SimCity 2000: A Retro-Futuristic City Builder Still Holds Charm

2025-09-21
SimCity 2000: A Retro-Futuristic City Builder Still Holds Charm

This article revisits the classic city-building simulation game, SimCity 2000. The author contrasts it with the original SimCity, highlighting SimCity 2000's vibrant SVGA colors, angular hills, flowing waterfalls, and isometric skyscrapers as embodying a 'futuristic' feel for its time. While the UI now feels somewhat outdated, the charm of its pixel art buildings and the joy of city building persist, offering players a sense of responsibility and childlike wonder. The article concludes with a recommendation for the DOSBox-powered Special Edition available on GOG for $5.99.

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AI Coding: Expert Enhancer, Not Replacement

2025-09-21

AI's role in coding is far from replacing programmers; instead, it acts as an efficiency booster for senior developers. AI excels at boilerplate code, automating repetitive tasks, and rapid iteration, but it falls short in code review, architecture design, code quality, and security. Therefore, the currently most effective combination is "senior developer + AI," not the initially envisioned "junior developer + AI." AI's best applications are in rapid prototyping, automating routine tasks, multidisciplinary work, and simple function tests. While AI holds immense potential in coding, human review of its generated code remains crucial, and expectations should align with reality.

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Development

Holographic Display Tech: Bringing Your Videos to Life

2025-09-21
Holographic Display Tech: Bringing Your Videos to Life

HLD technology enhances standard 2D video with shadows and lighting effects, making the content appear as if it's on a holographic stage. You can create these videos using AI video generation tools (e.g., Kling, Veo, Runway), real-world footage (e.g., iPhone, DSLR), or digital renderings (e.g., Blender, Cinema4D, Maya). An Adobe Premiere Pro/After Effects template and user guide will be provided to add lighting effects. Additionally, you can build real-time applications using tools like Unity3D and Unreal Engine. Templates, tutorials, and user guides will be available soon.

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The Myth of University Education: A Credentialing Machine?

2025-09-21
The Myth of University Education: A Credentialing Machine?

The author reflects on their experience studying Environmental Engineering in Jordan, arguing that universities prioritize credentials over genuine knowledge. A rigid curriculum and rote memorization left them uninspired, failing to acquire practical skills. This contrasts sharply with their experience studying in Germany, leading the author to embrace self-directed learning in programming, Arduino, etc. Ultimately, they aim for financial independence to design their own learning path.

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Misc

Meta's Smart Glasses Demo Disaster: A Self-Inflicted DDoS and a Nasty Bug

2025-09-21
Meta's Smart Glasses Demo Disaster: A Self-Inflicted DDoS and a Nasty Bug

Meta's new smart glasses suffered multiple demo failures at Meta Connect. CTO Andrew Bosworth explained it wasn't Wi-Fi, but a resource management miscalculation that triggered all Ray-Ban Meta glasses to simultaneously start their AI, creating a self-inflicted DDoS attack on the dev server. A separate WhatsApp video call failure stemmed from a new 'race condition' bug causing the display to miss the incoming call notification. Despite the demo failures, Bosworth remains confident in the product.

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Tech

Amazon Kills Commingling: AI-Powered Assistant and a Brand-First Approach

2025-09-21
Amazon Kills Commingling: AI-Powered Assistant and a Brand-First Approach

Amazon announced at its annual Accelerate seller conference the end of its controversial "commingling" program, a move met with enthusiastic applause from sellers. This program, which pooled identical items from different sellers, had allowed counterfeit and expired goods to be mixed with legitimate ones, harming brand reputations. Amazon cited diminishing efficiency gains from commingling due to its improved logistics network, and the $600 million annual cost to brands for re-labeling. This decision reflects Amazon's stronger commitment to brand protection and direct partnerships, as seen in its renewed relationship with Nike. Alongside this, Amazon launched an AI-powered seller assistant to optimize operations and resolve issues. While the AI assistant garnered attention, the termination of commingling resonated most strongly with sellers, signifying a more brand-friendly Amazon marketplace.

