Webtagr - Technology News Summarizer

Turning Urine into Bone: A Biotech Breakthrough

2025-06-28

Researchers from Lawrence Berkeley National Laboratory, UC Irvine, and UIUC have engineered yeast to convert human urine into hydroxyapatite, a valuable mineral used in bone and tooth repair. This cost-effective process not only provides a sustainable source of hydroxyapatite but also offers a solution for reducing wastewater treatment costs and creating fertilizer. The modified yeast, dubbed 'osteoyeast', efficiently extracts minerals from urine, mimicking the natural bone-building process. This 'pee-cycling' approach promises a significant environmental and economic impact.

(newscenter.lbl.gov)

Tech

Secret Ultrasound Communication: Sending Data with Your Phone's Mic and Speaker

2025-06-28

This article details a fun method for transmitting data using ultrasound. The author cleverly encodes data into an ultrasonic signal, enabling short-range communication between devices using a phone's microphone and speaker. While the method has limitations like poor interference resistance and slow speed, it demonstrates the possibility of unconventional communication using everyday devices and sparks thought about its potential in practical applications, such as assisting meeting software in identifying nearby devices.

(halcy.de)

Tech ultrasound communication

Spark: AI-Powered Renewable Energy Infrastructure

2025-06-28

Spark is building the AI engine powering the next generation of renewable energy infrastructure. Their mission is to help renewable energy developers build solar farms, battery storage, and related projects more efficiently. They're already working with industry leaders like Colliers Engineering & Design and Standard Solar, and are backed by top-tier investors including AI Grant and Y Combinator. They're hiring software engineers with 3+ years of experience, full-stack skills, and a passion for AI and clean energy.

(www.ycombinator.com)

Tech

Critical Hurricane Forecasting Data to be Cut, Threatening Accuracy

2025-06-28

Sensors aboard Defense Meteorological Satellite Program (DMSP) satellites will cease providing crucial microwave data to the National Hurricane Center and other non-Department of Defense users by June 30th, significantly impacting hurricane forecast accuracy. This data allows for viewing a storm's internal structure, especially changes to its eye and eyewall, giving forecasters hours of advanced warning of rapid intensification. The reasons for the shutdown remain unclear but may be related to security concerns. While NOAA claims to have alternative data sources, experts worry this could lead to 6-12 hour delays in hurricane forecasts, potentially devastating for Pacific storms and dangerous for mariners.

(www.scientificamerican.com)

Tech hurricane forecasting meteorology

Meta's New AI Feature: Accessing Unpublished Photos Raises Privacy Concerns

2025-06-28

Meta is testing a new feature that accesses users' unpublished photos on their camera roll to generate content suggestions, such as collages or themed albums. While Meta claims it's not currently training its AI models on these photos, its user agreement allows analysis of photo content and metadata, with the right to retain and use this information. This raises privacy concerns, especially after Meta acknowledged using publicly posted content since 2007 to train its AI models. Although users can opt out, Meta's data retention policies remain opaque, with some users reporting unauthorized AI-powered restyling of their photos.

(www.theverge.com)

Tech

1800-Year-Old Roman Fresco Unearthed in London

2025-06-28

During excavations at The Liberty development site in London, archaeologists have unearthed and painstakingly reconstructed the largest-ever collection of painted Roman plaster, dating back at least 1,800 years. The fragments, discovered scattered among the rubble, reveal the decorative wall of a high-status Roman building. Featuring rare yellow hues, graffiti, Greek lettering, and possibly a fragment of the artist's signature, the fresco offers invaluable insights into Roman art, life, and culture.

(www.thisiscolossal.com)

Tech Roman fresco London archaeology

Apple Updates App Store Policies to Comply with the Digital Markets Act

2025-06-27

Apple has updated its App Store policies in compliance with the European Union's Digital Markets Act. Developers in the EU can now promote their digital goods and services to alternative platforms (websites, app stores, or in-app web views). This change introduces new fees: an initial acquisition fee, a store services fee, and a Core Technology Commission (CTC). Apple plans to transition from the Core Technology Fee (CTF) to the CTC for digital goods and services by January 1, 2026, across all distribution channels. Furthermore, Apple is updating the iOS and iPadOS user experience to facilitate the installation of apps from developers' websites or alternative app marketplaces.

(developer.apple.com)

Tech

Formula E Gen4: 804 hp Electric Beast on the Horizon

2025-06-27

The upcoming Formula E Gen4 car boasts a massive power upgrade, jumping from 470 hp to a staggering 804 hp, nearing the power of F1 cars. Despite the significant power boost, energy efficiency remains a key focus, with regenerative braking reaching 700 kW. Williams Advanced Engineering is out, replaced by Italian battery supplier Podium Advanced Technologies, and Bridgestone takes over tire supply from Hankook, introducing high and low-downforce wing configurations. Performance will sit between F1, F2, and IndyCar; while not matching F1's cornering prowess, the Gen4's 800+ hp and AWD will deliver blistering acceleration out of corners. Testing has already seen speeds of 210 mph (338 km/h).

