Category: Tech

Chronotrains Launches Interactive European Train Map

2024-12-28
Chronotrains Launches Interactive European Train Map

Chronotrains has launched an interactive map for planning train journeys across Europe. The map visualizes the area reachable within 8 hours from any European train station. Users can hover to see isochrones, search for stations, or click example cities. Powered by Deutsche Bahn data, the map also facilitates multi-city trip planning and links directly to major train ticket providers, offering a convenient, comfortable, and sustainable way to explore Europe by rail.

Spotify Shuts Down Artist Royalty Calculator Amidst Executive Stock Sell-Off

2024-12-28
Spotify Shuts Down Artist Royalty Calculator Amidst Executive Stock Sell-Off

Spotify CEO Daniel Ek's wealth soared this year after significant stock sales, while a calculator exposing Spotify's low artist payouts—Spotify Unwrapped—was shut down due to legal threats. The calculator highlighted the stark contrast between exorbitant executive compensation and meager artist earnings. Although the calculator is gone, its formula remains public, fueling debate about streaming service payment models. Meanwhile, multiple Spotify executives cashed out over $1.25 billion in 2024, following widespread layoffs and premium price hikes.

Netflix: The Rise of a Streaming Giant and the Decline of Cinema

2024-12-28
Netflix: The Rise of a Streaming Giant and the Decline of Cinema

Starting as a DVD rental service, Netflix disrupted Blockbuster, conquered the television industry with its streaming platform, and ultimately extended its influence to cinema. Its unique subscription model freed it from traditional film profitability norms, leading to a flood of low-quality content. While initially supporting independent films, Netflix shifted towards scale and low-cost production, resulting in a decline in overall film quality and sparking a profound reflection on the balance between art and commerce in the film industry.

Nvidia's Ascent: A Thirty-Year Journey to AI Dominance

2024-12-28
Nvidia's Ascent: A Thirty-Year Journey to AI Dominance

Tae Kim's new book, 'The Nvidia Way,' chronicles Nvidia's remarkable journey from a small company founded in a Denny's to one of the world's most valuable. From early graphics card designs to leading the AI revolution, Nvidia's success wasn't accidental. The book details early failures, highlighting CEO Jensen Huang's relentless innovation and risk-taking, culminating in breakthroughs like the RIVA 128. A unique strategy combining hardware and software, coupled with a distinctive corporate culture, propelled Nvidia to AI leadership. However, future challenges remain.

TSMC's Arizona Plant Starts Producing Advanced Chips

2024-12-28
TSMC's Arizona Plant Starts Producing Advanced Chips

TSMC's advanced chip manufacturing facility in Arizona is set to begin mass production in 2025, marking a significant return of advanced chipmaking to the US. The plant, utilizing 4-nanometer technology, boasts higher yields than its Taiwanese counterparts. This development serves as a crucial test of the 2022 CHIPS and Science Act's effectiveness in stabilizing the semiconductor supply chain. While government funding plays a role, geopolitical concerns and customer demand have also driven TSMC's decision to diversify its manufacturing base and mitigate risks associated with relying solely on Taiwan. However, challenges such as cultural clashes and workforce shortages remain.

Tech USA

Kwai Leverages OceanBase's 400TB Single Cluster to Handle Massive Data

2024-12-28

Kwai, a short-video app with over 10 million daily active users, faced challenges with its existing MySQL sharding solution as data volume and concurrent requests grew. Storage bottlenecks and complex operations became major issues. Migrating to OceanBase distributed database, Kwai built a 400TB single cluster successfully supporting transaction verification and payment services. OceanBase's high performance, scalability, and ease of use solved Kwai's data storage and query problems, significantly improving system stability and efficiency while reducing operational costs.

Global Contest: Name Earth's Quasi-Moon!

2024-12-28

Radiolab and the International Astronomical Union (IAU) have launched a global naming contest for Earth's quasi-moon, (164207) 2004 GU9. Running until January 1, 2025, the contest invites votes for a name that will be officially certified by the IAU. Finalists include names drawn from mythology, such as Bakunawa (Philippine dragon), Cardea (Roman goddess), and Ehaema (Estonian Mother Twilight), each offering a unique cultural perspective. This contest transcends mere naming; it's a celebration of cross-cultural exchange, merging ancient mythology with modern astronomy.

Phugoid Oscillation: A Pilot's Nightmare

2024-12-27

A phugoid is an aircraft motion characterized by a repetitive cycle of climbing and descending, accompanied by changes in airspeed. Caused by variations in pitch and a nearly constant angle of attack, it can be triggered by factors like elevator input or control surface malfunctions. While sometimes a manageable nuisance, uncontrolled phugoids have been implicated in numerous aviation accidents, including the devastating Japan Airlines Flight 123 crash. Understanding phugoid dynamics is crucial for flight safety.

