×
Communications

FCC Asks $5 Million Fine For Activists' Election Robocalls (axios.com) 80

The Federal Communications Commission has proposed a $5 million fine against right-wing activists Jacob Wohl and Jack Burkman for allegedly making illegal robocalls discouraging mail voting ahead of the 2020 election. From a report: The record-setting penalty from the FCC comes as the pair faces criminal charges of voter suppression in Michigan and a federal lawsuit in New York accusing them of making 85,000 robocalls to Black Americans in an attempt to keep them from voting. The FCC says Wohl and Burkman made over 1,000 pre-recorded calls to wireless phones without receiving consent for those calls, in violation of the Telephone Consumer Protection Act. The messages said if the voters cast their ballot by mail, their "personal information will be part of a public database that will be used by police departments to track down old warrants and be used by credit card companies to collect outstanding debts," according to an FCC news release.
Patents

Apple Wins Patent For Dual-Display MacBook With Virtual Keyboard, Wireless Charging Capabilities (9to5mac.com) 69

The US Patent and Trademark Office has granted a patent to Apple for a dual-display MacBook with a virtual keyboard replacing the traditional keyboard and with the ability to wirelessly charge an iPhone. 9to5Mac reports: As reported by Patently Apple, this patent was submitted three years ago, and only now has Apple won it. With this patent, the company could take a radical path and get rid of a physical keyboard. The interesting thing about this application is that while rumors suggest that Apple will remove the only touchable interface on the MacBook Pro, the Touch Bar, this patent imagines a MacBook with no physical keyboard at all. Patently Apple says this virtual keyboard could be rearranged, swapping the position of the virtual keyboard and trackpad. With a virtual keyboard, Apple could bring gestures from iOS and iPadOS as well, such as pinch, zoom, slide to select, and more. In the patent, Apple says this MacBook includes biometric sensors, which we could interpret as Face ID, fingerprint sensors (aka Touch ID), and a wireless charger, which would be in the left down corner of the notebook.
Wireless Networking

2G and 3G Networks Are Shutting Down. Should You Consider 5G For IoT? (eetimes.com) 74

"There is no simple answer to this question," argues an article at EE Times. At least, not yet...

Slashdot reader dkatana shares their report: For most industrial IoT applications, the question remains: Do I need 5G for my IoT connections? It depends on the connectivity, the devices, and many other factors. First, does the project need cellular connectivity? There are several wireless low-power wide-area networks (LPWANs) using different radios that can be used without incurring the cost of cellular connections. Other wireless technologies such as LoRaWAN and Sigfox offer massive IoT connectivity for local and wide-area applications with low power consumption. For example, connecting hundreds or thousands of sensors in agriculture can be achieved over an existing Sigfox or LoRaWAN network. Those sensors usually do not require the bandwidth or enhanced security of cellular networks. Additionally, most cellular connections use licensed spectrum, which is additional cost carriers need to transfer to customers.

One reason to invest in 5G connectivity for IoT is that operators are shutting down legacy 2G and 3G networks worldwide. In the past 30 years, hundreds of thousands of Machine-to-Machine (M2M) devices have been deployed using 2G networks. Those are utility meters, alarm systems, and basic sensors that use SMS and GPRS/EDGE for communication. In 2017, AT&T announced that they will start shutting down 2G networks to free up the spectrum for LTE and the upcoming 5G radios. Additionally, Verizon Wireless phased out its 2G CDMA network in the US at the end of 2020; Sprint sunsetted its 2G CDMA network in December of 2021; and T-Mobile plans to sunset its 2G network in December of 2022.

The existing connections are now living on borrowed time.

Like 2G, many carriers are eager to sunset older 3G networks so that they can repurpose that spectrum to support 4G LTE and 5G.

