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Category: Tech

Google Expands Global Solar Potential Assessment Using Satellite Imagery and Machine Learning

2024-12-19

Google researchers have expanded the Google Maps Platform Solar API's coverage in the Global South by applying machine learning models to satellite imagery to generate high-resolution digital surface models and roof segmentation maps. This innovation overcomes limitations in traditional methods of data acquisition and processing, providing solar potential assessment data for 1.25 billion buildings globally and accelerating the adoption of renewable energy worldwide. The project leverages satellite data to increase data update frequency and reduce costs, particularly beneficial in data-scarce regions.

(research.google)
Tech solar energy satellite imagery

New Underwater Footage Raises Sabotage Suspicions Against Yi Peng 3

2024-12-19

New underwater footage obtained by TV2 reveals drag marks on the seabed near Læsø, Denmark, coinciding with the unusual maneuvers of the Chinese vessel Yi Peng 3 ten days before the Baltic Sea cable breaks. The footage shows a distinct mark aligning with the Yi Peng 3's path on November 7th, when the ship inexplicably slowed down significantly while passing over the cables. Experts are questioning this unusual behavior for a commercial vessel, citing suspicions of sabotage against three Danish-Swedish underwater cables. The ongoing investigation involves Danish, Swedish, and German naval vessels monitoring the Yi Peng 3, which remains anchored in the Kattegat. Authorities remain tight-lipped, prompting independent investigations by TV2 and its partners.

(scandasia.com)
Tech Underwater Cable Sabotage Yi Peng 3 China

Tektronix DVST Graphic Terminals: Pioneers of Computer Graphics Displays

2024-12-19

This article recounts the legendary story of Tektronix's DVST (bistable direct-view storage tube) graphic terminals. From Bob Anderson's invention of the DVST in 1961, to Tektronix's launch of its first 611 display, and later the iconic models T4002, 4010, and 4014, Tektronix spearheaded the development of computer graphics display technology. These terminals, with their high resolution and stability, became essential devices for computer graphics applications at the time, ultimately driving the progress of the entire industry. Even after the advent of low-cost raster-scanned CRTs, Tektronix's DVST terminals held a significant market share for years due to their compatibility and reliability.

(vintagetek.org)
Tech Computer Graphics

Proposed Google Antitrust Remedies Threaten Independent Browsers

2024-12-19

The US Department of Justice's proposed remedies in its antitrust case against Google could inadvertently harm independent browsers like Firefox by jeopardizing their revenue streams. This isn't just about one company; it threatens the future of the open web. While Google is Firefox's default search engine in the US, this is a non-exclusive agreement, and Firefox has always supported multiple search engine choices. Reducing the number of independent browsers diminishes search engine competition and harms consumer choice and innovation. The article urges the court to consider remedies that don't damage independent browsers and the open web.

(blog.mozilla.org)
Tech antitrust browser competition

Android Phone Compatibility with Apple Watch: An Open Source Exploration

2024-12-19

The open-source project `apple-watch-with-android` aims to make Apple Watch usable with Android phones. While Apple's ecosystem prevents direct activation without an iPhone, this project uses code and techniques to enable some functionality, including notifications, contacts, calls, calendar, and tasks. This project highlights attempts to overcome technological limitations and the challenges of Apple's closed ecosystem.

(github.com)
Tech

Tiny Black Holes May Have Left Tunnels in Earth's Rocks

2024-12-19

Scientists propose a bold hypothesis: primordial black holes, formed in the early universe, might have traversed Earth's rocks, leaving behind microscopic tunnels invisible to the naked eye. While these tunnels are minuscule, powerful microscopes might detect them, offering a potential pathway to discovering these elusive objects. Researchers suggest that searching for these tunnels, despite the low probability of success, could yield immense rewards. Furthermore, they hypothesize that primordial black holes might lurk inside certain planets, hollowing them out by consuming their liquid cores. This research offers a novel approach to finding primordial black holes, representing a significant step forward in exploring the origins of the universe.

(gizmodo.com)
Tech black holes universe origins

Secret German Censorship Organization CUII Exposed: Uncontrolled Power Over Internet Blockades

2024-12-19

A private organization in Germany, the CUII, secretly controls website blocking, bypassing courts and transparency mechanisms. Composed of major German ISPs and copyright holders, controlling over 85% of the German internet market, the CUII decides which sites to block without judicial approval, leading to numerous wrongful blocks. A 17-year-old student exposed the CUII's secret blocklist, sparking media attention and public outcry, forcing the CUII to lift some wrongful blocks. This highlights the risks of power imbalances and lack of transparency, raising crucial questions about internet censorship and copyright law.

