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Driverless Trucks Hit the Road: Aurora Launches Commercial Service

2025-05-02

Driverless Trucks Hit the Road: Aurora Launches Commercial Service

Aurora, an autonomous trucking firm, has launched its first commercial driverless trucking service, operating regular long-haul routes between Dallas and Houston. Following extensive testing, including over 10,000 customer loads and 1,200+ driverless miles, Aurora's technology is now commercially deployed with Uber Freight and Hirschbach Motor Lines. While the technology faces safety concerns and union opposition, this marks a significant step forward for autonomous trucking.

(www.cnn.com)

Tech trucking

Mini SSD Card: A Potential Solution for Portable Gaming Storage Bottlenecks

2025-08-20

Mini SSD Card: A Potential Solution for Portable Gaming Storage Bottlenecks

Games are getting increasingly large, often exceeding 100GB, due to factors like high-resolution textures, detailed graphics, extensive audio files, and support for multiple languages. To address the slow storage speeds in portable gaming devices, the Mini SSD card has emerged as a potential solution. It aims to deliver speeds comparable to internal SSDs without requiring users to disassemble their devices for upgrades. While not yet a formally ratified standard, it offers a convenient storage upgrade option for gamers.

(arstechnica.com)

Hardware game storage portable gaming

Duolicious: The Open-Source Dating App Revolution

2025-01-05

Duolicious: The Open-Source Dating App Revolution

Duolicious, claiming the title of world's most popular open-source dating app (by monthly active users), offers a unique approach to finding love. Leveraging a question bank of over 2000 prompts, it delves deep into user personalities to match them with compatible individuals. Rejecting shallow swiping and liking, Duolicious fosters genuine connections through original messaging. Completely free and ad-free, it's sustained by community donations and code contributions. Both the front-end and back-end code are open-source, inviting developers to contribute.

(github.com)

Game dating app AI matching

Berkeley Humanoid Lite: A $5K Open-Source 3D-Printed Humanoid Robot

2025-04-26

Researchers at UC Berkeley have unveiled Berkeley Humanoid Lite, an open-source humanoid robot boasting a modular 3D-printed gearbox and a sub-$5,000 price tag. Its design prioritizes accessibility and customization, with components readily sourced and fabricated using standard 3D printers. Rigorous testing validated the durability of its 3D-printed actuators. A reinforcement learning-based locomotion controller successfully demonstrated zero-shot policy transfer from simulation to hardware. By open-sourcing hardware, code, and training frameworks, the project aims to democratize humanoid robotics development.

(lite.berkeley-humanoid.org)

Hardware open-source robot humanoid robot

Heat Death Hypothesis: End or Continuation?

2025-08-30

Heat Death Hypothesis: End or Continuation?

This article explores the heat death hypothesis, the theory that the universe will eventually reach maximum entropy, leading to the demise of all order. The article argues this hypothesis may be based on a misunderstanding of the second law of thermodynamics. The universe is not a closed system; its continuous expansion, and the existence of dark energy, suggest that entropy increase may not lead to the complete collapse of cosmic order. Some scientists believe that the complexity of the universe may be constantly increasing, with life playing a key role. By continuously utilizing free energy in the universe, life maintains its organization and creates more complexity. Therefore, the future of the universe is not doomed to end but has the possibility of continuous evolution.

(www.noemamag.com)

Tech heat death cosmic evolution

The Physics of Sales: From Push to Pull

2025-09-02

The Physics of Sales: From Push to Pull

This article reveals a fundamental flaw in how many founders approach sales: the 'seller-push' mentality. By observing hundreds of sales calls, the author argues that successful sales aren't about convincing customers, but about helping them achieve their goals. The author introduces the 'buyer-pull' theory and lists 11 signals indicating a 'seller-push' approach. Changing this mindset is key to unlocking sales efficiency.

(howtogrow.substack.com)

Startup

Devlands: Learn Git by Walking Through Your Codebase

2025-03-02

Devlands: Learn Git by Walking Through Your Codebase

Two years ago, the author released Git-Sim, a free and open-source tool to visualize Git commands. While successful, it only helped those already familiar with Git. This led to the creation of Devlands, a more immersive experience. Devlands transforms your Git repository into a voxel world where branches are hallways, commits are rooms, and you can explore your codebase by walking through it. It features a guided tutorial, and even includes an AI-powered code explainer, aiming to make learning and using Git accessible to everyone.

