Webtagr - Technology News Summarizer

Classic Mac OS Gets a 21st-Century Reboot: Browsers and Game Libraries Updated

2025-04-19

Nineteen years after the first Intel Mac, new apps for Classic Mac OS and PowerPC Mac OS X still emerge. Recently, new internet tools have breathed life into vintage Macs. Cameron Kaiser updated the MacLynx web browser and maintains TenFourFox and Classilla. Additionally, the Mbed-TLS library has been ported to Classic Mac OS, and work is underway on porting SDL 2, potentially bringing new games to the aging OS. This showcases programmers' ongoing exploration of this older operating system.

(www.theregister.com)

Tech Classic Mac OS Web Browsers

Hydrogen Buses: A Failing Experiment?

2025-04-19

Multiple European cities have experimented with hydrogen buses, but the results have been disappointing. High manufacturing and operating costs, coupled with an unstable hydrogen supply chain, have led to many projects being scrapped or scaled back. Several cities have switched to more affordable battery-electric buses. While a few cities have achieved some success using industrial byproduct hydrogen or building their own green hydrogen production plants, these cases are difficult to replicate and face challenges such as hydrogen leaks. The EU continues to invest heavily in hydrogen projects, but their economic and environmental benefits are questionable. In the future, low-carbon hydrogen may play a role in specific industrial sectors, but its potential as a major transportation fuel is diminishing.

(cleantechnica.com)

Tech

Bluesky's Decentralized Verification System Sparks Controversy

2025-04-19

Decentralized social media platform Bluesky is planning to introduce a blue check verification system similar to Twitter's, but its mechanism differs significantly from X (formerly Twitter). Bluesky's blue check verification will be granted by "Trusted Verifiers" (such as news organizations) and Bluesky itself, rather than being paid for. This design aims to avoid the confusion and trust crisis caused by X's paid verification model. However, the proposal has sparked controversy within the Bluesky community, with many users arguing that it contradicts the platform's decentralized philosophy and that the existing domain name verification is sufficient. Despite this, some users support the change, believing the blue check makes it easier to identify genuine accounts. Bluesky states users will be able to choose to hide all blue checkmarks.

(www.neowin.net)

Tech verification

Netflix Q1 Earnings: Price Hikes Pay Off, Advertising Revenue to Double

2025-04-18

Netflix's Q1 earnings report revealed $10.5 billion in revenue, a 13% year-over-year increase, and a net income of $2.9 billion. This success is attributed to January's price increases, coupled with continued membership and advertising revenue growth. While Netflix no longer discloses precise subscriber numbers, it projects a doubling of advertising revenue by 2025. The company also plans a TV app homepage redesign, an interactive search feature using generative AI, and further expansion into live content, including talk shows and boxing matches, solidifying its position as a streaming giant.

(www.theverge.com)

Tech Earnings Report

AI Deepfake Nightmare: Actors Regret Selling Their Likenesses Cheaply

2025-04-18

Cash-strapped actors are regretting selling their likenesses for AI videos, unaware of the potential consequences. Adam Coy, a New York actor, licensed his face and voice for $1000, only to discover his AI avatar predicting disasters. Simon Lee, a South Korean actor, found his likeness used to promote fraudulent health cures. As AI avatar technology advances, companies like Synthesia (valued at $2.1 billion) are profiting, prompting Synthesia to launch an equity fund to incentivize actors. However, lawyers warn that many actors signed contracts with exploitative clauses without fully understanding them, highlighting the ethical dilemmas of this burgeoning technology.

(arstechnica.com)

Tech AI deepfake actor rights

Intraterrestrials: The Deep Earth's Microscopic Guardians and Climate Change

2025-04-18

Scientists have discovered 'intraterrestrials,' microscopic organisms thriving deep within the Earth, surviving without sunlight or oxygen, relying on geothermal energy and various elements. These microbes play a crucial role in regulating Earth's oxygen levels and nutrient cycling, and may significantly influence climate change. This article explores their survival strategies, evolutionary mechanisms, and their connection to deep-sea mining and climate change, highlighting the importance of further research to better understand Earth systems and address climate challenges.

(www.noemamag.com)

Tech intraterrestrials deep-sea microbes

Lithium Propulsion: Hype vs. Reality in Aviation and Marine

2025-04-18

This article debunks the hype surrounding lithium-ion battery propulsion systems for aircraft and boats. The author argues that the technology's energy density is significantly lower than traditional fuels, resulting in massive energy consumption throughout its lifecycle, excessively long charging times, and impractical payback periods. In many regions, the carbon footprint is even higher than conventional systems. Profitability remains elusive unless battery energy density increases dramatically, grid carbon intensity decreases significantly, and fast-charging technology makes a breakthrough.

