-14900K, now confirmed by MSI as well, will use the same 8P+16E configuration. This also applies to Core i5-14600K with 6P+8E config. [...] The CPU series will use the same Intel 7 process technology and will only provide higher DDR5 frequency support. The company confirms that Intel 14th Gen Core is 3% faster on average compared to current-gen series. The most important upgrade involves the Core i7-14700K which has up to 17% faster multi-threaded (MT) performance due to extra cores.

Debian

Debian Turns 30 (debian.org) 33

Debian blog: Over 30 years ago the late Ian Murdock wrote to the comp.os.linux.development newsgroup about the completion of a brand-new Linux release which he named "The Debian Linux Release." He built the release by hand, from scratch, so to speak. Ian laid out guidelines for how this new release would work, what approach the release would take regarding its size, manner of upgrades, installation procedures; and with great care of consideration for users without Internet connection. Unaware that he had sparked a movement in the fledgling F/OSS community, Ian worked on and continued to work on Debian. The release, now aided by volunteers from the newsgroup and around the world, grew and continues to grow as one of the largest and oldest FREE operating systems that still exist today.

Debian at its core is comprised of Users, Contributors, Developers, and Sponsors, but most importantly, People. Ians drive and focus remains embedded in the core of Debian, it remains in all of our work, it remains in the minds and hands of the users of The Universal Operating System. The Debian Project is proud and happy to share our anniversary not exclusively unto ourselves, instead we share this moment with everyone, as we come together in celebration of a resounding community that works together, effects change, and continues to make a difference, not just in our work but around the world. Debian is present in cluster systems, datacenters, desktop computers, embedded systems, IoT devices, laptops, servers, it may possibly be powering the web server and device you are reading this article on, and it can also be found in Spacecraft.

Apple

Apple Plans Major 'Watch X' Overhaul for Device's 10-Year Anniversary (bloomberg.com) 24

While Apple's next line of smartwatches is expected to be a minor upgrade, the company is working on a revamped "Watch X" update for the device's 10th anniversary. Bloombeg's Mark Gurman reports: Apple is planning a splashy upgrade for its smartwatch, but you won't see it this year. The 2023 models, due next month, will be a minor refresh -- the kind of incremental update that has characterized the product in recent years. Inside Apple, executives have pondered the idea of switching away from this slow-but-steady annual upgrade cycle. The deliberations haven't gotten far (Apple has dutifully released a new watch every year since the category debuted in 2015), but recent updates to the device underscore why this is even a discussion. [...] Fact is, Apple isn't giving consumers many reasons to buy a new watch with each generation. The company did launch an impressive new Apple Watch Ultra last year that spurred upgrades at the high end, but 2023 will (once again) be another low-key year. [...]

Because of the Apple Watch's slow evolution over the years, the design has remained largely the same since the Series 4 launched in 2018 -- aside from the Ultra model. But that's poised to change. Apple is planning a "Watch X" model to mark the device's 10-year anniversary, and it promises to be the biggest overhaul yet. (The category was unveiled in 2014 and released the following year, so Apple is planning to launch Watch X either in 2024 or 2025.) With the X model, Apple designers are working on a thinner watch case and have explored changing the way bands are attached to the device.

Starting with the original Apple Watch, bands have slid into the sides of the chassis and attached with a locking mechanism. Keeping that design the same let the bands stay compatible with old and new models, but it has downsides. People involved in the development of new Apple Watches say the system takes up a considerable amount of space that could be better filled with a bigger battery or other components. To that end, the company has explored a new magnetic band attachment system, though it's unclear if it will be ready or used in the Watch X revamp. Even bigger changes are coming as well: a microLED display that tops the color and clarity of the current OLED screens, as well as a technology for monitoring blood pressure.

