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InspectMind AI: Hiring AI Engineers for 100x Productivity Boost in Construction

2025-02-07

InspectMind AI: Hiring AI Engineers for 100x Productivity Boost in Construction

InspectMind AI is building AI applications to revolutionize inspections in construction, real estate, and infrastructure. They're looking for experienced full-stack engineers to join a team of experts from Google, Airbnb, and top universities. The role involves designing and building end-to-end AI solutions, integrating with hardware like smart glasses, and leveraging cutting-edge LLM technology. This is a fast-paced environment with a focus on rapid iteration and direct customer interaction.

(www.ycombinator.com)

AI

AI Subagents: Revolutionizing LLM Context Window Limitations

2025-06-10

AI Subagents: Revolutionizing LLM Context Window Limitations

While exploring best practices for maintaining LLM context windows, the author discovered a revolutionary approach using subagents. By offloading tasks to subagents with their own context windows, overflow of the main context window is avoided, leading to improved efficiency and reliability. This method is analogous to state machines in asynchronous programming, making complex code generation and task handling smoother. The author also shares ideas on using AI to automate "Keep The Lights On" (KTLO) tasks and envisions the future potential of AI in automating software development.

(ghuntley.com)

AI context window

Beta Release: SSB Firmware for QMX/QMX+ Transceivers

2025-03-21

QRP Labs releases a beta version of SSB firmware for its QMX/QMX+ transceivers. This firmware utilizes polar modulation and boasts a rich feature set including audio equalization, microphone AGC, compression, and digital pre-distortion. The release includes comprehensive instructions and testing procedures, along with a microphone test tool and a calibration tool to optimize SSB performance. The article details the underlying polar modulation technique and explains the firmware's features and known issues.

(qrp-labs.com)

Hardware

The Android Maintenance Nightmare: Why the Google Play Store App Count Plummeted

2025-06-08

A hobby Android developer with five years of experience maintaining MusicSync, a Google Play Music + Podcast replacement, shares the struggles of Android app maintenance and explains the 47% decline in Google Play Store apps. The article highlights the significant challenges compared to backend development, including Java/Kotlin compatibility issues, breaking changes from Google's frequent library updates (e.g., ExoPlayer, Google Auth), dropping support for older Android versions, forced upgrades across various components (Android Studio, Gradle, SDKs), unpredictable UI design guideline changes, and the deprecation or lack of maintenance for crucial third-party libraries like Picasso, Glide, OkHttp, and EventBus. The dual versioning scheme for Android versions and API levels adds further confusion. The conclusion emphasizes the higher maintenance cost of Android apps compared to server-side development.

(ashishb.net)

Development App Maintenance

TypeScript 5.8 Bids Farewell to Enums: A Dignified Exit

2025-03-02

TypeScript 5.8 Bids Farewell to Enums: A Dignified Exit

TypeScript 5.8 introduces the `--erasableSyntaxOnly` flag, effectively ending the era of enums and namespaces. While literal unions offer superior ergonomics, the author expresses nostalgia for enums. The article highlights a key advantage of enums: superior documentation support for members, including deprecation notices, crucial in large codebases, a feature lacking in literal unions. The author urges the TypeScript team to improve documentation support for literal unions in future releases.

(blog.disintegrator.dev)

Development enums literal unions

Overreliance on AI May Hinder Student Learning: A University of Tartu Study

2025-09-07

Overreliance on AI May Hinder Student Learning: A University of Tartu Study

A University of Tartu study reveals that excessive use of AI tools, such as ChatGPT, may negatively impact student academic performance. Researchers surveyed 231 computer science students, finding a correlation between frequent AI tool use for solving programming problems and lower grades. The study emphasizes that AI should be a learning aid, not a replacement for learning itself. Students need guidance to use AI tools effectively, preventing overreliance that could hinder the development of critical skills.