(initialcommit.com)

Development Git visualization

Beyond Text-to-SQL: Building an AI Data Analyst

2025-09-01

This article explores the challenges and solutions in building an AI data analyst. The author argues that simple text-to-SQL is insufficient for real-world user questions, requiring multi-step plans, external tools (like Python), and external context. Their team built a generative BI platform using a semantic layer powered by Malloy, a modeling language that explicitly defines business logic. This, combined with a multi-agent system, retrieval-augmented generation (RAG), and strategic model selection, achieves high-quality, low-latency data analysis. The platform generates SQL, writes Python for complex calculations, and integrates external data sources. The article stresses context engineering, retrieval system optimization, and model selection, while sharing solutions for common failure modes.

(www.pedronasc.com)

AI AI Data Analyst Semantic Layer

Dissecting Canon's STM Lens Stepper Motor

2025-03-10

Canon's STM lenses utilize a unique 2-phase bipolar stepper motor with a permanent magnet rotor and a rotationally symmetrical stator, unlike the AFD stepper motor. The article first explains the general working principle of a stepper motor, then delves into the specifics of Canon's STM motor design. The motor uses two independent coils, energized in both directions to create varying magnetic polarities, driving rotor rotation. Full-step and half-step modes are briefly mentioned, but half-step mode isn't explored further due to autofocus systems prioritizing speed over precision.

(exclusivearchitecture.com)

Hardware Stepper Motor STM Lens

Moominvalley: War, Trauma, and the Commercialization of a Beloved Children's Series

2025-04-13

Moominvalley: War, Trauma, and the Commercialization of a Beloved Children's Series

This article delves into the creation and evolution of the Moomin stories by Finnish artist Tove Jansson. Originally conceived during the Winter War, the Moomins reflected the trauma of war and displacement. As the series soared in popularity, Jansson found herself overwhelmed by commercialization, grappling with a complex relationship with her creations and her readers' expectations. The article details Jansson's eventual end to the series, symbolizing an artist's farewell to her work and a rejection of the commercial pressures she faced.

(www.newstatesman.com)

Misc Children's literature Art creation Commercialization

Pwn2Own Automotive 2025: Hackers Awarded $886,250 for 49 Zero-Days

2025-01-27

Pwn2Own Automotive 2025: Hackers Awarded $886,250 for 49 Zero-Days

The Pwn2Own Automotive 2025 hacking contest concluded with security researchers earning a total of $886,250 for discovering 49 zero-day vulnerabilities. Targets included EV chargers, car operating systems (Android Automotive OS, Automotive Grade Linux, BlackBerry QNX), and in-vehicle infotainment systems. Summoning Team's Sina Kheirkhah took home the top prize, earning $222,250 and 30.5 Master of Pwn points. The event highlighted significant security flaws in automotive software, emphasizing the ongoing need for improved security in the industry.

(www.bleepingcomputer.com)

Tech zero-day vulnerabilities

Clearview AI: A Tech Company Fueled by the Far Right, Weaponizing Surveillance

2025-04-07

Clearview AI: A Tech Company Fueled by the Far Right, Weaponizing Surveillance

Clearview AI, a powerful facial recognition technology company, was founded by Hoan Ton-That, a figure with strong far-right ties and close connections to neoreactionaries and white nationalists. The company built a massive biometric database using billions of images scraped from the internet, offering facial recognition services to law enforcement and corporations, raising enormous privacy concerns. Clearview AI actively pursued partnerships with border patrol and is accused of using its technology to surveil protesters and political opponents. Despite facing multiple lawsuits and hefty fines, Clearview AI thrived under the Trump administration, forging close relationships with agencies like ICE, raising the specter of its technology being used for mass surveillance and deportation. The company's new leadership, openly embracing a MAGA agenda, suggests a continued threat to privacy and democratic institutions.