Earth

UK Homes Install 'Record Number' of Solar Panels and Heat Pumps 98

British households are making more green energy upgrades than ever before after installing a record number of solar panels and heat pumps in the first half of the year, according to the industry's official standards body. From a report: The industry figures show there were more green energy installations in June than in previous years. On average, more than 17,000 households installed solar panels every month this year, while the number of homes installing heat pumps reached 3,000 a month for the first time, according to the data. Each month of 2023 was a record month for battery technologies, as installation figures consistently surpassed the month before, bringing the total number of batteries installed in homes and businesses across the UK to more than 1,000 in 2023 so far. The industry's accreditation body, MCS, said the green energy boom has put households on track to install more renewable energy than the last record set in 2012, when many raced to install solar panels before government subsidies were reduced.
Power

'Breakthrough' Geothermal Tech Produces 3.5 Megawatts of Carbon-Free Power (engadget.com) 106

An anonymous reader quotes a report from Engadget: Fervo Energy says it has achieved a breakthrough in geothermal technology. It carried out a 30-day well test at its site in northern Nevada and says it was able to achieve a "flowrate of 63 liters per second at high temperature that enables 3.5 megawatts of electric production." The company says the test resulted in flow and power output records for an enhanced geothermal system (EGS) and that it was completed without incident. A megawatt can power around 750 homes at once. Fervo is expected to connect its Project Red site to the grid this year. It will be used to power Google data centers and some of the company's other Nevada infrastructure. Google and Fervo signed an agreement in 2021 to develop a "next-generation geothermal power project."

This is the first time an energy company has shown that an EGS can work on a commercial scale, according to Bloomberg. It's been a long road to reach this point, as scientists have been trying to make EGS a reality since the 1970s. [...] Fervo says it's the first company to "successfully drill a horizontal well pair for commercial geothermal production, achieving lateral lengths of 3,250 feet, reaching a temperature of 191C, and proving controlled flow through rigorous tracer testing." The company is hoping to replicate its success at a site in Utah. If Fervo sees similar results there and it successfully implements design upgrades to maximize output, the site is expected to generate enough electricity to power 300,000 homes simultaneously, Latimer said. That's around a quarter of all homes in Utah.

Businesses

LG To Offer Subscriptions For Appliances And Televisions (theregister.com) 80

LG Electronics is planning to use ads streamed to its televisions and subscriptions services for its appliances to help boost revenue from $51 billion to $78 billion over the next six and a half years. The Register reports: "LG will innovate with a platform-based service business model that continuously generates profits, such as content and services, subscriptions and solutions, to the hardware-oriented businesses, which generate sales and profits at the time of purchase," the company said on Wednesday. LG called this a "customer engagement" centered business model that relies on appliances already present in customers' homes, such as 200-million strong fleet of its smart TVS currently already in use. Those tellies, including the premium end OLED and QNED TVs, will soon have content, services and product ads expanded in an attempt to turn the company into a media and entertainment service provider.

LG has already offered a taste of its intentions: in 2022 it revealed a scheme called "Evolving Appliances For You" that promised software upgrades to home appliances. The company offered the example of a family that moves to a different home, and different climate, and upgrades its clothes drier with routines suited to local conditions. The entrance to subscription media comprises part of what CEO William Cho described on Wednesday as a transformation for LG to a "smart life solutions company," a goal he's hoping to hit by 2030.

Android

Fairphone 3 Gets Seven Years of Updates, Besting Every Other Android OEM (arstechnica.com) 34

An anonymous reader quotes a report from Ars Technica: No one in the Android ecosystem can hold a candle to Apple's software support timeline for the iPhone, but there is one company that comes the closest: Fairphone. Following in the footsteps of the Fairphone 2, the Fairphone 3 is also getting an Android-industry-best seven years of OS support. Fairphone continues to run circles around giant tech companies that have a lot more resources than it does, and it's doing this even in the face of component vendors like Qualcomm dropping support for the phone's core components.

The company announced today that the Fairphone 3, which was released in 2019, has had its support extended to 2026, making for seven years of updates. The company also just released Android 13 for the Fairphone 3. Google's own 2019 phone, the Pixel 4, shut down support in October 2022. Fairphone strives to make sustainable smartphones, designing its products to be repairable and also offering replacement parts for sale online. Part of that sustainability mission is an absolutely herculean effort to keep the Android updates flowing, even when Qualcomm drops critical software support for the SoC. Fairphone says the Snapdragon 632 SoC in the Fairphone 3 was only supported up to Android 11, so continuing to support the Fairphone 3 meant doing the upgrades all by itself.

Red Hat Software

After RHEL 7's EOL, Red Hat Will Offer a 4-Year 'Extended Life Cycle Support' Add-On (redhat.com) 35

End-of-life for Red Hat 7 is scheduled to happen in one year. Thursday Red Hat announced an add-on option for four more years of "extended support" for RHEL 7: As we near the end of the standard 10-year life cycle of RHEL 7, some IT organizations are finding that they cannot complete their planned migrations before June 30, 2024. To support IT teams while they catch up on their migration schedules, Red Hat is announcing a one-time, 4 year ELS maintenance period for RHEL 7 ELS. While Red Hat is providing more time, we strongly recommend customers migrate to a newer version of RHEL to take advantage of new features and enhancements...

