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Submission + - Physicists create first room-temperature quantum material (phys.org)

alternative_right writes: In a study published in Nature, LSU physicists have developed the first room-temperature quantum material capable of distinguishing and transporting different quantum states of light, overcoming one of the biggest challenges in quantum materials research. Led by Associate Professor of Physics Omar S. Magaña-Loaiza, the work establishes a general design principle for engineering an entirely new class of quantum materials, opening new possibilities for quantum computing, secure communications, sensing technologies and advanced energy systems.

Submission + - How Microsoft's "Little Workaround" Created a Major Pentagon Threat (propublica.org)

joshuark writes: ProPublica Reporter Renee Dudley heard Microsoft was running tech support for the U.S. Defense Department through China, the country’s biggest cybersecurity adversary.

The arrangement was called “digital escorting.” She thought it sounded like a conspiracy theory — until she started looking into it. This is the story of what she found and how her investigation changed government policy.

Microsoft is using engineers in China to help maintain the Defense Department’s computer systems — with minimal supervision by U.S. personnel — leaving some of the nation’s most sensitive data vulnerable to hacking from its leading cyber adversary, a ProPublica investigation has found.

The arrangement, which was critical to Microsoft winning the federal government’s cloud computing business a decade ago, relies on U.S. citizens with security clearances to oversee the work and serve as a barrier against espionage and sabotage.

National security and cybersecurity experts in the Trump administration contacted by ProPublica were also surprised to learn that such an arrangement was in place, especially at a time when the U.S. intelligence community and leading members of Congress and the Trump administration view China’s digital prowess as a top threat to the country.

Microsoft uses the escort system to handle the government’s most sensitive information that falls below “classified.” According to the government, this “high impact level” category includes “data that involves the protection of life and financial ruin.” The “loss of confidentiality, integrity, or availability” of this information “could be expected to have a severe or catastrophic adverse effect” on operations, assets and individuals, the government has said. In the Defense Department, the data is categorized as “Impact Level” 4 and 5 and includes materials that directly support military operations.

“If someone ran a script called ‘fix_servers.sh’ but it actually did something malicious then [escorts] would have no idea,” a former Microsoft engineer who worked on the escort system, told ProPublica in an email. That said, he maintained that the “scope of systems they could disrupt” is limited.

In an emailed statement, the Defense Information Systems Agency said that cloud service providers “are required to establish and maintain controls for vetting and using qualified specialists,” but the agency did not respond to ProPublica’s questions regarding the digital escorts’ qualifications.

It’s unclear whether other cloud providers to the federal government use digital escorts as part of their tech support. Amazon Web Services and Google Cloud declined to comment on the record for this article. Oracle did not respond to requests for comment.

A spokesperson for the inspector general — whose office is supposed to operate independently in order to investigate potential waste, fraud and abuse — told ProPublica they were not authorized to speak about the issue and directed questions to DISA public affairs.

Submission + - Converting Semi Trailers into Plug-In Hybrids (ieee.org)

necro81 writes: There are several companies, such as Tesla, trying to make semi trucks fully electric. The capital cost for such a truck, and the MW-scale infrastructure to recharge it, may be a hard sell for some operators. IEEE Spectrum reports that some companies are instead adding batteries and an electric motor to the semi-trailers that trucks haul behind them.

The Nivalis Powered Trailer Kit centers on an electric axle...rated at 50 kilowatts peak, capable of both propulsion assistance and regenerative braking. That axle draws on a 60-kilowatt-hour, 400-volt lithium-ion battery pack charged from three sources: the axle itself during braking and deceleration, a full-rooftop array of photovoltaic panels generating up to 3.7 kilowatts-peak, and a 32-amp, three-phase AC grid connection available during parking stops.

This approach is more akin to a plug-in hybrid: the truck may still be diesel-powered, but the electric assist from the trailer allows the truck to run more efficiently. Replacing diesel with kWh can save operators money while also reducing emissions. This incremental approach may be more accessible and less capital-intensive than replacing the truck itself.

Trailer Dynamics’s modular system offers three configurations ranging from 187 to 551 kilowatt-hours.... The M300 version [a 300-kWh battery] adds approximately four tonnes to the trailer.... Trailer Dynamics argues the weight penalty is largely academic in practice, because more than 90 percent of trailer movements are constrained by cargo volume before they approach legal weight limits.

Trailer Dynamics prices its system between €145,000 and €195,000 and targets a payback period of no more than five years. Nivalis targets five to six years at current costs.... Until someone publishes a full year of results from a trailer running in normal commercial rotation, fleet operators cannot answer the two questions that actually drives adoption: What does this cost, and when does it pay back?