Iphone

'No Service' Bug Hits Some IOS 14.7.1 Users After Updating Their IPhones (zdnet.com) 26

"What seemed like a small update has, for some, turned into a huge headache," reports ZDNet: Over on Apple's support forum, there are several threads from users complaining that iOS 14.7.1 broke their iPhones, causing a "no service" problem where users are unable to connect to cell service. Ther">e are similar threads on Apple's developer forums as well.

While there doesn't seem to be a pattern to which phones are affected, I've seen reports of everything from the iPhone 6 to iPhone 12 affected, and the cause is clear — upgrading to iOS 14.7.1.

"Users are saying that restarting the phone, removing the SIM, and even resetting network settings didn't help," according to 9to5Mac (in an article shared by long-time Slashdot reader antdude).

Forbes reports the bug appears to happen when you lose your cellular connection and switch to WiFi calling, "so those living in areas with good reception may never see it. Of course, this scenario also helps to mask the scale of iPhones which might be affected." If you haven't upgraded to iOS 14.7.1 yet, this potentially crippling flaw could (understandably) put you off upgrading. The problem is that the release also contains a critical fix for a new zero-day security flaw...
Businesses

Laptop Shortage is Easing as Pandemic Demand Wanes (bloomberg.com) 17

Since early in the pandemic, soaring demand for consumer electronics led to persistent chip shortages. Some recent signs suggest the situation may finally be starting to change. From a report: An executive at the memory chip maker Micron Technology said last week at an investor conference that demand for consumer PCs is slowing and that some of its customers have more chips lying around. A day later, Morgan Stanley downgraded several chip stocks in a note titled "Winter is Coming." The analysts said PC inventory is rising and that the smartphone market is likely to experience similar deterioration. An old investor maxim says technology companies tend to handily outperform during cyclical upswings while the reverse is true on the downside. Well, the industry is beginning to fall short of estimates.

Global PC shipments grew by 13% in the second quarter, according to research firm IDC. That was below Evercore ISI's expectation of 18% and a big deceleration from the 55% rise in the first quarter. Furthermore, wireless router manufacturer Netgear Inc. gave disappointing guidance last month, adding that sales were worse-than-expected in its consumer networking category. Still, it's probably too soon to declare an end. Outbreaks of the delta variant and the long-term efficacy of vaccines make predictions even harder than usual. Some chip analysts have said reports of weakness are primarily seasonal and that sales will pick up through next year. Shortages also vary by part. So even if you can walk into a store and find plenty of laptops, you'll still struggle to get a new car or a video game console.

In some cases, chip delivery times are longer than 20 weeks, the longest wait in at least four years. But as I wrote last month, the pandemic rush to computers and printers won't repeat itself. Once a worker or student buys a laptop, they don't need another one for several years. Retailers are offering extensive discounts on nearly every PC-related category, with the exception of graphics cards. (It's still a good time to be in the games business.) The waning demand for PCs will likely last for at least several more quarters.

Facebook

Google and Facebook's New Cable To Link Japan and Southeast Asia (bloomberg.com) 13

Alphabet's Google and Facebook announced their participation in a new subsea cable system for 2024 set to improve internet connectivity across the Asia-Pacific region. Bloomberg: Dubbed Apricot, the infrastructure project will link Japan, Singapore, Taiwan, Guam, the Philippines and Indonesia and help serve growing demand for broadband access and 5G wireless connectivity, Facebook said. In March, the company announced two new transpacific subsea cables connecting Singapore to the U.S. west coast, Bifrost and Echo, with Google participating in the latter. The Echo and Apricot cables are complementary submarine systems, Google said in a blog post, and will improve the resilience of Google Cloud and the company's other digital services. The new fiber-optic link spanning the Asia-Pacific has an initial design capacity of more than 190 terabits per second, according to Facebook.
Cellphones

A Simple Software Fix Could Limit Location Data Sharing (arstechnica.com) 55

Slashdot reader nickwinlund77 quotes Wired: Location data sharing from wireless carriers has been a major privacy issue in recent years... Carriers remain perennially hungry to know as much about you as they can. Now, researchers are proposing a simple plan to limit how much bulk location data they can get from cell towers.