Security Flaws in Apple's New iPhone Mirroring Feature Revealed

2024-12-27
Security Flaws in Apple's New iPhone Mirroring Feature Revealed

At the 38C3 Chaos Communication Congress, Aaron Schlitt's presentation exposed security vulnerabilities in Apple's new iPhone Mirroring feature. This feature allows users to remotely control their locked iPhones from their Macs, blurring the security boundaries of the iOS ecosystem. The talk demonstrated bypasses found in early iOS 18 beta versions, explaining how they work and the security risks involved, raising concerns about the security of Apple devices.

PlasticList Report: A Platform for Circular Economy in Plastics Recycling

2024-12-27
PlasticList Report:  A Platform for Circular Economy in Plastics Recycling

The PlasticList platform released a report highlighting the challenges and opportunities in plastic recycling. The report notes the growing problem of plastic pollution and the low rates of effective recycling. PlasticList aims to connect producers, recyclers, and repurposers of plastic waste, creating a transparent and efficient recycling system to drive a circular economy for plastics. Through data and technological support, PlasticList helps companies improve recycling efficiency and reduce environmental costs, ultimately aiming to build a sustainable plastic management model.

Chile Air Quality Map: Real-time Monitoring, Protecting Health

2024-12-27

The Chile Air Quality Map is a real-time air quality monitoring platform providing accurate and reliable air pollution information to Chilean citizens. Users can visually see Air Quality Index (AQI) levels for different regions via the map interface and take appropriate precautions based on pollutant concentrations. This platform enhances public environmental awareness and provides data to support government policies on air pollution control, ultimately aiming to protect public health and create cleaner air.

Hackers Face Lawsuit After Exposing Polish Train Manufacturer's Manipulation

2024-12-27

The Chaos Computer Club (CCC) is raising funds for three hackers who revealed at the 37C3 conference how Polish rail vehicle manufacturer Newag manipulated its trains to be repairable only in its own workshops. Newag reacted with a 90s-style aggressive lawsuit, pursuing both criminal and civil charges. The legal costs have already reached €30,000. The CCC is calling for donations to cover legal and other expenses. The hackers' research did not involve any illegal replacement of train components. The CCC believes Newag's lawsuit aims to prevent future publications about these 'illegal instructions,' emphasizing that only the content teams decide who speaks at the congress. The 38C3 congress will continue reporting on this case.

Parker Solar Probe Makes History with Closest-Ever Approach to the Sun

2024-12-27

NASA's Parker Solar Probe made history on Christmas Eve, achieving an unprecedented close approach to the Sun at a distance of 3.8 million miles. After its close encounter on December 24th, the probe successfully sent a beacon signal back to Earth on December 26th, confirming its good health. This close-up study provides invaluable data for scientists to unravel mysteries surrounding the Sun, including how solar material is heated to millions of degrees, the origin of the solar wind, and the acceleration of energetic particles. Detailed telemetry data is expected on January 1st.

Massive Volkswagen Data Breach Exposes Location Data of 800,000 EVs

2024-12-27
Massive Volkswagen Data Breach Exposes Location Data of 800,000 EVs

A massive data breach affecting over 800,000 Volkswagen electric vehicles has exposed sensitive user information, including precise GPS location data and personal contact details. The data, stored on an unsecured Amazon Cloud server, was accessible to anyone with basic technical skills. The breach, discovered by a whistleblower and reported by Der Spiegel, highlights significant security flaws at Volkswagen's software subsidiary, Cariad. While Cariad claims to have quickly addressed the vulnerability and that no unauthorized third-party access occurred, the incident raises serious concerns about data security in the automotive industry and the potential for misuse of exposed location and personal information. The breach impacted both individual users and institutional entities, including police forces.

Tech automotive

Unix Time and a Modest Proposal

2024-12-27

This article delves into the discrepancy between Unix time (the number of seconds since January 1, 1970) and the actual time due to the Earth's slowing rotation and slight variations in its orbit. Leap seconds were introduced to address this, but their complexities lead to a plan to discontinue them by 2035. The author proposes a novel solution: periodically adjusting Earth's orbit to maintain synchronization between the solar year and the average Gregorian calendar year, thereby eliminating the need for leap seconds.