(phys.org)

Tech

Reverse Video Search: Mixpeek's Approach to Video Similarity Search

2024-12-30

Reverse Video Search: Mixpeek's Approach to Video Similarity Search

Mixpeek offers reverse video search, allowing users to query videos against a vector database using a video clip. Similar to reverse image search, this technology uses a video as input to find similar videos. The article details the process of embedding videos, searching, and comparing results using the Mixpeek API. Applications discussed include content creation, media monitoring, e-commerce, and security surveillance. Mixpeek also provides automated processing and database integration for efficiency.

(blog.mixpeek.com)

AI reverse video search video similarity search

The A20 Flaw in the Original Xbox: A 20-Year Retrospective

2025-07-17

The A20 Flaw in the Original Xbox: A 20-Year Retrospective

2021 marks the 20th anniversary of the original Xbox. This post revisits a significant security vulnerability: the A20 issue. This vulnerability stemmed from the "wraparound" behavior of the Intel 8088 processor when handling memory addresses, a problem addressed in the IBM PC/AT via an A20 gate on the motherboard for compatibility. However, the Xbox used a Pentium III processor with an A20 gate. Attackers could ground the A20 line, bypassing the secure boot process and booting directly from flash memory with custom code to read the Xbox's secret ROM. This vulnerability highlights the security risks of neglecting legacy issues when designing early systems.

(connortumbleson.com)

Hardware

Meilisearch: Blazing-Fast Open-Source Search for Your Apps

2025-04-14

Meilisearch: Blazing-Fast Open-Source Search for Your Apps

Meilisearch is a lightning-fast, open-source search engine easily integrated into your apps, websites, and workflows. It offers out-of-the-box features like hybrid search, search-as-you-type, typo tolerance, filtering & faceted search, sorting, synonym support, geosearch, and extensive language support for a superior search experience. Meilisearch provides a RESTful API, multiple SDKs, AI readiness, and a cloud service (Meilisearch Cloud) for easy deployment and maintenance. It prioritizes user privacy, allowing users to disable anonymized data collection and providing a data deletion request channel.

(github.com)

Development open-source search engine

AI Writing Assistant: The Future of College Writing Classes?

2025-08-05

AI Writing Assistant: The Future of College Writing Classes?

A college English professor conducted an experiment in their classroom, allowing students to freely choose whether to use AI to assist with their writing. The results showed that while students widely used AI for brainstorming and editing, they appreciated the depth and originality of human writing more. The experiment also revealed the limitations of AI writing, such as its lack of personality and creativity, and its tendency to produce similar results. Ultimately, students voted to affirm the continued need for human instructors, but held an open attitude toward the role of AI in the writing process. This raises profound questions about the role of AI in higher education and whether AI can replace teachers.

(lithub.com)

Education

HP 9845C: A Colorful Pioneer of 80s Computer Graphics

2024-12-13

In 1981, the HP 9845C, the top-of-the-line model in the 9845 series, emerged as the first HP computer to support color, stunning the world with its powerful graphics capabilities. Featuring hardware-accelerated vector drawing and polygon fill, and supporting fast matrix operations for 3D model rendering, this machine initially designed for scientific and engineering use quickly became a multipurpose system, even contributing to the graphic scenes in the 1983 film "WarGames." Its demo program was remarkable, boasting over 4000 lines of code and showcasing cutting-edge concepts like 3D shading, ordered dithering, wireframe rendering, interactive light pen control, and color infographics at a high resolution of up to 4913 colors.

(socks-studio.com)

Tech computer graphics vintage computer

uv: Streamlining Python Script Dependency Management

2025-07-22

uv is a powerful tool that simplifies dependency management for Python scripts. It eliminates the need for manual environment management, automatically handling virtual environments and preferring a declarative approach to dependencies. Whether your script relies on standard library modules or external packages like `rich`, uv makes execution straightforward with the `uv run` command, specifying dependencies via the `--with` option. uv also supports inline script metadata, allowing dependency and Python version declarations directly within the script. Further enhancing reproducibility, uv offers dependency locking and handles various scenarios, including reading scripts from stdin, supporting .pyw extensions, and specifying alternative package indices.