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The Rise of the AI Code Cleanup Economy

2025-09-21

The widespread adoption of AI-assisted coding has brought about a significant challenge: the mess of 'vibe coding.' While AI generates code efficiently, it often lacks architectural soundness, security considerations, and an understanding of system context, leading to extensive code refactoring needs. A new profession has emerged—the AI code cleaner—specializing in fixing low-quality AI-generated code and commanding high fees. Market research indicates that most enterprise software engineers will use AI code assistants by 2028, signaling a massive growth opportunity in the AI code cleanup market. The future of software development will likely involve AI handling initial implementation, while humans manage architecture, testing, and cleanup. Engineers proficient in AI code cleanup will be in high demand.

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Development

GPU-Accelerated RNNs: A CUDA Implementation of minGRU and minLSTM

2025-09-21

This blog post details a final project for Caltech's CS179: GPU Programming, verifying the claims of Feng et al.'s paper, “Were RNNs All We Needed?” The project implemented simplified minGRU and minLSTM models and a custom CUDA parallel scan algorithm. Results showed significant GPU speedups for long sequences, validating the paper's core finding that RNN recurrence can be parallelized. However, for short sequences, CUDA kernel launch overhead negated some performance gains. GPU kernel profiling revealed the final projection layer as the primary bottleneck, suggesting further optimization via a single cuBLAS GEMM call.

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Development parallel algorithms

Insanely Difficult Color Puzzle Game

2025-09-21

This puzzle game, called 'Color Game', boasts an insane difficulty level. Players must click on numbers to change the color of cells, aiming to have at least one green cell in each row. The game cleverly uses positive and negative numbers and incorporates a warning system that highlights rows at risk. The hardest difficulty, however, is truly punishing, warning the player of entirely red rows, testing strategy and patience to the limit.

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Game color game

ams OSRAM Launches Compact Direct Time-of-Flight Sensor Modules

2025-09-21
ams OSRAM Launches Compact Direct Time-of-Flight Sensor Modules

ams OSRAM has introduced new compact, low-power direct time-of-flight (ToF) sensor modules. These modules integrate a 940nm VCSEL laser, a SPAD pixel array, Time-to-Digital Converters (TDCs), and all necessary signal processing for direct distance readout via I2C. Available in single and multi-zone (up to 8x8) configurations, they come in packages as small as 2.2x3.6x1.0mm, with operating ranges and fields of view up to 5m and 63 degrees respectively. Applications include autofocus for cameras and projectors, obstacle detection for robotics and drones, low-power wake-up for camera systems, touchless controls, and hand gesture sensing.

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Tackling Heterogeneous Data in a Statically-Typed Game Scripting Language

2025-09-21

The author encountered challenges handling heterogeneous data while developing a statically-typed game scripting language. The article explores various solutions used in different programming languages, including null, variant types, untagged unions, sum types, and subtyping. The author ultimately chooses a Pascal-like variant record approach, balancing concise syntax with runtime type checking. This avoids the complexity of flow typing, leading to a more understandable and user-friendly language. It's a clever design that balances static type safety with ease of use, providing a more convenient scripting language solution for game development.

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Development

The Bloat of Edge-Case-First Libraries: npm's Dependency Hell

2025-09-21

This article examines the proliferation of over-engineered libraries in the npm ecosystem. Many libraries prioritize handling rare edge cases, resulting in overly granular dependency trees. The author uses the example of `is-number`, which handles various number-like inputs when most applications only need to handle the `number` type. The solution proposed is for libraries to focus on common use cases, making reasonable assumptions about input types, and leaving edge case handling to projects that need them. This simplifies code, improves performance, and reduces unnecessary dependencies.

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Development

Slave Ship Mutiny: The Amelia (1811)

2025-09-21

On January 20th, 1811, off the west coast of Africa, enslaved people aboard the illegal slave ship Amelia staged a successful mutiny. Armed with wooden planks, they overpowered the crew and forced the ship back to Africa. This event exposed a vast multinational criminal enterprise, with global repercussions. Unlike the infamous Zong massacre, the Amelia's attempted cover-up was foiled by the captives' rebellion.