OpenAI Whistleblower's Death Questioned, Second Autopsy Ordered

2024-12-27
OpenAI Whistleblower's Death Questioned, Second Autopsy Ordered

The death of former OpenAI researcher Suchir Balaji, found dead in his San Francisco apartment, has been ruled a suicide. However, Balaji's parents are contesting this conclusion, commissioning a second independent autopsy. Balaji had recently become a whistleblower, publicly accusing OpenAI of using copyrighted material to train ChatGPT. His parents claim he showed no signs of suicidal tendencies and was optimistic about the future, planning to establish a non-profit focused on machine learning. The case has sparked public speculation and calls for a thorough investigation.

PQConnect: A New Layer of Internet Security Against Quantum Attacks

2024-12-27

PQConnect is an easy-to-install layer of internet security that allows you to immediately address the threat of quantum attacks on your computer without waiting for application upgrades. It automatically applies end-to-end post-quantum cryptography between computers running PQConnect, adding cryptographic protection to unencrypted applications, working with existing pre-quantum applications to add post-quantum protection, and adding a second application-independent layer of defense to applications with application-specific post-quantum protection. Unlike VPNs, which only protect traffic between your computer and VPN proxies, PQConnect automatically detects and transparently encrypts traffic to servers supporting PQConnect. System administrators can easily configure server names to announce PQConnect support. Separate installation instructions are provided for users and system administrators.

Archimedes, Vitruvius, and Leonardo: The Odometer Connection

2024-12-27
Archimedes, Vitruvius, and Leonardo: The Odometer Connection

A 2019 multimedia exhibition in Fano, Italy, celebrated the strong links between Vitruvius and Leonardo on the 500th anniversary of Leonardo's death. The authors created an interactive animation of several machines, providing visitors with an immersive experience of the studies of these great scholars. This also spurred a review of the odometer's history and an examination of Leonardo's redesign of Vitruvius' concept. While some questions remain, the research led them back to another great scientist of the past: Archimedes of Syracuse.

The Demise of the Paper Passport: The Rise of Digital Travel Documents

2024-12-27
The Demise of the Paper Passport: The Rise of Digital Travel Documents

The paper passport is on its way out, thanks to the rise of facial recognition technology and smartphones. Airports and governments worldwide are actively testing and deploying passport-free travel systems, leveraging facial recognition and digital identity verification to streamline the travel process. While this improves efficiency and reduces airport wait times, concerns about data privacy and security, such as data breaches and increased surveillance, are also being raised. The International Civil Aviation Organization (ICAO) is pushing for the adoption of Digital Travel Credentials (DTCs), which digitize passport information stored on a phone and cryptographically link it to the physical passport. Despite challenges like 'look-alike fraud' and system failures, the trend towards digital travel documents is irreversible; your face may soon be your new passport.

Quantum Teleportation Achieved Over Busy Internet Cables for the First Time

2024-12-27
Quantum Teleportation Achieved Over Busy Internet Cables for the First Time

Northwestern University engineers have achieved a breakthrough by successfully demonstrating quantum teleportation over a fiber optic cable already carrying internet traffic. This discovery, published in Optica, opens the door to integrating quantum communication with existing internet infrastructure, significantly simplifying the requirements for advanced sensing and quantum computing applications. The team cleverly navigated the challenge of entangled photons interfering with dense internet traffic by selecting an optimal wavelength and employing special filters. This successful transmission paves the way for next-generation quantum and classical networks sharing a unified fiber optic infrastructure, promising a future of more accessible quantum technologies.

Metamorphic Rocks: Messengers from Earth's Depths

2024-12-27
Metamorphic Rocks: Messengers from Earth's Depths

This essay explores the incredible journeys of metamorphic rocks. Starting as humble seabed sediments, these rocks are buried deep within the Earth's crust, undergoing intense heat and pressure that transforms them into new mineral forms. Their eventual return to the surface provides invaluable insights into the planet's deep interior. The author vividly describes this transformation as an epic journey, highlighting the importance of metamorphism in plate tectonics and the crucial role of water in the process. The story also contrasts the ease of exploring space with the challenges of accessing Earth's subsurface.

US Government Mandates Code Sharing to Save Billions

2024-12-27

President Biden signed the SHARE IT Act into law, requiring US federal agencies to share custom-developed source code to reduce redundant software development costs. The act aims to save approximately $12 billion annually by publicly listing and sharing custom code, preventing agencies from unknowingly paying for duplicate work. The law excludes classified code, national security systems, and code posing privacy risks if shared. The initiative has garnered support from software companies like Atlassian and GitLab, who believe code sharing promotes efficiency and innovation.