(www.motherjones.com)

Tech far-right

GPT-4.5: Ahead of Its Time, but Not a Breakthrough

2025-03-02

GPT-4.5: Ahead of Its Time, but Not a Breakthrough

OpenAI's GPT-4.5 release was underwhelming despite its massive size (estimated 5-7 trillion parameters). Unlike the leap from GPT-3.5 to GPT-4, improvements are subtle, focusing on reduced hallucinations and enhanced emotional intelligence. The article argues GPT-4.5 serves as a stepping stone, underpinning future model training. It highlights the need for balancing different scaling approaches and integrating techniques like reinforcement learning for significant breakthroughs. GPT-4.5's true impact will be felt when integrated into various systems and applications, not as a standalone product.

(www.interconnects.ai)

AI

2024's Biggest AI Fails: From 'AI Slop' to Out-of-Control Chatbots

2025-01-02

2024's Biggest AI Fails: From 'AI Slop' to Out-of-Control Chatbots

2024 saw significant advancements in AI, but also exposed numerous shortcomings. The proliferation of generative AI led to a flood of low-quality content ('AI slop') across the internet, impacting model training effectiveness. AI-generated fake images distorted perceptions of real-world events, such as false event promotions. Elon Musk's xAI company's Grok image generator, lacking necessary safety restrictions, generated violent and illegal content, raising concerns. Out-of-control chatbots and inaccurate information output also caused negative impacts, such as an airline chatbot providing incorrect refund policies. Erroneous AI search result summaries and the spread of deepfake pornography further highlighted the inadequacy of AI ethics and safety regulations.

(www.technologyreview.com)

AI AI failures

Google's 50-Minute Meeting Fiasco: Good Intentions, Bad Results?

2025-05-15

Google's 50-Minute Meeting Fiasco: Good Intentions, Bad Results?

In 2011, Larry Page, newly appointed Google CEO, aimed to tackle efficiency issues stemming from the company's rapid growth. He implemented a "more wood behind fewer arrows" strategy and attempted to reform meeting culture by shortening hour-long meetings to 50 minutes. However, this sparked an unexpected chain reaction: employees began booking 10-minute meetings to utilize the remaining 10 minutes of each hour, leading to comical 'meeting room wars'. This anecdote highlights how even well-intentioned reforms, lacking thorough consideration, can backfire, causing chaos and employee frustration.

(www.clientserver.dev)

Misc

Archaeologists Use Lewis & Clark's Laxatives to Find Lost Campsites

2025-09-01

The Lewis and Clark expedition's 600 giant laxative pills, nicknamed "thunder-clappers," contained mercury, a stable compound. Traces of these pills are helping archaeologists pinpoint the expedition's campsites. High mercury levels in soil indicate old latrine pits, and military manuals help reconstruct the camp layouts. This discovery highlights the limitations of early 19th-century medical practices, where "heroic medicine", while sometimes effective, often did more harm than good.

(offbeatoregon.com)

Tech

Big Tech's Monopoly: If You're Not Paying, You're the Product

2025-06-05

Big Tech's Monopoly: If You're Not Paying, You're the Product

Cory Doctorow's concept of "ensh-ttification" highlights how free products often mean you, the user, are the commodity. Big tech companies leverage market power to squash competition, sacrificing user experience and privacy. The article suggests a revival of antitrust laws and a shift in tariff policies as potential weapons against this, potentially freeing the internet. The example of OG Instagram, an ad-free Instagram alternative shut down by tech giants, demonstrates how innovation is stifled, highlighting the need for legal reform to address this "felony contempt-of-business model."

(www.cascadepbs.org)

Tech

EdgeBit: One-Shot AI Agents for Efficient Dependency Autofix

2025-04-18

EdgeBit is a security platform helping application engineering teams find and fix security vulnerabilities. Its Dependency Autofix feature uses a highly accurate reachability engine to identify impactful app changes, allowing engineers to focus on meaningful upgrades and spend more time on core tasks. This post details how EdgeBit leverages focused tools, smart error handling, and the persistence of an AI agent to achieve massive efficiency gains, backed by data. EdgeBit's one-shot AI agent automates complex tasks without human intervention, achieving high confidence through static analysis, dependency update calculation and execution, and a consistent, correct agent workflow. Unlike pipeline-based approaches, this agent offers flexibility in inputs and outputs while maintaining determinism. The post explains how EdgeBit uses hard/soft failure mechanisms and persistence strategies to prevent AI agent loops, ultimately enabling efficient dependency updates and code maintenance.