Much of the third-party location data industry is fueled by apps that gain permission to access your GPS information, but the location data that carriers can collect from cell towers has often provided an alternative pipeline. For years it's seemed like little could be done about this leakage, because cutting off access to this data would likely require the sort of systemic upgrades that carriers are loath to make.

At the Usenix security conference on Thursday, though, network security researchers Paul Schmitt of Princeton University and Barath Raghavan of the University of Southern California are presenting a scheme called Pretty Good Phone Privacy that can mask wireless users' locations from carriers with a simple software upgrade that any carrier can adopt—no tectonic infrastructure shifts required... The researchers propose installing portals on every device — using an app or operating system function — that run regular checks with a billing server to confirm that a user is in good standing. The system would hand out digital tokens that don't identify the specific device but simply indicate whether the attached wireless account is paid up.

Wireless Networking

Will Google's Tensor Chip Spell Trouble for 5G? (pcmag.com) 140

Google's Pixel 6 phone will be powered by a Tensor processor which PCMag UK believes is "clearly designed to accelerate machine learning and AI." But does it have bigger implications? Tensor is a signpost, not a destination. Google has never sold huge numbers of Pixel phones and isn't signaling a change in strategy there. Rather, it's saying that it would like Android as a whole to shift toward more on-device processing for AI and ML. That could give a big boost to Google's two core businesses, advertising and data. It could also create problems for the future of 5G...

The more your phone can handle its own ML and AI, the less it needs the cloud. For example, a Tensor-enabled phone could potentially analyze your photos and share data locally with on-device advertising APIs, letting Google proclaim that its cloud services never access your raw data. That would help bridge the gap between the privacy you want and the targeted ads Google needs to survive. But a lot of consumer 5G app ideas assume your phone will offload processing or rendering onto the network.

Phones that are mostly self-sufficient aren't going to need high-bandwidth, low-latency networks or "mobile edge computing." Sure, the rise of more Tensor-like ML-focused chips would take pressure off the carriers' still-shaky 5G builds, but it'll also keep raising the question of why consumers need 5G in the first place. That could reduce carriers' willingness to keep investing in their consumer 5G networks.

Although the first sence of the article's last paragraph adds, "Maybe I'm overstating the issue here..."
Google

Speaker Pioneer Sonos Fighting Google in 'Golden Age of Audio' (bloomberg.com) 86

Sonos became a favorite with audiophiles by selling sleek, wireless speakers for streaming music long before technology titans such as Alphabet''s Google entered the market with cheaper, internet-connected models. Now Sonos is hoping a U.S. trade judge finds Friday that its partner turned foe, Google, infringed its patents for multiroom audio systems. From a report: Sonos is asking U.S. International Trade Commission Judge Charles Bullock to support its bid to block imports of Google's Home and Chromecast systems and Pixel phones and laptops, which are made in China. "Google has thrown everything at us in this case, but we believe that the evidence before the ITC demonstrates Google to be a serial infringer of Sonos' valid patents and that the ITC case represents just the tip of the iceberg," Sonos Chief Legal Officer Eddie Lazarus said in an earnings call Wednesday.

The dispute has caught the attention of regulators and Congress who are investigating whether the big Silicon Valley tech companies have become too powerful. Sonos officials urged politicians to beef up antitrust laws and enforcement against companies like Google and Amazon.com. Sonos and Google have each accused the other of bad behavior, and suits have been filed in California, Texas, Canada, France, Germany and the Netherlands. A federal judge last year said the legal fees being incurred in the global battle "will likely have been able to build dozens of schools, pay all the teachers, and provide hot lunches to the children." Sonos is fighting over what CEO Patrick Spence says is the "Golden Age of Audio." Buoyed by consumers who buy more audiobooks, streaming music and podcasts and are looking for "theater-like" sound while watching movies from home, the focus on home sound systems is likely to survive even after the Covid-19 pandemic and work-from-home orders end.