(docs.astral.sh)

Development virtual environments

sshsync: Streamline SSH Commands Across Multiple Servers

2025-05-19

sshsync: Streamline SSH Commands Across Multiple Servers

sshsync is a fast, minimal CLI tool for running shell commands across multiple remote servers via SSH. Target all servers or specific groups, ideal for sysadmins, developers, and automation. It uses asyncssh, supports group-based configuration, SSH timeout settings, file pushing/pulling, operation history and logging, and a dry-run mode. Install via `git clone https://github.com/Blackmamoth/sshsync.git; cd sshsync; pipx install .`. It uses SSH aliases from ~/.ssh/config and stores group information in ~/.config/sshsync/config.yaml.

(github.com)

Development Server Management

Deep Dive: Humans to Test Underwater Habitat in 2025

2025-01-06

Deep Dive: Humans to Test Underwater Habitat in 2025

British startup Deep is pioneering underwater living with its Sentinel project, a modular habitat slated for completion in 2027. Utilizing advanced 3D printing and welding, Sentinel will enable scientists to live and work at depths up to 200 meters for extended periods. A smaller, transportable habitat called Vanguard, launching in 2025, will serve as a testbed. Vanguard can house three divers for up to a week, demonstrating the potential to dramatically increase the efficiency of ocean research and enhance our understanding of marine ecosystems in the face of climate change.

(spectrum.ieee.org)

Tech Underwater Habitat Ocean Exploration 3D Printing

QEMU Gains Vulkan Acceleration with VirtIO GPU Driver Update

2024-12-12

QEMU Gains Vulkan Acceleration with VirtIO GPU Driver Update

QEMU version 9.2.0 and later now supports Vulkan acceleration for VirtIO-GPU thanks to the Venus patches. This represents a significant advancement in Vulkan graphics rendering for QEMU virtual machines. The article details the setup process, including installing necessary packages (Linux kernel 6.13+, QEMU 9.2.0+, Vulkan drivers, etc.), building QEMU from source, and creating a VM image. While virt-manager currently lacks Vulkan configuration support, command-line parameters offer a workaround. Troubleshooting tips are provided, along with notes on current limitations in virt-manager and libvirt.

(gist.github.com)

Development

Is Saving Online Content Worth It? A Blogger's Reflection

2024-12-21

Is Saving Online Content Worth It? A Blogger's Reflection

While organizing his online bookmarks, blogger Ruben Schade discovered that most of his years of accumulated links were broken or altered, leading him to reflect on the meaning of preserving online content. He realized the ephemeral nature of the internet and the vulnerability of even the Internet Archive. Although he has saved a large amount of potentially worthless personal blogs, podcasts, and videos, he believes these constitute valuable time capsules of personal memories and history, worthy of preservation. Ultimately, he argues that the value of saving online content lies in its historical significance and personal memories, while the challenge lies in how to achieve efficient and economical preservation.

(rubenerd.com)

Misc online archiving digital legacy

Teotihuacan Altar Unearthed at Tikal Reveals a Violent Chapter in Maya History

2025-04-12

Teotihuacan Altar Unearthed at Tikal Reveals a Violent Chapter in Maya History

A recently unearthed altar at Tikal, the ancient Mayan city in Guatemala, is rewriting our understanding of a pivotal period in Mayan history. Dating back to the late 300s AD, the altar's artistic style strongly resembles that of Teotihuacan, a powerful civilization located hundreds of miles away in modern-day Mexico. Researchers believe skilled artisans from Teotihuacan created the altar, suggesting a significant level of Teotihuacan influence and control over Tikal. This discovery, along with previous findings like a replicated Teotihuacan citadel and unique burial practices, points to a forceful takeover and subsequent regime change, highlighting a violent and transformative chapter in Mayan civilization. The altar's discovery offers a fascinating glimpse into the complex and often contentious relationship between the two ancient empires.

(phys.org)

Tech Maya Civilization Teotihuacan

Amazon S3: Lessons Learned from 17 Years of Building a Massive Storage System

2025-02-25

Amazon S3: Lessons Learned from 17 Years of Building a Massive Storage System

This post summarizes Andy Warfield's keynote address at USENIX FAST ‘23, where he discussed the three perspectives on scale involved in building and operating a storage system the size of Amazon S3. Warfield shares his six-year experience at S3, covering everything from hard disk mechanics to customer experience. He details technical challenges like managing millions of hard drives, addressing hotspots, and leveraging replication and erasure coding for durability and performance. The article also highlights the importance of 'ownership', empowering teams to make decisions and foster innovation. A valuable read for anyone interested in large-scale distributed storage systems.

