Category: Tech

NASA's X-59 Quiet Supersonic Jet Completes First Taxi Tests

2025-07-22
NASA's X-59 Quiet Supersonic Jet Completes First Taxi Tests

NASA's X-59 experimental quiet supersonic aircraft successfully completed its first low-speed taxi tests on July 10th at U.S. Air Force Plant 42 in Palmdale, California. This marks a significant step towards the aircraft's first flight, with further high-speed taxi tests planned in the coming weeks. The tests focused on validating critical systems like steering and braking, ensuring the aircraft's stability and control. The X-59 is part of NASA's Quesst mission to demonstrate quieter supersonic flight, aiming to replace the sonic boom with a softer 'thump'. Data collected will inform the development of new noise regulations for supersonic commercial flights.

Tech

UK Govt vs. Apple: A Decade's Encryption Showdown

2025-07-22
UK Govt vs. Apple: A Decade's Encryption Showdown

The UK government's demand for Apple to provide backdoor access to encrypted data has ignited the tech industry's most high-profile encryption battle in nearly a decade. Apple's refusal led to the withdrawal of its most secure cloud storage service from the UK and a legal challenge at the Investigatory Powers Tribunal. The dispute has drawn in the US government, with concerns raised by the Vice President, former President Trump, and the Director of National Intelligence about free speech, privacy, and potential breaches of data agreements. The ongoing legal battle casts a shadow over future UK AI legislation.

Tech

Hackers Hide Malware in DNS Records

2025-07-22
Hackers Hide Malware in DNS Records

Hackers are hiding malware in domain name system (DNS) records, a location largely untouched by most security defenses. This allows malicious scripts to fetch binary files without triggering antivirus software, as DNS traffic is often overlooked. Researchers from DomainTools discovered this technique being used to host a malicious binary for Joke Screenmate malware. The binary was converted to hexadecimal, split into chunks, and hidden within TXT records of subdomains. An attacker can retrieve these chunks via seemingly innocuous DNS requests, reassemble them, and convert back to a binary. This method becomes increasingly harder to detect as encrypted DNS lookups like DOH and DOT gain wider adoption.

Tech

Michael Larabel: 20 Years of Linux Hardware Benchmarking

2025-07-22

Michael Larabel, founder and principal author of Phoronix.com, has dedicated himself since 2004 to enriching the Linux hardware experience. He's penned over 20,000 articles covering Linux hardware support, performance, graphics drivers, and more. Beyond writing, he's the lead developer of automated benchmarking software like the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org. A true pioneer in Linux performance analysis.

Tech

Alaska Airlines Grounded by Massive IT Outage

2025-07-22
Alaska Airlines Grounded by Massive IT Outage

Alaska Airlines and its subsidiary Horizon Air experienced a complete system-wide grounding on Sunday night due to a major IT outage. The fifth-largest airline in the U.S. was forced to request a ground stop from the FAA, impacting all flights. While operations resumed early Monday morning, significant delays continued throughout the day. Passengers reported extensive delays and hours stuck on planes on social media. The incident occurred nearly a year after the massive CrowdStrike software failure, leading to speculation about a possible connection.

FCC Chair Proposes Scrapping 1000/500Mbps Broadband Goal

2025-07-22
FCC Chair Proposes Scrapping 1000/500Mbps Broadband Goal

FCC Chairman Jason Carr has proposed a plan to abolish the previously established 1000/500Mbps long-term broadband goal. Carr argues this goal violates technological neutrality, potentially unfairly disadvantaging technologies like satellite and fixed wireless. While the 100/20Mbps standard may remain, the FCC will seek comment on its continued necessity. Additionally, Carr aims to delete unnecessary broadband regulations to foster broadband deployment, investment, and innovation.

Negative Carbon Emission Acetylene Production: A Breakthrough Based on Barium Looping

2025-07-22

Traditional acetylene production relies on the energy-intensive calcium carbide method, producing significant carbon dioxide and waste slag. This study proposes a novel green acetylene production process based on barium looping, using barium carbide instead of calcium carbide as an intermediate. The research finds that barium carbide formation exhibits faster kinetics, lower formation temperature, and no carbon dioxide release. Lab-scale barium recovery experiments validate the feasibility of this process, achieving negative carbon emissions. This environmentally friendly process is easily scalable and promises to be a key chemical platform for sustainable development, offering new insights into carbon-to-chemicals conversion.

23andMe's Bankruptcy Scare and Your DNA Privacy: Chill Out

2025-07-22
23andMe's Bankruptcy Scare and Your DNA Privacy: Chill Out

Last year's near-bankruptcy of 23andMe sparked a wave of data deletions by concerned users, fueled by media warnings about privacy risks. However, the author argues this panic is unwarranted. 23andMe doesn't possess your entire genome, only a small fraction. This data is used for kinship analysis and disease risk prediction, but current predictions are limited in accuracy and practical use, having minimal impact on health or insurance. The author suggests online activity and social media data pose far greater privacy risks. Focus should be on robust data protection, not the relatively small amount of genetic data held by 23andMe.