For organizations that need to remain on a major release beyond the standard life cycle, we offer the Extended Life Cycle Support (ELS) Add-On. This add-on currently extends support of major releases for up to 2 years after the end of the standard release life cycle. As an optional, add-on subscription, ELS gives you access to troubleshooting for the last minor release, selected urgent priority bug fixes and certain Red Hat-defined security fixes...

ELS for RHEL 7 is now available for 4 years, starting on July 1, 2024. Organizations must be on RHEL 7.9 to take advantage of this. Compared to previous major releases, ELS for RHEL 7 (RHEL 7.9) expands the scope of security fixes by including updates that address Important CVEs. It also includes maintenance for Red Hat Enterprise Linux for SAP Solutions and Red Hat Enterprise Linux High Availability and Resilient Storage add-ons. And to help you create your long-term IT infrastructure strategy, Red Hat plans to offer ELS for 3 years for both RHEL 8 and 9.

When you're ready to upgrade from RHEL 7 — or any other version — Red Hat is here to help. We offer in-place upgrade tools and detailed guidance to streamline upgrades and application migrations. You can also engage Red Hat Consulting to plan and execute your upgrade projects.

CentOS 7 will also hit its end-of-life in one year on June 30 of 2024.
Space

Scientists Find 'Ghost Particles' Spewing From Our Milky Way Galaxy (space.com) 16

According to new findings published in the journal Science, astronomers have detected high-energy neutrinos (also known as "ghost particles") coming from within our Milky Way galaxy. Space.com reports: High-energy neutrinos are known to originate from galaxies beyond the Milky Way. But researchers have long suspected that our own galaxy is a source as well. For example, when cosmic rays -- atomic nuclei moving at nearly the speed of light -- strike dust and gas, they generate both gamma rays and high-energy neutrinos. Previous research has detected gamma rays from the Milky Way's plane, so scientists have expected high-energy neutrinos from there as well. There have been hints of such emission, but confirmation has proven elusive to date. The new study took another look, using the IceCube Neutrino Observatory at the Amundsen-Scott South Pole Station. IceCube is embedded within a gigaton (1 billion tons) of ice, making it the first gigaton neutrino detector ever built. IceCube encompasses 0.24 cubic miles (1 cubic kilometer) of Antarctic ice holding more than 5,000 light sensors. These devices watch for the unique flashes of light that result from the rare instances in which neutrinos do smash into atoms.

The research team focused on the plane of the Milky Way, the dense region of the galaxy that lies along the Milky Way's equator. They studied 10 years of IceCube data, analyzing 60,000 neutrinos -- 30 times more than prior neutrino scans of the galactic plane had looked at. [...] This work identified high-energy neutrinos that likely came from the Milky Way's galactic plane. "This observation of high-energy neutrinos opens up an entirely new window to study the properties of our host galaxy," study co-author Mirco Huennefeld, an astroparticle physicist at TU Dortmund University in Germany, told Space.com. "I think it's exciting to see the young field of neutrino astronomy develop with such an increasing pace," Huennefeld added. "It took decades to envision a neutrino telescope such as IceCube, and just in the last few years, we saw an accumulation of exciting observations, including the first evidence of extragalactic sources. Now, with these results, we have achieved a new milestone in neutrino astronomy."

Although the findings suggest that the newfound neutrinos come from our galaxy, IceCube currently is not sensitive enough to pinpoint their sources. They may emerge in a diffuse manner, or a significant number of them might come from specific points in the sky, Huennefeld said. In the coming years, IceCube will get detector upgrades "that will further enhance its sensitivity, allowing us to obtain a clearer picture of the Milky Way in neutrinos in the near future," Huennefeld said. "Answering these questions will have implications on our understanding of cosmic rays and their origin, and also in general on the inferred properties of our host galaxy."