(www.allthingsdistributed.com)

Tech

Giant Emojis in Your Terminal: A 1978 Tech Hack

2025-06-24

This article explores a clever way to display enlarged emojis in your terminal using the VT100's DECDHL escape sequence. By printing the top and bottom halves of an emoji on consecutive lines, you can achieve a vertical scaling effect. The article demonstrates how to combine different emojis to create novel results, such as merging an expressionless face and a face without a mouth into a new emoji. It also mentions Kitty terminal's more modern approach to resizing text. Overall, it's a fun and insightful look at manipulating emojis in the terminal, showcasing both vintage and modern terminal technology.

(dgl.cx)

Development

Control Your Android Phone with AI: Code Your Commands

2025-04-01

Control Your Android Phone with AI: Code Your Commands

The open-source project `mobile-use` lets you control your Android phone using AI. Simply write commands like "Open Instagram and send a message," and the project executes them using your locally installed Android SDK tools (adb). It supports custom LLM models and offers both command-line and file input methods, allowing you to easily send instructions from the terminal or a file. The project is licensed under the MIT License.

(github.com)

Development

Xee: A Modern XML Execution Engine in Rust

2025-03-28

The author spent two years building Xee, an XML Execution Engine implemented in Rust, supporting modern XPath and XSLT. More than just a library, Xee is a full programming language implementation, featuring a command-line tool and a Rust library, aiming to revitalize the aging XML technology. The article details Xee's architecture, implementation, and the history and current state of XML, with a call to action for developers to contribute.

(blog.startifact.com)

Development

The Surprisingly Complex History of the Word "Mainframe"

2025-02-01

The Surprisingly Complex History of the Word

This article delves into the unexpected evolution of the term "mainframe." Initially referring to the physical frames of early computers like the IBM 701, its meaning shifted over time. It became synonymous with the CPU, and eventually settled on its modern definition: a large, powerful computer for transaction processing or business applications. The article explores this semantic shift, analyzing the impact of minicomputers and microcomputers, IBM's role in popularizing the term, and its eventual widespread adoption.

(www.righto.com)

Tech mainframe technical terminology

DeepSeek App's Security Flaws Spark US Government Concerns, Potential Ban Looms

2025-02-08

DeepSeek App's Security Flaws Spark US Government Concerns, Potential Ban Looms

A mobile app called DeepSeek is facing potential government ban in the US due to security vulnerabilities. Security experts discovered the app bypasses Apple's App Transport Security (ATS), using insecure HTTP protocols for communication, potentially exposing sensitive data to the Chinese government. Experts warn that even with encrypted communication, sending sensitive data to servers in China remains risky. US lawmakers are pushing for a 60-day ban on DeepSeek from government devices due to national security concerns that the Chinese Communist Party may have created a backdoor for accessing Americans' private data.

(arstechnica.com)

Tech Chinese Company

Go 1.24 Cryptography Overhaul: Achieving FIPS 140-3 Compliance

2025-02-06

Go 1.24 significantly refactored its cryptography packages to achieve FIPS 140-3 compliance. This is a major step forward, featuring a pure Go (and Go assembly) implementation of a FIPS 140-3 validated cryptographic module, eliminating reliance on cgo or syscalls. Microsoft Go 1.24 also updated, adding macOS preview support and enhanced Azure Linux support, but maintains its use of system libraries for cryptography, diverging from the official Go approach. New environment variables like GODEBUG=fips140=on and GOFIPS140=latest control FIPS mode; the runtime automatically enables it on FIPS-compliant systems (Azure Linux, Windows).