Thermodynamic Model Unveils Gold's Journey to Earth's Surface

2024-12-27
Thermodynamic Model Unveils Gold's Journey to Earth's Surface

Researchers have used a thermodynamic model to explain how gold deposits are formed in volcanic settings. The model reveals the crucial role of a previously unconfirmed gold-trisulfur complex (Au-S3). Under specific mantle pressures and temperatures, this complex efficiently transfers gold from the mantle into magma, ultimately leading to its surfacing through volcanic activity. This finding explains the high gold concentrations in certain subduction zone ore deposits and has significant implications for gold exploration.

Broderbund's 'The Print Shop': A Nostalgic Look Back at a Software Revolution

2024-12-27

In the early 1980s, creating posters and greeting cards was a hassle. Enter Broderbund's 'The Print Shop' in 1984. This user-friendly software, with its abundant fonts and graphics, revolutionized personal computing. Its affordability and ease of use made it a bestseller, driving home computer adoption and laying the groundwork for the desktop publishing industry. While Broderbund's eventual fate was less triumphant, 'The Print Shop's' impact remains significant.

Gravitational Wave Detectors May Find Neutron Stars Lighter Than White Dwarfs

2024-12-26
Gravitational Wave Detectors May Find Neutron Stars Lighter Than White Dwarfs

Scientists used data from the LIGO and Virgo gravitational wave observatories to search for low-mass neutron stars with less than 1.4 solar masses. While none have been found yet, the study suggests that such neutron stars could form due to the rapid compression of the core during a supernova explosion. This research provides new constraints on the properties of neutron star matter and the mass limits of neutron stars. More sensitive gravitational wave detectors in the future will further test this theory.

Tokyo Unveils 3D Digital Twin Viewer: Real-time Data for Urban Management

2024-12-26
Tokyo Unveils 3D Digital Twin Viewer: Real-time Data for Urban Management

The Tokyo Metropolitan Government launched a beta version of its 'See Tokyo in 3D' digital twin platform. Built using the TerriaJS framework, this 3D viewer integrates real-time data such as traffic, river levels, and shelter information, offering a comprehensive view of Tokyo. The platform aids urban planning and management by providing a clear visualization of city operations. Data conversion tools are also provided to promote the use of CityJSON in Japan's developer community, with parts of the source code being open-sourced.

Gondwanaland: An Ancient Supercontinent's Modern History

2024-12-26
Gondwanaland: An Ancient Supercontinent's Modern History

Around 400 million years ago, Australia was part of Gondwanaland, a supercontinent encompassing Antarctica, India, South America, and others. About 200 million years ago, it began breaking apart, leading to the continental configurations we see today. The Gondwana/Land project, an international research initiative, explores Gondwanaland's modern history, examining its impact from the remnants we protect to the resources we exploit. The name 'Gondwana' originates from a region in central India, and its modern usage is interwoven with colonial history, the Industrial Revolution, and resource extraction. Gondwanaland's mythical status, appearing in fiction and shaping cultural perceptions, is also investigated. While some Gondwanan remnants, like Australia's Gondwana Rainforests, are protected, their historical links to Indigenous peoples are often overlooked. This multidisciplinary project aims to unravel the complete story of Gondwanaland, revealing its significance in our modern world.

Ocean Carbon Removal: Startups Race to Develop Marine Carbon Capture Technologies

2024-12-26
Ocean Carbon Removal: Startups Race to Develop Marine Carbon Capture Technologies

In the face of the climate crisis, several marine technology startups are developing innovative technologies to remove carbon dioxide from the ocean. The article highlights Captura's electrochemical approach to extract CO2 from seawater, and Ebb Carbon's method of enhancing ocean alkalinity to store carbon. These approaches, while diverse, face challenges in scaling up and quantifying carbon credits. Despite different technical pathways, the common goal is to leverage the ocean's vast carbon sink capacity to accelerate Earth's carbon cycle and combat climate change.

Undersea Power Cable Linking Finland and Estonia Damaged

2024-12-26
Undersea Power Cable Linking Finland and Estonia Damaged

An undersea power cable connecting Finland and Estonia, Estlink 2, suffered an outage on December 25th. Finnish Prime Minister Petteri Orpo confirmed the incident and stated that the possibility of sabotage cannot be ruled out. Fingrid, Finland's national electricity transmission grid operator, assured the public that Finland has sufficient power reserves. Estonian authorities also reported adequate capacity to meet their energy needs. This incident is the latest in a series of damaging events targeting undersea infrastructure in the Baltic Sea, raising concerns about the security of critical infrastructure in the region.

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