(damcraft.de)
Tech internet censorship transparency

Toyota Leads New Automotive Grade Linux Expert Group for Open Source Management

2024-12-19

Automotive Grade Linux (AGL) has launched a new Open Source Program Office (OSPO) Expert Group, led by Toyota, to help automakers better manage open source activities. The group aims to promote the establishment of OSPOs within the automotive industry and foster the sharing of best practices. With the rise of Software-Defined Vehicles (SDVs), automakers are increasingly contributing to open source software, and OSPOs streamline these efforts. The group will assist companies in launching OSPOs, share solutions to common challenges, develop best practices, and encourage broader participation in open source contributions within the automotive sector.

(www.automotivelinux.org)
Tech open source software automotive industry software-defined vehicles

Nurses' Nightmares: Algorithmic Exploitation in the Gig Economy

2024-12-19

Cory Doctorow's article exposes how 'Uber for nurses' apps in the US healthcare system exploit nurses through algorithmic discrimination and risk-shifting. These apps use complex fee structures and competitive bidding to lower wages, forcing nurses to cover insurance, equipment, and other costs, resulting in significantly reduced income and precarious working conditions. The article highlights this as a failure of capitalism and calls for stronger labor laws and unionization to protect nurses' rights.

(pluralistic.net)
Tech algorithmic discrimination gig economy nurse exploitation

Apple Accuses Meta of Unreasonable Interoperability Requests Under EU's DMA

2024-12-19

Apple has accused Meta of making 15 interoperability requests under the European Union's Digital Markets Act (DMA), more than any other company. Apple claims Meta's requests, which could compromise user security and privacy, seek access to extensive user data including messages, emails, call logs, app usage, photos, files, calendar events, and passwords. Apple argues these requests are unreasonable, emphasizing the importance of iOS and iPadOS integrity and the potential infeasibility of creating effective interoperability solutions. The European Commission is consulting on the matter and may adjust measures based on feedback.

(www.macrumors.com)
Tech Digital Markets Act

Saturn's Rings: Older Than We Thought?

2024-12-19

A new study challenges the long-held belief that Saturn's rings are relatively young. Previous research, based on data from the Cassini spacecraft, suggested an age of only a few hundred million years. However, a team led by planetary scientist Ryuki Hyodo used computer simulations to show that micrometeoroid impacts on the rings produce far less contamination than previously thought. This implies the rings could be billions of years old, as old as Saturn itself, predating even the dinosaurs. This finding significantly alters our understanding of early solar system evolution and points towards future missions for more detailed investigation.

(www.space.com)
Tech Saturn's rings age Cassini

First Case of Severe Bird Flu Confirmed in US

2024-12-18

The Centers for Disease Control and Prevention (CDC) has confirmed the first case of severe bird flu in the United States. A Louisiana resident over 65 with underlying health conditions is hospitalized with severe respiratory illness due to avian influenza. The patient had contact with backyard birds, and genomic data shows the virus strain matches one recently spreading in US wild birds and poultry. While 61 human cases have been reported in the US since April, most were mild and recovered with antiviral treatment. The CDC stresses the risk of human-to-human transmission is low, but advises precautions for those working with or around poultry.

(abcnews.go.com)
Tech avian influenza viral infection

Making Apple Watch Work with Android: An Open-Source Odyssey

2024-12-18

The author details their journey to connect an Apple Watch to an Android phone, bypassing Apple's walled garden. This involved using open-source apps, interoperable protocols, and third-party services, even requiring a secondary, home-based iPhone for initial setup. The author overcame challenges with notifications, calendar syncing, and contact integration, sharing their code on GitHub. This project highlights the power of open-source and the author's commitment to tech freedom, offering a compelling counterpoint to the closed ecosystems of tech giants.

(abishekmuthian.com)
Tech

Metformin's Secret Revealed: Mitochondria Hold the Key

2024-12-18

A new study unveils the precise mechanism of action for metformin, a widely used drug for Type 2 diabetes. Researchers discovered that metformin lowers blood sugar by interfering with mitochondria, the cell's powerhouses. Specifically, it blocks mitochondrial complex I, a crucial part of the cell's energy-producing machinery. This research, published in Science Advances, used genetically engineered mice to demonstrate that metformin targets disease-contributing cells without significantly harming healthy ones. This provides a deeper understanding of how this 'wonder drug' works.

(news.northwestern.edu)
Tech metformin mitochondria diabetes

Pea Protein Foam: Revolutionizing Plant-Based Baking

2024-12-18

Researchers at the Fraunhofer Institute have developed a plant-based protein foam made from legumes like peas and lentils. This foam can be used in baking to create light and airy baked goods, offering a healthy vegan alternative to egg whites. The process involves extracting pea protein and optimizing its foaming properties using high-pressure homogenization. The resulting foam closely matches the quality of animal-derived protein foams. While discerning palates might detect subtle differences, this innovation represents a significant breakthrough for plant-based baking, reflecting the growing demand for healthy and sustainable food options.