(edgebit.io)

Development

The Rise and Fall of Interactive TV in North America: A Battle of Standards

2025-08-26

The Rise and Fall of Interactive TV in North America: A Battle of Standards

In the 1970s and 80s, North America attempted to integrate television with the computer world, developing interactive TV. Unlike the success of Ceefax and similar systems in Europe, these North American attempts ultimately failed. The article analyzes the reasons for this failure: a chaotic proliferation of competing technical standards (Ceefax, ORACLE, Antiope, NABTS), making it difficult for hardware manufacturers to choose and consumers to adopt; a fragmented market, with intense competition among US television networks, lacking the centralized broadcasting system of the UK, drastically increasing the difficulty of promoting new services; and indecisiveness from the FCC, which failed to establish a unified standard, worsening the chaos. Interactive TV ultimately died in North America, leaving a valuable lesson for technological development on the eve of the internet age.

(computer.rip)

Tech interactive TV technical standards

America's Debt Crisis: A Crumbling Foundation of Trust

2025-06-04

America's Debt Crisis: A Crumbling Foundation of Trust

The Treasury Secretary's declaration that "The United States will never default" has sparked concerns. The article argues that while U.S. government debt was once considered the ultimate safe asset, markets are now questioning its reliability. The decoupling of the dollar and interest rates, chaotic policymaking processes, and the rushed passage of the budget bill are highlighted as indicators of irrationality and uncertainty in American politics. These factors are eroding international investor confidence, potentially leading to capital flight and an economic crisis.

(paulkrugman.substack.com)

Tech US Debt Economic Crisis Political Risk

Cybersecurity Vendor Under Attack: SentinelOne's Real-World Fight

2025-04-30

Cybersecurity Vendor Under Attack: SentinelOne's Real-World Fight

SentinelOne, a cybersecurity firm, publicly disclosed a series of attacks targeting its infrastructure and those of its partners. These attacks came from various sources, including North Korean IT workers posing as job applicants, ransomware operators probing for vulnerabilities, and Chinese state-sponsored actors. SentinelOne highlights the vulnerability of security vendors themselves and shares its experiences in combating these threats, emphasizing internal collaboration, intelligence-driven defense, and the need for increased industry cooperation to strengthen overall security.

(www.sentinelone.com)

Tech APT attacks

Brazilian Biomedical Research Reproducibility Crisis: Half of Experiments Fail to Replicate

2025-04-25

Brazilian Biomedical Research Reproducibility Crisis: Half of Experiments Fail to Replicate

A large-scale study involving over 50 Brazilian research teams found that over half of biomedical experiments failed to reproduce. The teams selected three common biomedical methods and replicated experiments from papers published between 1998 and 2017. Results showed only 21% of experiments met reproducibility criteria, with original papers reporting effect sizes 60% larger on average than replications. This highlights reproducibility issues in Brazilian biomedical research and provides crucial evidence for improving research practices and policies.

(www.nature.com)

Tech research reproducibility

A Simple Violation of Determinism in Newtonian Mechanics: The Dome

2025-01-03

This paper presents a counterintuitive example in Newtonian mechanics where determinism fails: a mass resting at the apex of a specially shaped dome spontaneously moves without any external intervention. The author demonstrates, through mathematical solutions and physical reasoning, that this system allows for multiple solutions, some of which depict the mass initiating motion at an arbitrary time, with no Newtonian prediction for when or in what direction. Even simple Newtonian systems can exhibit acausal events, challenging the universality of causality in classical physics.