Red Hat Software

EOL For Red Hat 7 and CentOS 7 In 1 Year and a Week (redhat.com) 53

Long-time Slashdot reader internet-redstar writes: In little longer than 1 year, RHEL7 and CentOS 7 will go EOL. Large enterprises with thousands of these servers are struggling to meet that deadline. Now they also have the option to use Project78 from Linux Belgium which offers a Cloud and OnPrem version to aid in the transition to RHEL 8 or Rocky Linux 8. It promises a 100% success rate for in-place OS upgrading and a 95% success rate for application migrations in a Upgrade-as-a-Service package.
In April Red Hat's senior technical marketing manager shared their thoughts about next year's end of life for CentOS Linux and the End-of-Maintenance for Red Hat Enterprise Linux 7 (along with some tips): The good news is that these events won't require a complete infrastructure overhaul. Tools are available to move from your current configuration to a place where you'll have years of support. While June of '24 may sound a ways off, do not delay. It will be here faster than you think. Start planning now. Start moving soon. Give yourself plenty of runway, and don't forget that we aren't just your software vendor at Red Hat. We are your partners and are here to help you with these transitions.
UPDATE (7/3): Thursday Red Hat announced an add-on option for four more years of "extended support" for RHEL 7: As we near the end of the standard 10-year life cycle of RHEL 7, some IT organizations are finding that they cannot complete their planned migrations before June 30, 2024. To support IT teams while they catch up on their migration schedules, Red Hat is announcing a one-time, 4 year ELS maintenance period for RHEL 7 ELS. While Red Hat is providing more time, we strongly recommend customers migrate to a newer version of RHEL to take advantage of new features and enhancements...

For organizations that need to remain on a major release beyond the standard life cycle, we offer the Extended Life Cycle Support (ELS) Add-On. This add-on currently extends support of major releases for up to 2 years after the end of the standard release life cycle. As an optional, add-on subscription, ELS gives you access to troubleshooting for the last minor release, selected urgent priority bug fixes and certain Red Hat-defined security fixes...

ELS for RHEL 7 is now available for 4 years, starting on July 1, 2024. Organizations must be on RHEL 7.9 to take advantage of this. Compared to previous major releases, ELS for RHEL 7 (RHEL 7.9) expands the scope of security fixes by including updates that address Important CVEs. It also includes maintenance for Red Hat Enterprise Linux for SAP Solutions and Red Hat Enterprise Linux High Availability and Resilient Storage add-ons. And to help you create your long-term IT infrastructure strategy, Red Hat plans to offer ELS for 3 years for both RHEL 8 and 9.

When you're ready to upgrade from RHEL 7 — or any other version — Red Hat is here to help. We offer in-place upgrade tools and detailed guidance to streamline upgrades and application migrations. You can also engage Red Hat Consulting to plan and execute your upgrade projects.

Earth

What Stops Millions of Americans From Going Green: Their Landlords (msn.com) 169

The Washington Post looks at "Americans who want to lower their carbon footprints — but are stymied by their landlords." Homes and apartments burn oil and gas, suck up electricity, and account for about one-fifth of the United States' total greenhouse gas emissions. But current attempts to green America's homes, including billions of dollars in tax credits for energy efficient appliances and retrofits, seem aimed at the affluent owners of detached, single-family homes — in short, Mad-Men-style suburbias. In reality, about one-third of the country's households live in rented apartments or houses... And they generally do not have the spare cash — or the permission from their landlords — to make environmental upgrades. Part of the issue is what's known in economics as the "split-incentive problem," or the "landlord-tenant problem." Roughly 75% of tenants in the United States pay their own utility bills; that means they have a strong incentive to try to conserve electricity, water, or gas to save cash. But their landlords, who have to pay for installing and replacing those appliances and heating systems, don't. They benefit from renting out their properties as quickly and cheaply as possible...

Renters, therefore, are often stuck with leaky housing, inefficient appliances and ancient heating systems. According to one study from 2018, renters use almost 3 percent more energy than homeowners thanks to the split incentive problem... President Biden's signature climate bill includes an estimated $37 billion in tax credits to help households switch to efficient heat pumps, water heaters, or to seal up and insulate their homes. Those credits are applicable to individual homeowners or renters — but not landlords. According to IRS guidance, "the credits are never available for a home that you don't use as a residence." And few renters are going to want to spend thousands of dollars on a heat pump that they'll have to leave behind when they move...