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SGS-1: A Groundbreaking AI Model for Generating Manufacturable 3D CAD Geometry

2025-09-21
SGS-1: A Groundbreaking AI Model for Generating Manufacturable 3D CAD Geometry

Introducing SGS-1, a revolutionary AI model capable of generating fully manufacturable and parametric 3D geometry from images or 3D meshes. Unlike previous generative models, SGS-1 outputs accurate CAD models (STEP format) easily editable in traditional CAD software. It excels at handling medium to high complexity parametric geometries, even designing engineering parts like brackets for roller assemblies based on partial context and text descriptions. Benchmarked against state-of-the-art models, SGS-1 demonstrates superior performance in generating usable and accurate 3D models, promising a transformative impact on engineering design.

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AI

Windows 10's Demise: A Refurbished Tech Market Emerges Amidst E-waste Crisis

2025-09-21
Windows 10's Demise: A Refurbished Tech Market Emerges Amidst E-waste Crisis

Microsoft's impending end of support for Windows 10 threatens to render nearly 400 million PCs obsolete, creating a massive e-waste problem. In response, companies like Back Market are refurbishing older laptops, pre-installing Chrome OS Flex, and offering them as an alternative to buying new machines. While the initiative is small-scale, it signifies a growing effort to repurpose old PCs, combating Microsoft's perceived 'planned obsolescence' and offering a more sustainable solution.

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iPhone Air: Surprisingly Repairable, Despite its Thin Profile

2025-09-21
iPhone Air: Surprisingly Repairable, Despite its Thin Profile

Apple's new iPhone Air boasts a remarkably thin design (5.64mm), but what's even more surprising is its impressive repairability. Through clever engineering, Apple placed the logic board above the battery, simplifying repairs while maintaining a slim profile. Battery replacement is easy, utilizing electrically debonding adhesive strips, eliminating the need for dangerous prying. While the battery is smaller, efficient power management delivers decent battery life. The modular USB-C port also facilitates repairs, although Apple doesn't currently offer replacement parts. Overall, the iPhone Air strikes a balance between thinness and repairability, earning a provisional 7 out of 10 repairability score.

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The Algorithmic Challenge of Efficient Vocabulary Expansion

2025-09-21

Learning a new language efficiently requires expanding vocabulary quickly. This article explores the problem of selecting books to maximize vocabulary learning efficiency. While selecting a single book is relatively straightforward, choosing multiple books to cover more vocabulary becomes an NP-hard problem, meaning the computation time for exact solutions grows exponentially with the number of books. Fortunately, this problem falls under submodular problems, allowing the use of approximation algorithms to find near-optimal solutions within a certain accuracy. The article introduces greedy algorithms and their improvements, and recommends the efficient Python library submodlib.

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Development vocabulary learning

AI Surveillance: Pandora's Box for Democracy?

2025-09-21
AI Surveillance: Pandora's Box for Democracy?

The State Department's new "Catch and Revoke" social media surveillance program, using AI to review tens of thousands of student visa applicants' social media footprints for signs of terrorism, highlights the intertwined dangers of AI, surveillance, and threats to democracy. The article argues that while AI offers the promise of predicting and controlling behavior, it accelerates existing trends, blurring lines between public and private data, and enabling the use of personal information for decision-making. While AI can be beneficial, the lack of restrictive controls poses a significant risk to democracy. Data trading and surveillance capitalism exacerbate these dangers, pushing private information into the public sphere and weaponizing it. The author emphasizes that AI's accuracy doesn't mean understanding individuals; rather, it categorizes them, erasing uniqueness and threatening the originality celebrated in democracy. The piece calls for stringent controls, similar to those governing nuclear energy, to prevent AI misuse and preserve democratic freedoms.

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AI

A Microsoft Engineer's Encounter with Raymond Chen: Preprocessors and BitLocker Error Messages

2025-09-21
A Microsoft Engineer's Encounter with Raymond Chen: Preprocessors and BitLocker Error Messages

In 2009, a young Microsoft BitLocker developer sought a way to reference C++ constant values within .mc files to improve BitLocker's error messages. He reached out to an internal mailing list and received a concise yet effective reply from Raymond Chen: use the preprocessor. However, fearing a disruption to the complex Windows build system, the developer ultimately abandoned the approach. Years later, he reflects on this experience, highlighting shortcomings in Microsoft's internal tooling and his own avoidance of complex build systems.