(kumarletter.com)

Tech aviation marine

Magnetic Bacteria's Collective Survival: Unraveling the Mystery of Multicellularity

2025-04-18

A study published in PLOS Biology reveals the surprising secrets of multicellular magnetotactic bacteria (MMB). Unlike other bacteria, MMB must survive as multicellular consortia; single cells cannot survive independently. This research found that cells within an MMB consortium are not genetically identical and exhibit metabolic differentiation, similar to cell differentiation in multicellular organisms. This provides valuable clues to understanding the early origins of multicellularity on Earth. MMB are the only known example of bacteria exhibiting obligate multicellularity, and their unique survival strategy offers a new perspective on understanding a crucial transition in the history of life's evolution.

(phys.org)

Tech multicellular bacteria evolution of life magnetotactic bacteria

GoDaddy Error Takes Down Zoom for Nearly Two Hours

2025-04-18

A GoDaddy error caused a nearly two-hour outage for video conferencing platform Zoom on Wednesday afternoon US time. GoDaddy Registry mistakenly blocked the zoom.us domain, disrupting Zoom's services globally. Zoom restored service at 13:55 PDT, explaining the outage resulted from a communication error between Zoom's registrar, Markmonitor, and GoDaddy Registry. The incident highlights the risks associated with domain registrars maintaining domain stability and reminds users of technical details like DNS cache flushing.

(www.theregister.com)

Tech Outage

Climate Change May Increase Arsenic Levels in Rice

2025-04-18

A six-year study reveals that climate change, specifically rising CO2 and temperature, increases inorganic arsenic levels in rice grains. Rice cultivation involves flooding paddies, leading to arsenic absorption from the water. Inorganic arsenic, a toxic substance from industrial materials, contaminates water sources. Exposure to inorganic arsenic is linked to various health issues, including cancers and heart disease. This research highlights the potential threat of climate change to food security and human health, especially in regions where rice is a staple food.

(arstechnica.com)

Tech rice

Apollo 13: A Space Odyssey of Ingenuity and Survival

2025-04-18

In 1970, Apollo 13's mission to the moon turned into a desperate fight for survival when an oxygen tank exploded, leaving three astronauts stranded 200,000 miles from Earth. Facing dwindling oxygen, power, and water, the crew found themselves in a critical situation due to insufficient carbon dioxide scrubbers. Ground control, in a feat of ingenuity, guided the astronauts through a makeshift repair using only materials available on board. They successfully modified the CO2 system, averting disaster and ensuring a safe return. This harrowing tale highlights human resilience and problem-solving in the face of unimaginable challenges.

(www.howequipmentworks.com)

Tech Apollo 13 Space Rescue

IBM's Stealth Layoffs? RTO Mandate and India Expansion Spark Controversy

2025-04-18

IBM is implementing a new return-to-office policy requiring US sales and cloud employees to work at least three days a week in the office, a move interpreted by some as a stealth layoff tactic, as senior employees may be less willing to relocate. Simultaneously, IBM is aggressively hiring in India and establishing new software labs. This coincides with the company downplaying its diversity and inclusion initiatives, potentially linked to shifting US government policies. IBM declined to comment.

(www.theregister.com)

Tech

Apple's Walled Garden Almost Cost a Life: A Cautionary Tale

2025-04-18

A long-time Apple user faced a critical situation when his wife needed urgent medical attention. The insurance app required for finding in-network hospitals was geo-restricted to the UAE, and Apple's restrictions, coupled with his Apple Music subscription, prevented him from easily changing regions to download it. He only resolved the situation by using an Android emulator and later acquiring an Android phone. This experience highlighted the dangers of Apple's closed ecosystem and prompted a plea for more open app installation policies to prevent similar emergencies.

(aneesiqbal.ai)

Tech Apple ecosystem app store restrictions

How Nazi Germany's Purge of Mathematicians Benefited the US

2025-04-18

In 1933, the Nazi regime expelled Jewish mathematicians from Göttingen University, crippling German mathematics. This exodus led to a significant influx of brilliant minds into the United States, including Einstein and von Neumann, bolstering American scientific and mathematical prowess. The article uses this historical event as a cautionary tale, highlighting the dangers of anti-science and anti-intellectualism, and raising concerns about parallels in the current American political climate.

(undark.org)

Tech Nazis Göttingen

How Ocean Tides Affect Earth's Rotation

2025-04-18

This article explores the dual impact of tides on Earth's rotation. In the long term, tidal friction causes a gradual slowing of Earth's rotation, increasing the length of a day by about 2.3 milliseconds per century, necessitating the periodic addition of leap seconds. Short-term, the cyclical movement of tides induces rapid, minute changes in Earth's rotation rate, matching the tidal periods and predictable via global tidal models. Both effects relate to ocean friction, changes in the moment of inertia, and angular momentum exchange.