(arstechnica.com)

Tech Formula E Electric Racing

North American Rail System Restructuring: A 1977-2021 Chronicle

2025-06-27

This article chronicles major changes to the North American Class I railroad system from 1977 to 2021, a period marked by numerous mergers, acquisitions, and corporate restructurings. From the bankruptcies of railroads like the Chicago, Milwaukee, St. Paul and Pacific to the rise of CSX and Norfolk Southern, and the eventual merger of Burlington Northern and Santa Fe, the article details the dramatic reshaping of the North American rail landscape and the rise and fall of numerous railroad companies. These events fundamentally reshaped the North American rail transportation network, laying the groundwork for the system we see today.

(en.wikipedia.org)

Tech mergers

UK's F-35A Purchase: Nuclear Deterrent, Logistical Headache

2025-06-27

The UK government announced the purchase of 12 nuclear-capable F-35A fighter jets to bolster NATO's deterrent. However, these new jets are incompatible with the RAF's refueling tankers, creating a logistical challenge. The F-35A offers extended range and payload but lacks the short takeoff and vertical landing (STOVL) capability of the F-35B, meaning it can't operate from aircraft carriers. This purchase reinstates a nuclear role for the RAF, but faces integration and logistical hurdles. Some experts see it as a stopgap measure until the next-generation Tempest fighter enters service.

(www.theregister.com)

Tech

Space Data Centers: The Dream of a Single Launch vs. Harsh Reality

2025-06-27

Starcloud claims a single 100-ton Starship launch could build a 40 MW space data center (SDC) for $8.2M. This analysis reveals this is infeasible, requiring up to 22 launches. Solar arrays need 4 launches, thermal management 13, and server racks 5. Starcloud drastically underestimates launch costs, rendering their economic comparison to terrestrial data centers unrealistic. This highlights the immense engineering challenges and high costs of space data centers, urging a more realistic techno-economic analysis.

(angadh.com)

Tech Space Data Center Launch Costs

Viking Navigation: No Maps, No Compass, No Problem?

2025-06-27

A modern-day explorer recreated a Viking-age sea voyage, suggesting Vikings may not have relied on navigational tools like maps, compasses, or sextants. Months at sea revealed their reliance on 'mental maps' – a maritime cultural mindscape passed down through generations of sailors – supplemented by myths associated with coastal landmarks. Thousands of years of coastal navigation rendered advanced instruments unnecessary.

(arstechnica.com)

Tech Seafaring

Microsoft Responds to CrowdStrike Meltdown: Enhanced Windows Security, Goodbye Blue Screen?

2025-06-27

Last summer's CrowdStrike meltdown caused widespread network outages and billions of dollars in damage. To prevent similar incidents, Microsoft convened a security summit and launched the Windows Resiliency Initiative. A core change involves moving third-party security drivers out of the kernel to user space, reducing the risk of system crashes. A preview of this new Windows security platform is coming soon. While companies like Bitdefender and CrowdStrike support the initiative, others like Sophos express concerns about losing kernel access. Additionally, Windows 11 24H2 will improve crash reporting, simplify the Blue Screen of Death, and introduce Quick Machine Recovery for faster system restoration.

(www.zdnet.com)

Tech

Gladiator's Roman Army: A Historical Debacle

2025-06-27

This article critically analyzes the iconic opening battle sequence in the movie Gladiator. While visually aiming for verisimilitude in Roman military equipment, the sequence contains numerous historical inaccuracies in army composition, tactical deployment, and weapon use. For example, the depicted Roman army has an excessively high proportion of archers, neglecting the dominant role of heavy infantry; the battle formation deviates significantly from actual Roman warfare; and the siege weapons used are anachronistic. The author argues that the film strives for a semblance of historical accuracy rather than true historical fidelity, leading viewers to mistakenly assume meticulous research.

(acoup.blog)

Tech Roman army film history

RIP Blue Screen of Death: Windows 11 Gets a Black Screen of Death

2025-06-27

The iconic Blue Screen of Death (BSOD), a Windows staple for nearly 40 years, is getting a makeover. Microsoft is replacing it with a Black Screen of Death in Windows 11, simplifying the design and removing the blue color, frowning face, and QR code. The new screen will clearly display the stop code and faulty driver, making troubleshooting easier for both users and IT admins. This change, part of a broader effort to improve Windows resilience following last year's CrowdStrike incident, will roll out later this summer alongside a new Quick Machine Recovery feature.