(sites.pitt.edu)

Physics Newtonian mechanics determinism causality

Smooth Transition: Getting Started with Linux from Windows

2025-07-18

Smooth Transition: Getting Started with Linux from Windows

For users switching from Windows to Linux, Linux Mint and Zorin OS are excellent choices. Volunteers should assist users in familiarizing themselves with the Linux environment and finding Linux equivalents to their Windows software. Demonstrations, such as using a live USB or dedicated Linux demo machines, can help users experience Linux firsthand. Dual-booting is an option if users want to keep both Windows 10 and Linux, but volunteers should advise that Windows 10 will become outdated and insecure, and should be used only for specific applications, while Linux should be used for daily tasks.

(therestartproject.org)

Development

DeepMind's Table Tennis Robots: An Endless Match for a Smarter Future

2025-07-26

DeepMind's Table Tennis Robots: An Endless Match for a Smarter Future

Google DeepMind has trained two robots to play an endless game of table tennis to improve general-purpose AI. The goal isn't a final score, but continuous learning and strategy improvement through competition. The robots have reached a level comparable to amateur human players, achieving a 50/50 win rate against intermediate players. Researchers hope this will spark a robotics revolution, creating robots that can safely and effectively interact with humans in the real world, similar to the impact of ChatGPT on language models.

(www.popsci.com)

AI

AI Coding Assistants: Hype vs. Reality

2025-03-08

AI Coding Assistants: Hype vs. Reality

Many developers claim AI coding assistants boost productivity 5-10x, but a study of nearly 800 engineers reveals a different story. The research found no significant improvement in efficiency metrics; in fact, AI assistant use led to a 41% increase in bugs. While helpful for documentation, function lookup, and API understanding, these tools struggle with medium-sized or complex codebases. The author suggests they're more like enhanced search engines, providing a roughly 10% productivity increase, far less than often touted. Modal editors may even offer greater coding speed improvements than inline AI completion.

(www.lesswrong.com)

Development

Cloning: Immortality or Pandora's Box?

2025-06-03

Cloning: Immortality or Pandora's Box?

From cloning superior beef cattle to replicating beloved pets, cloning technology is no longer science fiction. This article explores how companies like ViaGen have commercialized cloning, offering services to the wealthy and farmers to replicate pets, livestock, and even endangered species. However, cloning technology also raises ethical concerns, involving animal welfare, genetic diversity, and the potential phenomenon of "cellular memory." With vivid examples and details, the article examines the current state, challenges, and future of cloning technology and its impact on human society, particularly the possibility and ethical dilemmas of human cloning.

(www.theatlantic.com)

Tech cloning technology ethical issues

Gridfinity: The Free, Open-Source, 3D-Printable Modular Workshop System

2025-06-30

Gridfinity is a free, open-source, and almost entirely 3D-printable modular workshop storage system designed for productivity, organization, and safety. Inspired by Alexander Chappell's Assortment System and Zack Freedman's initial designs, it's now a thriving community project constantly adapting to users' needs. Join the community and contribute to this powerful, customizable system!

(gridfinity.xyz)

Hardware modular storage

PostgreSQL's Shared Buffer: More RAM, More Problems?

2025-04-18

PostgreSQL's Shared Buffer: More RAM, More Problems?

Machines with hundreds of gigabytes of RAM are commonplace nowadays. PostgreSQL's shared buffer can significantly boost performance, but its workings are less intuitive than you might expect. This article delves into PostgreSQL's buffer replacement strategy, including the clock sweep algorithm and ring buffer strategies. While a larger shared buffer might seem beneficial, performance can degrade beyond a certain threshold (e.g., 64GB) because the algorithm takes longer to scan for replaceable blocks. The article advises carefully sizing the shared buffer based on data size and system memory, avoiding overly large settings that can create bottlenecks.

(pgdba.org)

Development

Great Singing App, But Needs Sharps and Flats

2025-03-23

Great Singing App, But Needs Sharps and Flats

This app is fantastic for learning music theory and piano, especially for singers wanting to improve their pitch. It teaches piano skills crucial for accurate singing. However, it lacks lessons on sharps and flats, a significant omission. While additional lessons are available as in-app purchases, their content isn't specified. The practice mode allows flat training, but lacks the structured approach of the main lessons and doesn't label sharps and flats on the keys. A great app, but incomplete without comprehensive sharp and flat instruction.

(apps.apple.com)

Game music learning music theory

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