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Development

Teen Surrenders in 2023 Las Vegas Casino Cyberattack

2025-09-21
Teen Surrenders in 2023 Las Vegas Casino Cyberattack

A teenager has surrendered to Las Vegas authorities in connection with the 2023 cyberattacks that crippled MGM Resorts International and Caesars Entertainment. The attacks, using vishing, resulted in hundreds of millions of dollars in losses. The suspect faces six felony charges and prosecutors are seeking to try him as an adult. The arrest is part of a larger FBI investigation that has already indicted four other individuals. While MGM refused a ransom demand, suffering approximately $100 million in losses, Caesars reportedly paid a portion of a ransom demand and experienced less disruption.

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Tech

Bazel Caching, Remote Execution, and glibc Version Mismatch Crash Production

2025-09-21
Bazel Caching, Remote Execution, and glibc Version Mismatch Crash Production

This article details a production crash caused by the interaction between Bazel caching, remote execution, and differing glibc versions across environments. A developer builds and tests a change locally, CI leverages the cache to build a release, but deployment to production fails due to a missing 'GLIBC_2.28' version. The article analyzes how glibc version discrepancies break build reproducibility and presents solutions: a quick hack involves capturing local and remote glibc versions, selecting the higher one for the C++ toolchain; a more robust solution restricts Action Cache writes, forcing builds to run on remote executors; the ultimate solution utilizes sysroots, installing multiple glibc versions across environments and explicitly specifying which to use. The article stresses the importance of reproducible builds, recommending solutions based on context.

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Development

West Bank Palestinians Rely on Homegrown Navigation Apps to Bypass Israeli Checkpoints

2025-09-20
West Bank Palestinians Rely on Homegrown Navigation Apps to Bypass Israeli Checkpoints

Navigating the West Bank has become a daily struggle for Palestinians, with Israeli checkpoints and barriers severely restricting movement. Homegrown apps like Doroob Navigator and Azmeh, which crowdsource real-time traffic and road closure data, have become lifelines, helping people reach work, schools, and hospitals. These apps highlight the resilience and community spirit of Palestinians in the face of ongoing conflict and restrictions.

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Budget-Friendly 0.96-inch USB Display Dongle: WeAct Display FS Review

2025-09-20
Budget-Friendly 0.96-inch USB Display Dongle: WeAct Display FS Review

The WeAct Display FS is a cheap 0.96-inch USB display dongle designed to add an information display or a tiny secondary display to your computer or SBC. It features a full-color 160x80 resolution display and is customizable with WeAct Studio software, supporting text, images, weather, and more. While officially only supporting Windows, its open-source-based software theoretically works on macOS, Linux, and other systems with Python 3.9+. A Windows-only screen projection program is also included, allowing window projection to the small display, though practicality is limited by the resolution. Available on AliExpress for around $2, a larger 3.5-inch version is also offered.

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Cyberattack Disrupts European Airports, Causing Flight Delays

2025-09-20
Cyberattack Disrupts European Airports, Causing Flight Delays

A cyberattack targeting check-in and boarding systems at several major European airports on Saturday caused widespread disruptions and delays. While the impact on travelers seemed limited, experts warned of vulnerabilities exposed in the security systems. The attack focused on Collins Aerospace's MUSE software, affecting multiple airports and forcing manual check-in and boarding. While some flights were cancelled or delayed, many airports reported minimal operational impact. The incident highlights the aviation industry's reliance on shared digital systems and the inherent security risks.

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Teardown Reveals Apple's 40W Dynamic Power Adapter: 60W Power in a Compact Package

2025-09-20
Teardown Reveals Apple's 40W Dynamic Power Adapter: 60W Power in a Compact Package

Apple's new 40W Dynamic Power Adapter, unveiled at their Fall Event, packs a punch. A ChargerLAB teardown reveals its impressive internals: a PI ZN1612F master control chip, RECTRON synchronous rectifier, Infineon protocol chip for output control, and NCC and Nichicon capacitors for filtering. Supporting PD3.0 and DCP charging protocols, it delivers fast charging for iPhone 17 and up to 55.94W for MacBook Air. The internal design prioritizes heat dissipation and protection, showcasing Apple's characteristic meticulous craftsmanship.