(core2.gsfc.nasa.gov)

Tech Earth Rotation Tides Leap Seconds

Curiosity Rover Uncovers Evidence of Ancient Martian Carbon Cycle

2025-04-18

NASA's Curiosity rover has discovered significant carbonate deposits on Mount Sharp within Gale Crater on Mars, suggesting a past carbon cycle. This finding supports theories of a thicker ancient Martian atmosphere and potential habitability. Researchers believe that as Mars' atmosphere thinned, CO2 transformed into rock, leading to a colder climate and the loss of habitability. The discovery provides crucial insights into Mars' climate transitions and habitability, offering new avenues in the search for extraterrestrial life.

(phys.org)

Tech

The Cybersecurity Industry's Silence on the Chris Krebs Case: A Moral Failing

2025-04-18

Former CISA Director Chris Krebs, who affirmed the integrity of the 2020 election, faces retaliation via an executive order aiming to blacklist him. This action raises serious constitutional concerns, violating the First Amendment’s protection of free speech. While a few cybersecurity voices have spoken out, the industry's largely silent response is alarming. The author argues this silence is a moral failure, highlighting the industry's complicity in allowing political power to suppress truth. The article calls for a stronger defense of principles and a rejection of appeasement.

(www.forbes.com)

Tech political retaliation

arXiv's Cloud Migration: Modernizing the Preprint Server

2025-04-18

arXiv, the world-renowned preprint server, is undergoing a major technological upgrade: migrating to Google Cloud Platform. This migration aims to improve scalability and modernize infrastructure, addressing issues such as legacy Perl and PHP backend code, asynchronous processing, and monitoring. Post-migration, arXiv will expand its subject areas, improve metadata collection, address ambiguous author identities, and enhance overall usability and accessibility. To support this exciting transformation, arXiv is hiring Software Engineers, a DevOps Specialist, and a Scientist/Software Developer with a strong background in both research and software development.

(info.arxiv.org)

Tech Cloud Migration

Google's AMP for Email: A Bold Failure

2025-04-18

Google attempted to revolutionize email with AMP (Accelerated Mobile Pages), enabling interactive experiences like booking hotels or replying to Google Docs comments directly within emails. However, this initiative ultimately failed. The article analyzes the reasons behind AMP for Email's failure, including high development complexity, poor compatibility, and conflicts with email's inherent properties. Developer distrust of Google's push contributed significantly to its demise. While interactive emails aren't impossible, they should prioritize compatibility and permanence, not at the expense of simplicity and reliability. Email's enduring success hinges on its simplicity and decentralization.

(buttondown.com)

Tech

Trump's Assault on US Universities: A War on Academic Freedom

2025-04-18

The Trump administration is waging a full-scale assault on America's university system, using the pretexts of "viewpoint diversity" and "antisemitism" to pressure universities into conforming to MAGA ideology. This includes threats to funding, investigations of students and faculty, interference in university policies, and direct challenges to university autonomy and academic freedom. Harvard's public defiance of government demands marks a significant act of resistance, but most universities remain silent, raising concerns about appeasement. The article calls for universities to leverage their resources—endowments, students, faculty and alumni networks, real estate, athletics, and research projects—to unite in non-violent resistance, defending academic freedom and the independence of universities.

(arstechnica.com)

Tech

Challenging the Big Bang: New Model Replaces Dark Matter and Dark Energy

2025-04-18

Dr. Richard Lieu from the University of Alabama in Huntsville proposes a novel cosmological model that replaces the Big Bang with a series of temporal singularities to explain the universe's expansion. This model obviates the need for dark matter or dark energy to account for the universe's accelerated expansion and the formation of structures like galaxies. It posits that the universe expands due to step-like bursts of 'transient temporal singularities' injecting matter and energy, happening too quickly to be observed. These singularities generate negative pressure, similar to dark energy, causing accelerated expansion. Future validation will involve deep-field observations using ground-based telescopes.

(phys.org)

Tech Dark Matter Dark Energy

Quantum Navigation: GPS-Independent and Ultra-Accurate

2025-04-18

Australian company Q-CTRL has unveiled Ironstone Opal, a commercially viable quantum navigation system. Unlike GPS, it's immune to jamming and spoofing, boasting 50 times the accuracy of traditional backup systems. Using quantum sensors to read variations in Earth's magnetic field and AI to filter interference, Ironstone Opal achieves unparalleled precision, even outperforming existing systems by 11x in aircraft tests. This breakthrough is poised to revolutionize navigation in challenging environments for military, aviation, and autonomous vehicle applications.