(devblogs.microsoft.com)

Development

Image Scaling Attacks: A New Vulnerability in AI Systems

2025-08-21

Image Scaling Attacks: A New Vulnerability in AI Systems

Researchers have discovered a novel AI security vulnerability: data exfiltration can be achieved by sending seemingly harmless images to large language models (LLMs). Attackers leverage the fact that AI systems often downscale images before processing them, embedding malicious prompt injections in the downscaled version that are invisible at full resolution. This allows bypassing user awareness and accessing user data. The vulnerability has been demonstrated on multiple AI systems, including Google Gemini CLI. Researchers developed the open-source tool Anamorpher to generate and analyze these crafted images, and recommend avoiding image downscaling in AI systems or providing users with a preview of the image the model actually sees to mitigate the risk.

(blog.trailofbits.com)

AI image scaling

PhD Students: Don't Try to Reform Science Yet

2025-03-18

PhD Students: Don't Try to Reform Science Yet

This article distinguishes between 'Science 1,' the idealized pursuit of truth, and 'Science 2,' the actual social practice of science. Science 2 involves funding, collaboration, competition, and crucially, communication. The author uses the example of BERT to illustrate how even revolutionary contributions can face resistance due to cultural factors and communication styles. The advice for PhD students is to focus on navigating Science 2, building networks, and establishing influence before attempting to reform the system.

(maxwellforbes.com)

Development phd

SpaceX Starship V2 Test Failure: Design Flaws Cause Delay

2025-03-12

Anonymous sources suggest that parts of SpaceX's Starship will require a major redesign after its break-up shortly after stage separation on its last two test flights. The issues stem from fundamental miscalculations in the design of Starship V2, specifically within the fuel lines, engine wiring, and power unit, requiring urgent rework. The fate of S35 and S36 is unclear, with potential for revision or scrapping. Production of subsequent ships may be paused until design issues are resolved. Leaks suggest the next test flight is delayed until after June. However, the author believes the situation may not be as dire, as the issues seem localized and fixable. Furthermore, the FAA is no longer an obstacle, allowing SpaceX to lead the investigation and implement fixes.

(behindtheblack.com)

Tech Test Failure

North Korea's $1.5B Crypto Heist: A New Era in Exchange Security?

2025-02-22

On February 21, 2025, Bybit exchange suffered a $1.5B crypto theft, the largest in history. Attackers bypassed smart contract vulnerabilities, instead compromising multiple signers' devices using sophisticated malware to manipulate their wallet interfaces and obtain signatures without their knowledge. Investigations point to North Korean state-sponsored actors (like TraderTraitor and Jade Sleet), using advanced social engineering to target key personnel and deploying a cross-platform toolkit. This highlights the critical risk of neglecting operational security, emphasizing air-gapped signing systems, multi-factor authentication, and regular security training. Similar attacks are likely to continue unless crypto companies significantly improve their operational security practices.

(blog.trailofbits.com)

Tech crypto security North Korea hacking operational security

Shunpo: A Minimalist Bash Tool for Faster Directory Navigation

2025-01-27

Shunpo: A Minimalist Bash Tool for Faster Directory Navigation

Shunpo is a minimalist bash tool designed to speed up directory navigation in your terminal. It provides a simple bookmark system, allowing you to jump to frequently used directories with minimal keystrokes. Perfect for users who constantly use commands like `cd`, `pushd`, or `popd`, Shunpo lets you easily bookmark, remove, and list directories. Installation is simple: just run `install.sh`.

(github.com)

Development Bash tool directory navigation

A Surprisingly Rich History of Calculators

2025-01-31

A Surprisingly Rich History of Calculators

This article traces the surprisingly rich history of calculators, from ancient abacuses and counting rods to modern electronic devices. Using a personal collection of antique calculators, the author details the evolution from mechanical marvels like Pascal's adder and Leibniz's multiplier, through slide rules, hand-cranked calculators, and finally, the electronic calculator. The story highlights key technological advancements and limitations at each stage, culminating in the miniaturization and widespread adoption of handheld calculators, even integrated into wristwatches. However, the rise of smartphones ultimately relegated the standalone calculator to a niche product.

(lcamtuf.substack.com)

Tech calculator history mechanical calculators electronic calculators

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