(www.theverge.com)

Tech System Stability

Broadcom's VMware Audits Spark Controversy: Customers Question Aggressive Tactics

2025-06-27

Following its $69 billion acquisition of VMware, Broadcom's aggressive license compliance reviews are sparking controversy. Broadcom has sent cease-and-desist letters and audit notices to numerous companies, but several firms deny wrongdoing, claiming they only installed security patches or no longer use VMware at all. This has led to potential financial repercussions for some companies, including possible layoffs. Broadcom's strong-arm tactics have damaged its image and prompted calls for regulation of its business practices.

(arstechnica.com)

Tech License Compliance

No More Clogging: A Revolutionary Fog Harvester Design

2025-06-27

Scientists have developed a novel fog harvester, the 'hybrid harp,' which cleverly uses geometric design instead of chemical coatings to solve the clogging problem common in traditional fog nets. Unlike traditional nets, the hybrid harp uses 3D-printed hydrophobic plastic or uncoated stainless steel wires as 'strings', achieving high efficiency without chemical coatings and allowing for easy scalability. Future applications extend beyond coastal fog harvesting to mitigating safety hazards from fog on roads and airports, and even industrial applications controlling ice fog formation.

(arstechnica.com)

Tech fog harvesting geometric design

Bogong Moths Navigate by the Stars: A Magnetic-Free Lab Unveils Neural Mechanisms

2025-06-27

Scientists built a ferromagnetic-free laboratory to study the nocturnal migration of Bogong moths in Australia. By simulating natural starry skies and employing electrophysiology, they discovered that these moths use celestial cues for navigation. Specific neurons in their brains exhibited heightened sensitivity to the rotation of the projected star patterns, revealing the intricate neural mechanisms behind celestial navigation in insects.

(www.nature.com)

Tech Insect Navigation Neurobiology

The Body's Dramatic Molecular Shift in Your 40s and 60s

2025-06-27

A Stanford Medicine study reveals that thousands of molecules and microbes undergo dramatic, non-linear shifts in abundance during our 40s and 60s. These changes, impacting cardiovascular health, immune function, and more, are not gradual but occur in distinct periods. The study suggests a need for increased health awareness and lifestyle adjustments during these decades to mitigate potential risks associated with these significant molecular transformations.

(med.stanford.edu)

Tech molecular biology

Google's Offerwall: An AI-Powered Lifeline for Publishers?

2025-06-26

Google's AI-driven search features are hurting publisher traffic, prompting the launch of Offerwall, a new tool designed to diversify revenue streams. Offerwall provides publishers with various monetization options including micropayments, surveys, and ads, allowing them to move beyond traditional traffic-dependent models. Following a year-long beta with 1000 publishers, Offerwall is now freely available within Google Ad Manager. While micropayment models have historically struggled, Google's integrated solution, including partnerships like Supertab, offers customizable options and shows promising results: an average revenue increase of 9% during testing, with some publishers reporting increases as high as 20%.

(techcrunch.com)

Tech

Salesforce CEO: AI Now Handles 30-50% of Our Work

2025-06-26

Salesforce CEO Marc Benioff revealed that AI is currently handling 30% to 50% of the company's workload, encompassing roles like software engineering and customer service. This aligns with statements from Microsoft and Alphabet, who also reported AI's contribution to software code generation. Salesforce's internal AI usage has reduced hiring needs, and they've developed an AI-powered customer service tool boasting 93% accuracy, serving clients such as Walt Disney. Benioff anticipates AI taking on more routine tasks, freeing humans for higher-value work. Salesforce aims to maintain its industry leadership by integrating AI throughout its platform.

(finance.yahoo.com)

Tech

First-Person View Drones in Ukraine: A Disillusioning Reality Check

2025-06-26

A firsthand account from an international volunteer serving with the Ukrainian Armed Forces reveals the disappointing reality of using disposable first-person view (FPV) attack drones. Despite their marketing as cheap and effective precision-strike weapons, the author found their success rate to be a mere 20-30%, with most missions acting as secondary strikes on already-engaged targets. Technical limitations – susceptibility to interference, high malfunction rates, and difficult operation – were significant factors, alongside strategic deployment issues. The author concludes that investing in FPV drones is less effective than improving existing mortar capabilities and high-quality loitering munitions.

(warontherocks.com)

Tech

First Non-Opioid Painkiller Approved After Decades-Long Search

2025-06-26

After a 27-year journey costing billions of dollars, Vertex Pharmaceuticals has achieved a breakthrough: the FDA approval of Journavx (suzetrigine), the first non-opioid pain reliever for post-surgical pain. Targeting the NaV1.8 sodium ion channel in peripheral neurons, Journavx prevents pain signals from reaching the brain without the addictive and debilitating side effects of opioids. This monumental achievement represents a significant victory in ion channel research and offers hope in combating the opioid crisis, although its price and applicability remain areas for improvement.