Iphone

Apple Readies New iPhones With Pro-Focused Camera, Video Updates (bloomberg.com) 61

Apple's next iPhone lineup will get at least three major new camera and video-recording features, which the company is betting will be key enticements to upgrade from earlier models. From a report: The new handsets will include a video version of the phone's Portrait mode feature, the ability to record video in a higher-quality format called ProRes, and a new filters-like system that improves the look and colors of photos, according to people familiar with the matter.

Beyond the camera enhancements, the new iPhones will get relatively modest upgrades. Last year, Apple revamped the iPhone design, added 5G wireless networking and updated the camera hardware. For this year, the company will retain the same 5.4-inch and 6.1-inch regular sizes and 6.1-inch and 6.7-inch Pro screen dimensions, as well as their designs. The new phones will include a faster A15 chip and a smaller notch, also known as the display cutout, in addition to new screen technology that could enable a faster refresh rate for smoother scrolling.

Security

Google Drops Bluetooth Titan Security Keys In Favor of NFC Versions (bleepingcomputer.com) 19

Google is discontinuing the Bluetooth Titan Security Key to focus on security keys with Near Field Communication (NFC) functionality. As part of this move, Google has also announced a new Titan Security Key with USB-C and NFC to go along with the previously available USB-A + NFC security key. Bleeping Computer reports: Google's Titan Security Keys were introduced in 2018 and are designed to help users prevent Google account takeover attempts using credentials stolen in data breaches or following phishing attacks. They work with the most popular devices, browsers, and an increasing number of apps that come with FIDO standard support.

"Since NFC functionality is now supported by a wide range of Android phones and iPhones, we are discontinuing the Bluetooth Titan Security Key and focusing on the easier and more widely available NFC capability," said Christiaan Brand, Google Cloud Product Manager. "However, for existing users with our Bluetooth Titan Security Keys, these will continue to work with Bluetooth and will continue to work as an NFC key on most modern mobile devices." The company will also continue to service existing Bluetooth Titan Security Keys until they are out of warranty.

Communications

T-Mobile Stirs 'Grave Concerns' at DOJ on Bid To End Old Network (bloomberg.com) 60

Antitrust officials at the U.S. Justice Department said they have "grave concerns" about plans by T-Mobile US to shut down the wireless network used by millions of Boost Mobile customers. From a report: The department's worries were disclosed Monday in a regulatory filing by Dish Network, which bought Boost as part of an antitrust settlement approved by the Justice Department that cleared the way for T-Mobile's takeover of Sprint last year. T-Mobile operates the 3G network known as CDMA that's used by Boost.

"The Division is left with grave concerns about the potential for a nationwide CDMA shutdown to leave a substantial proportion of Boost's customers without service," the acting head of the department's antitrust division, Richard Powers, wrote to Dish and T-Mobile in a July 9 letter. The dispute over the network, which T-Mobile plans to decommission on Jan. 1, is threatening the elaborate antitrust deal brokered by the Trump administration's Justice Department, which allowed T-Mobile to buy Sprint even though the deal consolidated the mobile phone market to three national players. The Justice Department had long said four players were needed to ensure the market is competitive.

Security

How a Security Researcher Took Over a Hotel's IoT Devices (zdnet.com) 36

"The moment you network IoT and hand over control to third parties, you may also give individuals the keys to a digital kingdom — and the ability to cause mischief, or worse," writes ZDNet.

For example, at a hotel where guests control the devices in their room with an iPod Touch... Speaking at Black Hat USA, Las Vegas, security consultant Kya Supa from LEXFO explained how a chain of security weaknesses were combined and exploited to gain control of rooms at a capsule hotel, a budget-friendly type of hotel offering extremely small — and, therefore, cozy — spaces to guests, who are stacked side-by-side... A neighbor, "Bob," kept waking Supa up by making loud phone calls in the early hours of the morning. While Bob had agreed to keep it down, he did not keep his promise — and the researcher set to work since he needed his sleep, especially during his vacation. The first thing Supa did was to explore his room, finding an emergency light installed for safety reasons; a Nasnos automaton center for use in controlling products in case the iPod Touch was lost; an electric motor used to manage the incline of the capsule's bed; and a Nasnos router, hidden in the wall.