The Internet

'Knockoff' Browser Extension Hides Sketchy Brands On Amazon (404media.co) 122

alternative_right shares a report from 404 Media: A software developer made a Chrome and Firefox extension called Knockoff that automatically hides, grays out, or filters products from sketchy brands on Amazon, which highlights just how many shady brands are on the platform and how commonly they show up on searches for basic items. In just a few minutes of using the extension, Knockoff dimmed product listings for screwdrivers made by "SUNHZMCKP," spoons made by "SACATR," and a lamp made by "ROTTOGOON."

In a tweet announcing the extension, developer Josh Pigford wrote "Sorry to brands like WNPETHOME, EHEYCIGA, YXYL, LU&MN, JOYIN, TOMY, GODONLIF, YOOJEE, LINGTENG, LANEIGE, VISCOO, BIODANCE, COOFANDY, BALENNZ, TOSY, and LUENX." The extension can also hide all sponsored product listings. The extension quickly went viral as a much-needed filter for people who still use Amazon and, for those who don't use Amazon because of its horrendous labor practices and other concerns, it is evidence of what an incredible wasteland the platform has become.

Submission + - 'Knockoff' Browser Extension Hides Sketchy Brands on Amazon (404media.co) 1

alternative_right writes: A software developer made a Chrome and Firefox extension called Knockoff that automatically hides, grays out, or filters products from sketchy brands on Amazon, which highlights just how many shady brands are on the platform and how commonly they show up on searches for basic items.

In just a few minutes of using the extension, Knockoff dimmed product listings for screwdrivers made by âoeSUNHZMCKP,â spoons made by âoeSACATR,â and a lamp made by âoeROTTOGOON.â In a tweet announcing the extension, developer Josh Pigford wrote âoeSorry to brands like WNPETHOME, EHEYCIGA, YXYL, LU&MN, JOYIN, TOMY, GODONLIF, YOOJEE, LINGTENG, LANEIGE, VISCOO, BIODANCE, COOFANDY, BALENNZ, TOSY, and LUENX.â The extension can also hide all sponsored product listings. The extension quickly went viral as a much-needed filter for people who still use Amazon and, for those who donâ(TM)t use Amazon because of its horrendous labor practices and other concerns, it is evidence of what an incredible wasteland the platform has become.

Government

FCC To End Biden-Era Rule That Forces ISPs To List All Their Fees (arstechnica.com) 123

The FCC plans to roll back broadband label rules that require ISPs to itemize all passthrough fees. Under the proposal, providers could instead list a single "up to" amount for location-based charges. It would also allow ISPs to link to pricing labels rather than display them prominently, while eliminating machine-readable pricing files. Ars Technica reports: ISPs routinely advertise prices much lower than those actually charged to consumers on their monthly bills. One method of raising monthly bill prices above advertised rates is to tack on fees that, ISPs claim, are used to offset charges imposed by local governments. ISPs would be well within their rights to advertise accurate monthly prices and charge those exact prices on monthly bills. But because ISPs rarely do that, the FCC has required them to make specific price disclosures to consumers for the past decade. The Biden-era FCC updated the broadband-label rules to require that ISPs "itemize on the label (PDF) all discretionary monthly fees that the provider passes through to the consumer." The change drew protest from Comcast and other ISPs that complained bitterly about the complexity of listing all the hidden fees they had chosen to charge.

Under Chairman Brendan Carr, the Trump FCC has steadily whittled away at requirements imposed under Democrats. An order (PDF) released in draft form last week would eliminate the requirement to itemize passthrough fees and let ISPs list them in a single "up to" amount. The "up to" amount can include both government fees and fees charged by non-government entities such as owners of utility poles. "Rather than continuing to require providers to itemize 'passthrough fees' that can vary by location, we allow providers to display such fees in the aggregate, either as a maximum or 'up to' amount for the total fees applicable in any location where the service plan is offered, or as the exact total of such fees assessed in a particular location," the FCC draft order said.

The order to be voted on later this month includes a few other changes that will please ISPs and their lobby groups. ISPs will be allowed to provide links to price labels instead of displaying the full labels prominently on ordering pages and account portals, and will be allowed to stop making the price-label information available in machine-readable spreadsheets. The FCC is also relaxing the requirement that price information be available over the phone. The FCC said the change will "allow phone sales representatives to present label information conversationally, as a summary of key label fields, rather than require verbatim recitation."

The changes have been in the works since October 2025, when the FCC issued a Notice of Proposed Rulemaking to let the public submit comments on the proposals. The outcome of that process is the draft order, which will be voted on at the FCC's July 22 meeting and take effect 30 days after it is published in the Federal Register. There are many types of passthrough fees that ISPs will be able to stop listing individually and roll into the "up to" amount. The FCC defined the fees as follows, saying they include just about anything that isn't a tax [...]. Another planned change will eliminate a requirement that providers archive all labels for at least two years after a service plan is no longer available. The Utility Reform Network, an advocacy group, told the FCC that the archived labels provide crucial data about how prices and services change over time, and that machine-readable labels are important for affordability research and information accessibility.

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