Airline Pricing: The Secret Sauce Behind Dynamic Airfares

2025-07-22
Airline Pricing: The Secret Sauce Behind Dynamic Airfares

Ever wondered why airfares fluctuate so wildly? This report dives into the complex system behind airline pricing: fare buckets and inventory management. Airlines don't just sell seats; they manage a dynamic inventory of fares, divided into booking classes (fare buckets) with different prices and rules. We explore the hierarchy of booking classes, how airlines update seat availability across reservation systems, the role of revenue management algorithms, and the evolution from rigid fare classes to modern dynamic pricing. Using industry documentation and technical standards, we reveal how airlines control seat availability and pricing, explaining why the same flight can have wildly different prices. This deep-dive unveils the technology and algorithms that power dynamic airfare pricing.

AI Revolutionizes Physics: From LIGO to Novel Quantum Entanglement Experiments

2025-07-22
AI Revolutionizes Physics: From LIGO to Novel Quantum Entanglement Experiments

Artificial intelligence is revolutionizing physics research. This article details AI's application in enhancing LIGO's sensitivity, discovering symmetries in Einstein's relativity from Large Hadron Collider data, and even finding a new equation for dark matter clumping. Most impressively, AI-designed quantum entanglement experiments, surpassing previous designs in simplicity and efficiency, have been successfully validated in China, showcasing AI's immense potential in experimental design and data analysis.

Tech

Paywall Bypass Site 12ft.io Taken Down

2025-07-21
Paywall Bypass Site 12ft.io Taken Down

The News/Media Alliance successfully shut down the notorious paywall bypass website 12ft.io, which offered illegal technology allowing users to access copyrighted content without paying. Following the Alliance's action, the web host took down the site on July 14th. This victory protects publishers' copyrighted material and aims to ensure a sustainable information ecosystem.

Tech

Wendelstein 7-X Stellarator Achieves Record-Breaking Plasma Duration

2025-07-21
Wendelstein 7-X Stellarator Achieves Record-Breaking Plasma Duration

Germany's Wendelstein 7-X stellarator has set a new world record during its OP 2.3 campaign, achieving a high fusion triple product value in its plasma for 43 seconds. This milestone signifies a significant step towards a future fusion power plant. The record was made possible through international collaboration, notably a pellet injector from Oak Ridge National Laboratory, and diagnostic equipment from other labs in Europe and the US. Beyond the triple product, the experiment also achieved milestones in energy turnover and plasma pressure.

Tech

Humanely Hatched: Tech Solves the Male Chick Culling Problem

2025-07-21
Humanely Hatched: Tech Solves the Male Chick Culling Problem

Approximately 350 million male chicks are culled annually in the US egg industry. A new technology, in-ovo sexing, allows producers to identify and remove male eggs before hatching. NestFresh and Kipster are pioneering this technology in the US, launching 'Humanely Hatched' eggs. Consumer interest is high, with 73% expressing strong interest in ethically sourced eggs. This represents a significant turning point for the US egg industry, offering both improved animal welfare and a more sustainable future for egg production.

Tech

Robinhood's Tokenization Gamble: Revolution or Regulatory Risk?

2025-07-21
Robinhood's Tokenization Gamble: Revolution or Regulatory Risk?

Companies like Robinhood are aggressively pushing the tokenization of real-world assets, aiming to break down barriers favoring the wealthy and increase investment transparency and accessibility. This trend leverages blockchain technology to transform assets like stocks and real estate into tradable digital tokens. While proponents see it as the next leap forward in crypto, critics worry it could undermine existing securities laws and investor protections. The tokenization of private company shares is particularly concerning, raising regulatory and potential fraud risks; OpenAI publicly disavowed Robinhood's issuance of its tokens. This has sparked a broad debate about the future of tokenization and how regulators will address this emerging trend, with a potential impact projected to reach $2 trillion by 2030.

Tech

The Housing Market's Fragility: Is Building More the Answer?

2025-07-21
The Housing Market's Fragility: Is Building More the Answer?

The prevailing belief is that increasing housing supply will lower prices and solve the affordability crisis. However, recent price drops in several US cities have triggered panic, not celebration. Developers are pulling out, lenders are tightening, and policymakers are scrambling to bail out the system. The article argues the problem isn't a lack of supply, but the fragility of the financial system. The current housing market treats homes as financial products, not shelter; price drops are seen as risk signals, leading to decreased, not increased, supply. The article calls for a bottom-up approach, focusing on local, small-scale affordable housing to build a healthier, more resilient housing ecosystem, rather than relying on national-level financial engineering and subsidies.