If you connected to the router via a smartphone, it was then possible to control other devices on the network, and this was the setup the hotel chose to use... Supa found that two networks were connected — the hotel Wi-Fi and the router. To retrieve the router key, Supa targeted WEP, a protocol that has been known to be weak for years. Access points, each being one of the bedrooms, were found. Supa inspected the traffic and found weak credentials in place — "123" — and you can guess the rest...

By using an Android smartphone, the iPod Touch, and a laptop, the researcher created a Man-in-The-Middle (MiTM) architecture and inspected the network traffic. No encryption was found and he created a simple program to tamper with these connections, allowing the researcher to seize control of his bedroom through his laptop... Now that he could "control every bedroom," and Bob was still there, Supa then tampered with the lights of different bedrooms until he found the right one. He created a script that, every two hours, would change the bed into a sofa and turn the lights on and off. The script was launched at midnight. We can probably assume Bob did not enjoy his stay.

"I hope he will be more respectful in the future," Supa commented.

The Internet

FCC Unveils New Mobile Service Maps (axios.com) 23

The Federal Communications Commission released a new set of maps Friday showing mobile service coverage and availability as reported by the major wireless providers. From a report: Billions of dollars are about to be spent on boosting broadband access for underserved Americans. The better the data that directs that spending is, the more effective the dollars will be.

The FCC says these new maps represent a step towards complying with a 2020 law that mandated better public reporting of broadband and wireless service information. The maps use a new data specification that will "improve the uniformity and consistency of broadband availability data," according to an FCC release.

Verizon

Verizon Enlists AI in 5G Network Build-out (wsj.com) 14

Verizon Communications is enlisting artificial intelligence models to help place thousands of 5G wireless transmitters for optimal performance. From a report: Later this year, the company will begin a multibillion-dollar rollout of midband spectrum, which expands coverage of its existing ultra wideband 5G wireless service. Maximizing coverage with the least number of transmitters is a priority, said Shankar Arumugavelu, senior vice president and global chief information officer of Verizon. "When we build out these networks, these are very capital-intensive," he said. "We have to make sure that we are being very judicious in terms of how we are investing our capital."

The models, designed by in-house data scientists and other employees, factor in a number of variables that can alter the strength of 5G signals, like buildings, bridges, terrain, the position of the transmitter, as well as other transmitters nearby. Verizon, along with rivals AT&T and T-Mobile, is racing to build out nationwide 5G service, a yearslong effort slowed by the lack of available airwaves for fast transmission and long signal ranges, and by the deployment of new network equipment, analysts have said.

Communications

Chinese Hackers Used Mesh of Home Routers To Disguise Attacks (therecord.media) 25

An anonymous reader quotes The Record: A Chinese cyber-espionage group known as APT31 (or Zirconium) has been seen hijacking home routers to form a proxy mesh around its server infrastructure in order to relay and disguise the origins of their attacks.

In a security alert, the French National Cybersecurity Agency, also known as ANSSI (Agence Nationale de la Sécurité des Systèmes d'Information), published a list of 161 IP addresses that have been hijacked by APT31 in recent attacks against French organizations. French officials said that APT31's proxy botnet was used to perform both reconnaissance operations against their targets, but also to carry out the attacks themselves. The attacks started at the beginning of 2021 and are still ongoing...

The Record understands that APT31 used proxy meshes made of home routers as a way to scan the internet and then launch and disguise its attacks against Exchange email servers earlier this year; however, the technique was also used for other operations as well.