(interestingengineering.com)

Tech Quantum Navigation GPS alternative

1700-Year-Old Intact Roman Egg Baffles Scientists

2025-04-18

Archaeologists in the UK have unearthed a remarkably preserved 1700-year-old egg at the Berryfields site, about 50 miles northwest of London. Found in an ancient well that served as both a water source and ritual site during Roman times, the egg's liquid interior remains intact. The discovery, alongside other artifacts like coins and bones, offers invaluable insights into Roman culture, daily life, and animal introductions. The egg's preservation, its seemingly unbroken state, and its potential connection to Roman rituals make it a truly unique find. Scientists plan to extract the liquid and perform DNA testing to determine the species and origin of the egg.

(www.atlasobscura.com)

Tech Egg

Tracking Leaked Location Data from Mobile Apps: A Python-Powered Citizen Science Project

2025-04-18

Following up on a previous post exposing how mobile apps share location data through ads, the author shares a faster, more scalable method using mitmproxy and Python. This allows users to record app traffic and filter for requests containing sensitive data like location information using custom keywords. A GitHub repo with a detailed guide and Python notebook is provided for participation. A crowdsourced spreadsheet collects observations on data sharing behaviors of various apps, encouraging a citizen science effort to uncover app data privacy issues.

(timsh.org)

Tech

DEF CON: My Failed Attempt to Hack the Wall of Sheep

2025-04-18

At DEF CON's Wall of Sheep exhibit, which displays captured login credentials from an insecure Wi-Fi network, I attempted to inject JavaScript via XSS into the login field to display fake credentials. However, my assumption that the wall was a simple web browser rendering was wrong. The process was manually moderated, and the underlying software wasn't what I expected. My attack failed, but I've learned valuable lessons for a future attempt, including better preparation and a more realistic approach.

(honeypot.net)

Tech

Intuit's Lobbying Power Kills IRS Free Tax Filing Program

2025-04-18

A decades-long battle culminated in the Trump administration shutting down the IRS's free tax filing program, Direct File, thanks to Intuit (maker of TurboTax)'s massive lobbying efforts and political donations. Despite high user satisfaction, Intuit relentlessly lobbied against Direct File, viewing it as a competitor. Their strategy involved substantial campaign contributions to politicians and hiring lobbying firms to pressure lawmakers. This resulted in the demise of a public service designed to simplify tax filing and save taxpayers money. The incident highlights the influence of money in politics and how corporations leverage their financial power to shape public policy, harming ordinary citizens.

(prospect.org)

Tech Political Donations Taxation

US Customs Changes Cause Shipping Delays

2025-04-18

Due to recent US Customs regulatory updates, shipments to the US with a declared customs value exceeding USD 800 are experiencing multi-day transit delays, regardless of origin. To alleviate customs processing strain, starting April 21st, B2C shipments to US individuals with a declared value over USD 800 are temporarily suspended. B2B shipments and those under USD 800 are unaffected, though delays are possible. This is a result of the new USD 800 formal entry threshold (down from USD 2500), causing a surge in formal customs clearances. This is a temporary measure, and updates will be provided.

(www.dhl.com)

Tech US Customs Shipping Delays

The 50-Year-Old Mystery of Internet Packet Size

2025-04-18

This article delves into the enduring question of optimal internet packet size. From RFC 791's initial suggestion of 576 octets to today's default of 20-1500 octets, packet size has been a key trade-off in network design. Tracing the evolution of Ethernet, it explains the relationship between minimum packet size and collision detection, and the balance between maximum packet size and transmission efficiency. Jumbo frames and Path MTU discovery are also discussed, concluding that 46-1500 octets remains a reasonable range for the public internet, a choice that has persisted for nearly 50 years.

(www.potaroo.net)

Tech packet size

Kagi Search Makes AI Assistant Available to All Users

2025-04-18

Kagi Search is making its AI assistant available to all users across all plans, no additional cost. Previously exclusive to Ultimate subscribers, this powerful tool leverages Kagi's search results to enhance research, respecting user privacy by not using data for AI model training. The rollout is phased, starting in the USA today and completing globally by Sunday, 23:59 UTC. A fair-use policy based on plan value limits AI model usage to ensure sustainability. The AI assistant allows users to interact with various leading LLMs, customize interactions, and refine responses through editing.

(blog.kagi.com)

Tech AI Assistant

Amazon's Secret Vega TV OS is Coming Soon

2025-04-18

Amazon is secretly pushing forward with its new Vega TV operating system, planning to release its first non-Android streaming device this year. Vega, a Linux-based OS, may eventually replace Amazon's Fire OS. Despite previous delays to a Vega streaming stick and an update to its Android-based TV OS, leaks and sources confirm that the Vega project is progressing, with the first device imminent.

(www.lowpass.cc)

Tech Vega OS Streaming Device

Category: Tech