Super-Resolution Microscopy: Unveiling Cellular Secrets Beyond the Diffraction Limit

2025-07-21
Super-Resolution Microscopy: Unveiling Cellular Secrets Beyond the Diffraction Limit

Scientists have developed super-resolution microscopy techniques that overcome the diffraction limit of light microscopes, enabling nanoscale visualization of living cells. By using fluorescent tags to track proteins and DNA, researchers are revealing previously unseen details of cellular mechanisms, including the unique neuronal scaffold MPS, the complex functions of lysosomes, and the interactions between mitochondria and the endoplasmic reticulum. This technology offers new insights into neurological diseases, cancer, and viral infections, while also advancing our understanding of chromatin 3D structure and improving cancer therapies. The potential for future advancements is significant.

NetBSD: The Open-Source OS Conquering Space

2025-07-21
NetBSD: The Open-Source OS Conquering Space

NetBSD, a highly portable, open-source Unix-like operating system, has proven itself a critical component in satellite technology. Its use in missions like AeroCube, BRICSat-P, ITSAT, and NASA's SAMPEX highlights its ability to handle the demanding constraints of space. NetBSD's lightweight design, robust reliability, and customizability, along with its real-time capabilities and cross-compilation support, make it a powerful choice for resource-limited spacecraft.

Tech

California's Energy Policy Showdown: Can SB 540 Break the Deadlock?

2025-07-21
California's Energy Policy Showdown: Can SB 540 Break the Deadlock?

California Senate Bill 540, aimed at creating a regional electricity market to facilitate interstate clean energy trading, has sparked a fierce debate among environmentalists. Supporters argue it will lower electricity bills and accelerate climate action, while opponents fear California will lose control of its grid and become a buyer of out-of-state coal power, potentially leading to higher electricity prices. The article delves into the pros and cons of the bill and the positions of various stakeholders, ultimately concluding that cooperation is key to addressing the climate crisis, and California's choice will have a profound impact on the clean energy transition across the West.

Slow Motion: A Trick of the Brain and a Cultural Mirror

2025-07-21
Slow Motion: A Trick of the Brain and a Cultural Mirror

Twenty years ago, neuroscientist David Eagleman designed an experiment where students were dropped from a tower to simulate near-death experiences. The experiment revealed that the 'slow-motion effect' isn't a slowing of perception, but rather a memory trick where the brain retains more detail during critical moments. This mirrors the common use of slow motion in film; it has become a common language for expressing trauma and extreme experiences. From movies to reality, slow motion is not just a visual effect, but a way we understand the world.

Delta 767 Makes Emergency Landing After Engine Fire

2025-07-21
Delta 767 Makes Emergency Landing After Engine Fire

A Delta Air Lines Boeing 767 (flight DL446) experienced a left engine fire shortly after takeoff from LAX, forcing an emergency return and landing. All passengers and crew escaped unharmed, and the fire was extinguished upon landing. The incident has raised concerns about engine safety, prompting an investigation by the FAA. This is not Delta's only engine-related incident this year; in April, a Delta A330 experienced an engine fire on the ground at Orlando International Airport.

International Homicide: Tech Forensics Uncovers Hidden Truth

2025-07-21

A baffling missing person case morphed into a gripping international homicide investigation. A lawyer, through meticulous technical investigation, particularly analyzing the IP address and timestamps of a crucial "proof of life" email, along with corroborating witness testimony and diverse evidence, ultimately exposed the husband's culpability in his wife's murder. This case powerfully demonstrates the importance of digital evidence in modern criminal investigations and highlights the necessity of international cooperation in combating crime.

Amazon's Mysterious Prime Day 2025: Missing Sales Figures Spark Speculation

2025-07-21
Amazon's Mysterious Prime Day 2025: Missing Sales Figures Spark Speculation

Amazon's Prime Day 2025 report broke with tradition by omitting the total number of items sold, a key metric previously highlighted. While Amazon claimed this Prime Day (extended to four days) outperformed any previous four-day period, the absence of specific sales figures raises eyebrows. This unusual move comes amidst tariff challenges and declining consumer confidence, leading to speculation about the event's true success. Amazon's response directed inquiries to historical data, leaving many questions unanswered.

Tech Sales Data

New Solar System Body Challenges 'Planet Nine' Hypothesis

2025-07-21
New Solar System Body Challenges 'Planet Nine' Hypothesis

Astronomers have discovered a massive trans-Neptunian object, 2023 KQ14, nicknamed 'Ammonite,' beyond Pluto's orbit. Its unusual elongated orbit challenges the 'Planet Nine' hypothesis, suggesting it might be much further than previously thought or even ejected from the solar system. This fourth known sednoid has a unique orbit compared to its siblings, yet its 4.5-billion-year stability hints at a dramatic early solar system event. The discovery underscores the complexity of the outer solar system and places constraints on the existence of 'Planet Nine,' even suggesting the possibility of a past planet being ejected.