The Internet

Amazon's Older Kindles Will Start To Lose Their Internet Access In December (theverge.com) 122

Amazon's Kindle e-readers with built-in 3G will begin to lose the ability to connect to the internet on their own in the US in December, according to an email sent to customers on Wednesday. The Verge reports: The change is due to mobile carriers transitioning from older 2G and 3G networking technology to newer 4G and 5G networks. For older Kindles without Wi-Fi, this change could mean not connecting to the internet at all. As Good e-Reader first noted in June, newer Kindle devices with 4G support should be fine, but for older devices that shipped with support for 3G and Wi-Fi like the Kindle Keyboard (3rd generation), Kindle Touch (4th generation), Kindle Paperwhite (4th, 5th, 6th, and 7th generation), Kindle Voyage (7th generation), and Kindle Oasis (8th generation), users will be stuck with Wi-Fi only. In its email announcement, Amazon stresses that you can still enjoy the content you already own and have downloaded on these devices, you just won't be able to download new books from the Kindle Store unless you're doing it over Wi-Fi.

Things get more complicated for Amazon's older Kindles, like the Kindle (1st and 2nd generation), and the Kindle DX (2nd generation). Since those devices relied solely on 2G or 3G internet connectivity, once the networks are shut down, the only way to get new content onto your device will be through an old-fashioned micro-USB cable. For customers affected by the shutdown, Amazon is offering a modest promotional credit (NEWKINDLE50) through August 15th for $50 towards a new Kindle Paperwhite or Kindle Oasis, along with $15 in-store credit for ebooks. While arguably the company could do more to help affected customers (perhaps by replacing older devices entirely) this issue is largely out of Amazon's hands.

Communications

Baseball's Newest Anti-Cheating Technology: Encrypted Transmitters for Catchers' Signals (theverge.com) 75

First Major League Baseball experimented with automated umpiring of balls and strikes in the minor leagues.

Now the Verge reports they're trying a time-saving tactic that might also make it harder to cheat: Baseball has a sign stealing problem — or at least, a technological one, seeing how reading another team's pitches is technically legal, but using Apple Watches or telephoto cameras and then suspiciously banging on trash cans is very much not. But soon the MLB may try fighting fire with fire: on August 3rd, it plans to begin testing an encrypted wireless communication device that replaces the traditional flash of fingers with button taps, according to ESPN.

The device, from a startup called PitchCom, will be tested in the Low-A West minor league first. As you'd expect from something that's relaying extremely basic signals, it's not a particularly complicated piece of kit: one wristband transmitter for the catcher with nine buttons to signal "desired pitch and location," which sends an encrypted audio signal to receivers that can squeeze into a pitcher's cap and a catcher's helmet.

The receivers use bone-conduction technology, so they don't necessarily need to be up against an ear, and might theoretically be harder to eavesdrop on. (Bone conduction stimulates bones in your head instead of emitting audible sound.)

"MLB hopes the devices will cut down on time spent by pitchers stepping off the rubber and changing signals," reports the Associated Press, noting another interesting new rule. "A team may continue to use the system if the opposing club's device malfunctions."

But don't worry about that, reports ESPN: Hacking the system, the company says, is virtually impossible. PitchCom uses an industrial grade encryption algorithm and transmits minimal data digitally, making it mathematically impossible for someone to decrypt intercepted transmissions, according to the company.
AT&T

Dish Switching Network To AT&T After Calling T-Mobile Anticompetitive (arstechnica.com) 25

An anonymous reader quotes a report from Ars Technica: Dish Network has agreed to pay AT&T at least $5 billion over 10 years for network access amid a feud between Dish and T-Mobile. Dish is in the early stages of building a 5G network and in the meantime is serving customers as a reseller using network capacity that it purchases from T-Mobile. But Dish and T-Mobile are fighting over T-Mobile's plan to shut down its 3G CDMA network earlier than it originally intended, with Dish accusing T-Mobile of anticompetitive behavior. Against that backdrop, Dish today announced "the signing of a transformative, long-term strategic Network Services Agreement with AT&T, making AT&T the primary network services partner for Dish MVNO [mobile virtual network operator] customers."