(phys.org)
Tech plant-based protein baking

MIT Rocket Team Recovers Data from Crashed Rocket

2024-12-18

In Spring 2020, the MIT Rocket team launched rockets at the FAR site in the Mojave desert. A second-stage rocket crashed without deploying its parachutes, burying itself 3 meters underground. Despite significant damage to the avionics, the team successfully recovered data from a damaged flash chip. Using a salt solution to create temporary electrical contact, they were able to read the flash memory and determine the cause of the crash.

(dontvacuum.me)
Tech rocket crash data recovery flash chip

USDA Strengthens Food Safety Measures After Deadly Listeria Outbreaks

2024-12-18

Following two deadly Listeria monocytogenes outbreaks linked to Boar's Head deli meats and Yu Shang ready-to-eat meat and poultry products, resulting in dozens of illnesses and multiple deaths, the USDA's Food Safety and Inspection Service (FSIS) has finally acted. Despite prior knowledge of deficiencies at the Boar's Head facility, FSIS failed to intervene until after the outbreak. The agency announced stronger measures, including expanded testing, improved inspector training, and enhanced facility oversight, to prevent future incidents. This highlights vulnerabilities in food safety regulation and the critical need for prompt and effective intervention.

(efoodalert.com)
Tech food safety Listeria outbreak

W54: The Pocket-Sized Nuke of the Cold War

2024-12-18

The W54, also known as the Mark 54 or B54, was the smallest nuclear weapon ever deployed by the United States. Its remarkably compact design, boasting a yield ranging from 10 to 1,000 tons of TNT, made it suitable for various applications, including the AIM-26 Falcon air-to-air missile, the Davy Crockett recoilless rifle, and the Special Atomic Demolition Munition (SADM) system. Developed in the late 1950s, the W54's creation presented significant engineering challenges, particularly concerning its environmental sensing device. A later variant, the W72, was integrated into the AGM-62 Walleye guided bomb and remained in service until 1979.

(en.wikipedia.org)
Tech nuclear weapon cold war

Intel CEO Gelsinger Out: The Fall of a Giant?

2024-12-18

This article analyzes the departure of Intel CEO Pat Gelsinger. Gelsinger, once seen as a savior for the struggling tech giant, failed to turn Intel's fortunes around during his three-year tenure. The article explores multiple contributing factors, including missed opportunities in the mobile market, the disruptive AI boom, geopolitical challenges, and delays in government collaborations. Ultimately, Gelsinger's departure is presented as a consequence of Intel's long-standing internal issues combined with external market forces, leaving Intel's future uncertain.

(spyglass.org)
Tech Gelsinger semiconductor industry

US Weighs Ban on TP-Link Routers Over Hacking Fears

2024-12-18

The US government is considering a ban on TP-Link routers, a popular Chinese brand, due to national security concerns linked to cyberattacks. Investigations are underway by the Departments of Commerce, Defense, and Justice. TP-Link holds a 65% US market share, largely due to its low prices. A Microsoft report implicated TP-Link routers in ransomware and other cyberattacks launched by Chinese hackers. Investigators allege TP-Link fails to address vulnerabilities, and refuses to cooperate with cybersecurity experts. TP-Link claims its security practices meet industry standards and is committed to addressing US national security concerns. This action reflects broader US concerns about Chinese technology and efforts to restrict imports from China.

(nypost.com)
Tech national security

Interpol Drops 'Pig Butchering' Term

2024-12-18

Interpol announced it will no longer use the term "pig butchering" to describe online scams, citing its potential to shame and discourage victims from reporting. The organization believes the term dehumanizes victims and prefers "romance baiting," a term it believes is more sensitive and respectful. This change highlights a shift towards prioritizing victim support and emphasizes the need for more considerate language when discussing sensitive crimes. However, many US law enforcement agencies continue to use the original term.

(www.theregister.com)
Tech online scams Interpol victim support

AT&T Ditches Hybrid Work, Mandates 5-Day Return to Office

2024-12-18

Following in Amazon's footsteps, AT&T is abandoning its hybrid work model. Starting January, all employees will be required to work in the office five days a week. This decision marks a shift in the tech industry's approach to remote work and has sparked considerable debate. AT&T aims to improve team collaboration and foster a stronger company culture.