Tech Sednoid

LHCb Observes New Antimatter Asymmetry

2025-07-21
LHCb Observes New Antimatter Asymmetry

The LHCb experiment at the Large Hadron Collider has observed a new difference between matter and antimatter in baryons, marking the first observation of CP violation in this type of particle. This discovery is a significant step towards understanding the universe's matter-antimatter imbalance. While the observed CP violation aligns with the Standard Model, it's insufficient to explain the cosmic asymmetry, suggesting the existence of undiscovered particles or new physics beyond the Standard Model.

France's Digital Sovereignty Crisis: A Dependence on US Tech Giants

2025-07-21
France's Digital Sovereignty Crisis: A Dependence on US Tech Giants

France's growing reliance on US tech giants is raising serious concerns about its digital sovereignty. A Senate report accuses the French government of a "political fault" for outsourcing critical data infrastructure to US companies like Microsoft, subject to US extraterritorial laws. This exposes public data from health, education, and other crucial sectors to foreign surveillance under US legislation like FISA and CLOUD. The report criticizes the government for systematically discrediting European alternatives, neglecting the contributions of French companies to the national social security system. Denmark's shift to open-source alternatives highlights a growing European movement towards technological independence. French MPs are urging the EU to address this growing digital dependency and prevent critical data from falling into foreign hands.

Unlocking New Colors: Laser Stimulation of Cone Cells

2025-07-21
Unlocking New Colors: Laser Stimulation of Cone Cells

A study used laser pulses to selectively stimulate cone cells in the retina, claiming to allow people to see unprecedented colors. While the study lacks detailed subject reports, an optical illusion animation seems to produce a similar effect. The animation saturates red cones with a red circle, highlighting green cone activity and producing an intense blue-green. However, due to overlapping cone spectra and screen display limitations, whether this approach reveals colors beyond the normal human color gamut remains questionable.

Quantum Leap: Monolithic Integration of Photonic Quantum System on a Chip

2025-07-20
Quantum Leap: Monolithic Integration of Photonic Quantum System on a Chip

Scientists from Northwestern University, Boston University, and UC Berkeley have achieved a breakthrough: integrating a miniature photonic quantum system onto a conventional electronic chip. This 1mm² chip generates quantum light and incorporates a smart electronic system for stabilization, reliably producing photon pairs for light-based quantum communication, sensing, and processing. Fabricated by a commercial semiconductor foundry, the chip demonstrates scalability potential, representing a crucial step towards larger quantum photonic systems and opening doors for applications in computing, sensing, and communication.

Dorsey's $10M Bet on Decentralized Social Media

2025-07-20
Dorsey's $10M Bet on Decentralized Social Media

Jack Dorsey, Twitter co-founder and Block CEO, has invested $10 million in "andOtherStuff," a collective aiming to revolutionize social media through open-source projects. The team, including Dorsey and former Twitter employees, focuses on decentralized protocols like Nostr, developing apps such as Shakespeare (a Nostr app building platform) and heynow (a voice note app). Dorsey criticizes traditional social media's reliance on advertisers, advocating for a more open, decentralized model. He and former Twitter employee Evan Henshaw-Plath launched the podcast "revolution.social" to discuss the future of social media, highlighting the potential of Nostr and the pitfalls of centralized platforms.

Agora Protocol: Secure, Anonymous National Deliberation

2025-07-20

This paper proposes the Agora Protocol, a technological solution to the problem of societal division created by authoritarian regimes. Leveraging Telegram, the protocol establishes a secure, anonymous, multi-stage deliberation process allowing citizens to discuss and vote on national issues. A meritocratic filtering system ensures the most resonant ideas rise, culminating in a transparent national consensus visible to all participants. Remarkably efficient, it can distill the views of 100 million people into a core group of 100 within six weeks.

Global Earthquake Early Warning System Leveraging Android Smartphones

2025-07-20
Global Earthquake Early Warning System Leveraging Android Smartphones

A new study demonstrates the effectiveness of a global earthquake early warning system built using the accelerometers in millions of Android smartphones worldwide. The system, called Android Earthquake Alerts (AEA), rivals traditional seismic networks in accuracy, detecting earthquakes globally and delivering timely alerts to users. Even in regions lacking traditional infrastructure, AEA provides crucial early warning to millions, potentially mitigating earthquake damage. By exploiting the speed difference between seismic waves, AEA issues alerts before the destructive waves arrive, buying precious seconds for people to react.

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