The AT&T network capacity will serve customers on Dish's "retail wireless brands, including Boost Mobile, Ting Mobile, and Republic Wireless," Dish said. Dish also said the agreement will accelerate its "expansion of retail wireless distribution to rural markets where Dish provides satellite TV services" and that AT&T will provide transport and roaming services to support Dish's future 5G network. Dish revealed the $5 billion price in a Securities and Exchange Commission filing that also notes that the roaming and transport services from AT&T will not be limited to areas where Dish doesn't build 5G infrastructure. The deal "provides Dish's retail wireless customers with voice and data roaming services throughout the US on the AT&T network and access to AT&T's network, even within the markets where Dish is deploying its own 5G network," Dish told the SEC. Today's deal between AT&T and Dish is nonexclusive, so Dish can use both T-Mobile and AT&T capacity to serve customers. But Dish's statement that AT&T will become the "primary" network provider for Dish MVNO customers shows that Dish is trying to minimize the use of T-Mobile's network. Dish's MVNO deal with T-Mobile lasts until 2027.
As part of the T-Mobile/Sprint merger-and-divestment proceedings, Dish committed to the government that it would build a 5G network serving 70 percent of Americans by June 2023.
Power

Which Energy Future: Power Lines or Rooftop Solar Panels (and Storage Batteries)? (nytimes.com) 271

The New York Times reports on "an intense policy struggle" in America's national and state governments:

-On one side, large electric utilities and President Biden want to build thousands of miles of power lines to move electricity created by distant wind turbines and solar farms to cities and suburbs.

- On the other, some environmental organizations and community groups are pushing for greater investment in rooftop solar panels, batteries and local wind turbines.


And the result "could lock in an energy system that lasts for decades." At issue is how quickly the country can move to cleaner energy and how much electricity rates will increase... The option supported by Mr. Biden and some large energy companies would replace coal and natural gas power plants with large wind and solar farms hundreds of miles from cities, requiring lots of new power lines. Such integration would strengthen the control that the utility industry and Wall Street have over the grid. "You've got to have a big national plan to make sure the power gets from where it is generated to where the need is," Energy Secretary Jennifer Granholm said in an interview.

But many of Mr. Biden's liberal allies argue that solar panels, batteries and other local energy sources should be emphasized because they would be more resilient and could be built more quickly... In all probability, there will be a mix of solutions that include more transmission lines and rooftop solar panels. What combination emerges will depend on deals made in Congress but also skirmishes playing out across the country...

As millions of California homes went dark during a heat wave last summer, help came from an unusual source: batteries installed at homes, businesses and municipal buildings. Those batteries kicked in up to 6 percent of the state grid's power supply during the crisis, helping to make up for idled natural gas and nuclear power plants. Rooftop solar panels generated an additional 4 percent of the state's electricity... California showed that homes and businesses don't have to be passive consumers. They can become mini power plants, potentially earning as much from supplying energy as they pay for electricity they draw from the grid. Home and business batteries, which can be as small as a large television and as big as a computer server room, are charged from the grid or rooftop solar panels...

Regulators generally allow utilities to charge customers the cost of investments plus a profit margin, typically about 10.5 percent, giving companies an incentive to build power plants and lines... A 2019 report by the National Renewable Energy Laboratory, a research arm of the Energy Department, found that greater use of rooftop solar can reduce the need for new transmission lines, displace expensive power plants and save the energy that is lost when electricity is moved long distances. The study also found that rooftop systems can put pressure on utilities to improve or expand neighborhood wires and equipment.

The director of a Chicago-based environmental nonprofit tells the Times that "Solar energy plus storage is as transformative to the electric sector as wireless services were to the telecommunications sector."

In a weird twist, fossil fuel companies are now joining forces with local groups (including environmental groups) to fight the construction of new power lines.

Slashdot Top Deals