(fortune.com)
Tech remote work hybrid work

GPS Technology Explained: From Simple Positioning to Global Navigation

2024-12-18

This article provides a comprehensive explanation of GPS technology. Starting with a simple 2D positioning system, the author gradually introduces key concepts such as 3D positioning, time measurement, satellite orbits, relativistic effects, and signal processing. Through clever analogies and vivid illustrations, the author explains how GPS uses signals emitted by satellites, combined with time and distance measurements, to accurately calculate the receiver's position and time offset. The article also explores the technical details of GPS signal encoding, decoding, and anti-interference capabilities, showcasing the profound scientific and engineering foundation behind GPS technology.

(ciechanow.ski)
Tech Global Positioning System Satellite Navigation

Japan's $33 Billion Gamble on Chip Manufacturing

2024-12-18

Japan is investing $33 billion in building semiconductor factories in remote areas like Hokkaido, aiming to reclaim its dominance in the chip industry. This has created a construction boom and attracted a large workforce, a stark contrast to the region's relatively sluggish job market. The ambitious project is a high-stakes gamble, but reflects Japan's determination to return to the forefront of technological innovation.

(www.bloomberg.com)
Tech chip manufacturing Japanese investment

Bering Land Bridge Was More Swamp Than Steppe, Study Finds

2024-12-18

New research challenges the long-held assumption that the Bering Land Bridge, the ancient landmass connecting Siberia and Alaska, was a dry grassland. Using sonar and sediment cores, scientists have revealed a much wetter landscape, more akin to a swampy ecosystem with numerous rivers and lakes. This discovery complicates theories of human and animal migration across the bridge, as the watery terrain would have posed different challenges and opportunities for various species. Interestingly, mammoth DNA was found in the sediment, indicating that even in this marshy environment, large animals could thrive and traverse the area. This research offers a revised perspective on how ancient humans populated North America.

(gizmodo.com)
Tech Bering Land Bridge ancient migration paleontology

Archive Team: Rescuing Digital History from the Brink

2024-12-18

Archive Team is a loose collective of archivists, programmers, and volunteers dedicated to preserving our digital heritage. Since 2009, they've been battling website shutdowns, data deletions, and more, striving to save historical information before it's lost forever. They actively participate in various data archiving projects, offering advice on data management and recovery. Current projects include saving data from platforms like Telegram and Cohost, along with ongoing efforts for sites such as Blogger, GitHub, and Imgur.

(wiki.archiveteam.org)
Tech digital heritage web archiving data preservation

We Built the Saturn V: The Untold Story of the Moon Rocket

2024-12-18

This article recounts the development of the Saturn V rocket, the mighty booster that propelled humans to the moon. From President Kennedy's ambitious goal to land a man on the moon, a dedicated team overcame numerous challenges, including the inherent dangers of rocket fuel, the creation of incredibly powerful engines, and the precise assembly of components from across the country. Through firsthand accounts from engineers and technicians, the article vividly portrays the immense effort and dedication behind this incredible achievement, highlighting the human cost and unwavering pursuit of technological advancement.

(www.smithsonianmag.com)
Tech Saturn V Apollo Program Space Engineering

CSIRO Launches AI-Powered Map Visualizing Open Access Water Security Research

2024-12-18

CSIRO has released the 'Atlas of Open Water Security Science,' an interactive map visualizing the geographical distribution of open-access water science publications from its Water Security Program since 2010. Powered by AI, this 3-month trial version extracts locations and context from publications, but may contain inaccuracies. Users can explore the evolution of research, click on publications for details, and learn more about CSIRO's AI innovation in environmental science. Use with caution.

(wateratlas.webapp.csiro.au)
Tech Water Security

Global Operation Takes Down 27 DDoS-for-Hire Sites

2024-12-17

Europol coordinated a 15-country operation, PowerOFF, shutting down 27 major DDoS-for-hire platforms ('booters' and 'stressers'). These platforms enabled cybercriminals and hacktivists to flood targets with illegal traffic, crippling websites and online services. The operation disrupted attacks targeting US government agencies, including the Department of Justice and FBI. While a significant victory, experts caution that criminals will adapt, necessitating ongoing efforts to combat DDoS attacks.

(www.scworld.com)
Tech DDoS attacks international cooperation

Network Protocols: A Seemingly Simple Miracle

2024-12-17

This article provides a clear explanation of the network protocol stack, from reliable data transmission to the intricacies of the physical layer hardware, revealing its surprising complexity and ingenuity. Using an 88.5MB video download as an example, it illustrates how protocols like IP, TCP, and Ethernet work together to overcome network instability and packet loss, ultimately achieving reliable and efficient data transmission. The author reveals the complex routing algorithms, congestion control, and packet reassembly techniques hidden behind seemingly simple network operations, as well as the interdependencies and constraints between various protocols, and explains why the Ethernet packet size is set to 1500 bytes and other historical issues.

(www.destroyallsoftware.com)
Tech network protocols network architecture
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