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Hardware Teardown

From Single-Core to Multi-Core: The Evolution of macOS Parallel Processing

2025-09-20
From Single-Core to Multi-Core: The Evolution of macOS Parallel Processing

The original 128K Mac from 1984 boasted a single 8MHz Motorola 68000 processor, capable of running only one app at a time. Today's Macs, however, comfortably handle multiple substantial apps concurrently, alongside Time Machine backups and other background processes. This article chronicles that evolution, from single-tasking origins to the introduction of Switcher and MultiFinder, the leap to preemptive multitasking and multithreading in Mac OS X, and the performance optimizations brought by Grand Central Dispatch (GCD). The journey culminates in efficient management of up to 32 CPU cores, showcasing Apple's relentless pursuit of performance enhancements in macOS.

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Development multi-core processor

Samsung's Pre-installed AppCloud Raises Privacy Concerns in WANA

2025-09-20
Samsung's Pre-installed AppCloud Raises Privacy Concerns in WANA

A pre-installed app called AppCloud on Samsung's A and M series smartphones in West Asia and North Africa (WANA) is raising serious privacy concerns. Developed by the controversial Israeli company ironSource (now owned by Unity), AppCloud is difficult to uninstall and its privacy policy is hard to find. The app allegedly collects sensitive user data like biometric information and IP addresses without explicit consent. Given ironSource's history of questionable privacy practices, AppCloud's presence is alarming, especially in countries where Israeli companies are legally barred from operating. The article calls on Samsung to immediately stop pre-installing AppCloud, make its privacy policy readily available, and ensure user data protection.

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Tech

SpaceX Aims for Starship's Orbital Return and Catch

2025-09-20
SpaceX Aims for Starship's Orbital Return and Catch

SpaceX plans to attempt a groundbreaking feat next year: landing a Starship rocket back at its Texas launchpad after returning from low-Earth orbit. This ambitious goal presents a significant geographical challenge, requiring precise navigation within a narrow corridor to avoid landmasses. Previous 10 test flights ended with ocean splashes. Following successful upcoming tests, SpaceX will aim to send the new Starship V3 (171ft tall) into orbit. Starship's design prioritizes full reusability—Super Heavy boosters are already recovered and reused, but upper stage recovery is slated for next year at the earliest. A successful orbital flight and return-to-launch-site landing, requiring flight over parts of Mexico and South Texas, will mark a major milestone in Starship's development.

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Philips Launches World's First Native DICOM JPEG XL Pathology Scanner

2025-09-20
Philips Launches World's First Native DICOM JPEG XL Pathology Scanner

Philips announced the addition of the Pathology Scanner SGi to its SG300 and SG60 scanner offerings. This scanner features configurable DICOM JPEG and DICOM JPEG XL output, making it the world's first to offer native DICOM JPEG XL output. DICOM JPEG XL output files are up to 50% smaller while maintaining high image quality, allowing pathology labs to more efficiently store, manage, and analyze growing volumes of digital pathology data, improving workflows both on-premise and in the cloud. Analysts see this adoption of DICOM in pathology as a significant step towards scalable, interoperable imaging workflows, reducing infrastructure costs and enabling integration with a wider range of AI tools.

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Cosmic Cannibal Star System Poised for a Daytime Supernova

2025-09-20
Cosmic Cannibal Star System Poised for a Daytime Supernova

Astronomers have solved the 123-year-old mystery of the V Sagittae binary system. A white dwarf star is rapidly accreting matter from its companion, causing extreme brightness. Observations from the Very Large Telescope (VLT) reveal the white dwarf is accumulating more material than it can handle, leading to a predicted nova outburst in the coming years, potentially culminating in a daytime-visible supernova brighter than the full moon. This 'cosmic cannibal's' demise promises a spectacular celestial fireworks display.

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Tech
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