If the landlord problem isn't solved, millions of less wealthy Americans could be left out of the green transition — and will be stuck with higher energy bills. For example, even in the same income bracket, homeowners are almost three times more likely than renters to own electric vehicles — largely because renters lack home charging. There are programs, including some in America's giant climate bill, that could change this... Still, those programs haven't launched yet and aren't expected until at least late this year. And even though renters make up one-third of American households, they're still getting less investment; the tax credits for homeowners are uncapped. The federal government could end up spending well over $50 billion on homeowners, and about $8 billion on renters.

Most renters remain at the mercy of their apartment managers and landlords.

Technology

Laptop Makers Bet on Better Display Tech To Rekindle Sales (bloomberg.com) 75

PC makers from Lenovo to Samsung are pinning their hopes for reviving laptop sales on upgraded displays. From a report: At the Computex show in Taiwan this week, every major local electronics brand showed off new laptop models with OLED displays, the same technology used in smartphones. Asustek Computer, Acer, Gigabyte Technology and Micro-Star International all expanded their portfolios, hoping to drive an upgrade cycle and revive flagging sales. OLED produces more vibrant colors, greater uniformity and superior contrast compared to conventional LCD technology, but it uses more energy and comes at a higher cost. It's become the universal standard on smartphones, after debuting on the highest-end devices, and Samsung's display subsidiary has been advocating its proliferation to larger form factors. "At Asus, we believe that OLED panels are truly the future of laptop displays," Asus co-chief executive officer Samson Hu told Bloomberg.

The Taipei-based company, led by Hu and fellow engineer S.Y. Hsu, has a 55% share of the OLED notebook market today, having introduced its first such models two years ago. But it's a small market: OLED represents about 3% of notebook shipments, according to Asus' data. Cost is a key issue: a 15.6-inch OLED panel commands a price 2.5 to 3 times higher than a comparable LCD screen, according to IDC analyst Annabelle Hsu. Companies pass at least some of that expense to consumers: an Asus Vivobook 15 with OLED and some other upgrades costs $699 versus $549 for the LCD model. Part of the problem is that there's a practical monopoly over the category: Samsung Display has more than 99% of the laptop OLED market. Asus' co-CEOs said they hope suppliers like BOE or LG Display enter the fray to drive down prices.

Space

Gravitational-Wave Detector LIGO Is Back (nature.com) 10

After three years of upgrades, the gravitational-wave detector known as LIGO, or Laser Interferometer Gravitational-Wave Observatory, has resumed searching for colliding black holes and other cosmic cataclysms. "The improvements should allow the facility to pick up signals from colliding black holes every two to three days, compared with once a week or so during its previous run in 2019-20," reports Nature. From the report: The Virgo detector near Pisa, Italy, which has undergone its own $9-million upgrade, was meant to join in, but technical issues are forcing its team to extend its shutdown and perform further maintenance. "Our expectation is we'll be able to restart by the end of summer or early autumn," says Virgo spokesperson Gianluca Gemme, a physicist at Italy's National Institute for Nuclear Physics in Genoa.

KAGRA, a gravitational-wave detector located under Mount Ikenoyama, Japan, is also restarting on 24 May. Its technology, although more advanced -- it was inaugurated in 2020 -- is being fine-tuned, and its sensitivity is still lower than LIGO's was in 2015. Principal investigator Takaaki Kajita, a Nobel Prize-winning physicist at the University of Tokyo, says that KAGRA will join LIGO's run for a month and then shut down again for another period of commissioning. At that point, the team will cool the interferometer's four main mirrors to 20 kelvin, Kajita says -- a feature that sets KAGRA apart from the other detectors that will serve as the model for next-generation observatories.

In upgrades carried out before the 2019-20 run, LIGO and Virgo tackled some of this noise with a technique called light squeezing. This approach deals with inherent noise caused by the fact that light is made of individual particles: when the beams arrive at the sensor, each individual photon can arrive slightly too early or too late, which means that the laser waves don't overlap and cancel out perfectly even in the absence of gravitational waves. "It's like dropping a bucket of BBs [lead pellets]: it's going to make a loud hiss, but they all hit randomly," physicist Lee McCuller explained while showing a prototype of the LIGO interferometers at the Massachusetts Institute of Technology (MIT) in Cambridge. Light squeezing injects an auxiliary laser beam into the interferometer that reduces that effect. "Its photons arrive more regularly, with less noise," said McCuller, who is now at the California Institute of Technology in Pasadena.

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