(www.worksinprogress.news)

Tech non-opioid painkiller

Sun Ships, Coltrane, and Interstellar Dreams: A Cosmic Musings on Speed and Distance

2025-06-26

Inspired by John Coltrane's album *Sun Ship*, the author connects the Parker Solar Probe's incredible speed with interstellar travel. The article compares the speeds of Apollo 10, Voyager 1, and New Horizons, highlighting Parker's record-breaking velocity at perihelion. It delves into the timescales involved in interstellar journeys, drawing parallels to the ancient Egyptian Pharaoh Khufu's 'solar boat', bridging ancient cosmic perspectives with modern technological exploration. The piece concludes with a hopeful vision of interstellar flight and the need for long-term technological breakthroughs.

(www.centauri-dreams.org)

Tech speed and distance

AI: Revolutionizing Education, One Classroom at a Time

2025-06-26

A growing number of K-12 teachers in the US are leveraging AI tools to enhance their teaching, using platforms like ChatGPT to create lesson plans, grade assignments, and boost efficiency. A recent survey reveals that 60% of teachers utilized AI tools in the past year, saving approximately six hours per week and mitigating burnout. While some states have issued guidelines on AI's classroom use, challenges remain in preventing AI from replacing teacher judgment and in educating students on responsible AI usage. Many teachers are cautiously incorporating AI, using it only in later stages of projects and ensuring students retain core skills. AI is transforming education, but the crucial role of teacher judgment and students' critical thinking skills remains paramount.

(apnews.com)

Tech teacher efficiency classroom applications

Sanders: AI Productivity Gains Should Mean Shorter Workweeks

2025-06-26

Senator Bernie Sanders argues that the productivity gains from AI should benefit workers, not just corporate executives. He suggests a reduced workweek, citing examples like a successful UK trial of a four-day workweek and Microsoft Japan's experiment with similar results. Sanders envisions using AI to give workers more time for family, friends, and personal pursuits, arguing this isn't a radical idea but a beneficial application of technology.

(techcrunch.com)

Tech workweek

Michael Larabel: 20 Years of Linux Hardware Benchmarking

2025-06-26

Michael Larabel, founder and principal author of Phoronix.com, has been enriching the Linux hardware experience since 2004. He's written over 20,000 articles covering Linux hardware support, performance, graphics drivers, and more. He's also the lead developer behind the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org – automated benchmarking software crucial to the Linux community.

(www.phoronix.com)

Tech

Psylo: A New Browser That Fights Browser Fingerprinting

2025-06-26

Mysk, a Canadian company, launched Psylo, an iOS browser designed to combat browser fingerprinting, a technique used for ad tracking and targeting. Psylo isolates tabs into 'silos,' applying unique anti-fingerprinting measures like canvas randomization. It uses the Mysk Private Proxy Network to mask each silo's IP address and encrypts network traffic. Unlike VPNs, Psylo adjusts timezone and language to match each proxy's geolocation for enhanced privacy. The company emphasizes no logging of personally identifiable information or browsing data, only aggregated bandwidth usage for abuse prevention. Psylo offers robust privacy protection at $9.99/month.

(www.theregister.com)

Tech anti-fingerprinting

Open App Markets Act Reintroduced: Round Two for Big Tech?

2025-06-26

US lawmakers have reintroduced the bipartisan Open App Markets Act, aiming to curb Apple and Google's app store dominance. This revised bill, similar to its 2021 predecessor, seeks to promote competition and consumer protection by allowing third-party app stores, alternative payment systems, and protecting developer rights. New additions address intellectual property and national security concerns, and prohibit punitive actions against developers enabling remote access to other apps. However, the bill is expected to face fierce opposition from Big Tech, who previously spent millions lobbying against a similar bill.

(appleinsider.com)

Tech app store monopoly tech competition

Hims & Hers: Disrupting Healthcare, or Just Disrupting Ethics?

2025-06-26

Hims & Hers, a telehealth company, has built a billion-dollar empire by exploiting loopholes in FDA regulations. They mass-produce and sell untested weight-loss and erectile dysfunction drugs, sourcing ingredients from questionable Chinese suppliers. While marketing themselves as disruptors offering affordable healthcare, their prices are significantly higher than generic alternatives. The article details how Hims & Hers leverages regulatory complexities to maximize profits at the expense of patient safety, raising serious concerns about regulatory capture and the ethical implications of prioritizing convenience over care.

(www.alexkesin.com)

Tech healthcare fraud drug regulation telehealth

Category: Tech