The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

The Pace of Change Depends on Your Gaze

Cybernetic Forests • 179 implied HN points • 24 Mar 24
🕹 Technology AI Commerce Infrastructure Governance Culture
  1. The speed of technological change is determined by where we focus our attention. Slowing down to understand the structures in place is key.
  2. AI hype often moves at the pace of fashion, while AI infrastructure evolves slowly. It's important to differentiate between new trends and substantial advancements.
  3. Governance, infrastructure, and culture play crucial roles in shaping AI's future. Participating in shaping these aspects can have a significant impact on the development and use of AI.

Technology should reintegrate humans into planetary life

storyvoyager • 8 implied HN points • 16 Feb 26
🕹 Technology Sustainability Ecology Design Ethics Environmental Tech
  1. Trying to dominate or 'master' nature comes from fear and isolates us, so we should stop treating the living world as an enemy and accept we won't fully control it.
  2. Technology should reintegrate humans into planetary life by immersing us in ecosystems rather than pulling us into abstract, life-simulating worlds.
  3. Design tech to enhance our senses and empathy—like listening to trees, feeling animal heartbeats, or sensing earthquakes—so we can connect with nature without violence or exploitation.

Death Knell of the NVD?

Resilient Cyber • 199 implied HN points • 11 Mar 24
🕹 Technology Cybersecurity Software Data Management Vulnerability Management Open Source
  1. The NIST National Vulnerability Database (NVD) is an important source for understanding software vulnerabilities, but it is facing significant issues. Many vulnerabilities lack timely analysis and critical information.
  2. There is a need for better tagging and categorization of vulnerabilities, such as associating Common Vulnerability Enumeration (CVE) identifiers with specific products. Without this, organizations struggle to know what vulnerabilities affect their systems.
  3. Alternatives to the NVD like the Sonatype OSS Index and the Open-Source Vulnerabilities (OSV) Database are emerging, but they focus primarily on open-source software. The effectiveness and reliability of the NVD remain crucial for broader security practices.

Weekly Dose of Optimism

Not Boring by Packy McCormick • 226 implied HN points • 01 Aug 25
🕹 Technology AI Energy Biotech Design Delivery
  1. Meta is working on AI that can improve itself, which could lead to superintelligent systems. This tech aims to help people achieve their goals rather than just keeping them glued to social media.
  2. A Dutch startup has launched the first grid-connected iron-air battery, offering a more efficient way to store clean energy for extended periods. This could reduce reliance on rare materials used in traditional batteries.
  3. A new AI-designed gene editor is making it easier to edit the human genome precisely. This technology could lead to major advances in medicine and biotechnology, changing how we approach health and agriculture.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Indian LLM Storm is Arriving

Sector 6 | The Newsletter of AIM • 299 implied HN points • 17 Jan 24
🕹 Technology AI IT Innovation Multimedia Startups
  1. India's AI scene was quiet after the rise of ChatGPT, but now it's waking up with new developments.
  2. BharatGPT is a new AI model created with support from the government and IIT Bombay, featuring support for multiple languages and formats.
  3. Reliance Jio has teamed up with IIT Bombay to boost the BharatGPT project, showing strong industry backing.

Unexpected possibilities

Meaningness • 239 implied HN points • 17 Feb 24
🕹 Technology Community Content Updates AI Books
  1. The author is exploring new ways to interact with readers, seeking feedback to be more useful and considering the balance between writing and engaging with the community.
  2. Using a platform's features like 'Notes' to share quarter-baked ideas and encourage reader interaction, but facing challenges like visibility for subscribers.
  3. The author is contemplating the frequency of informal multi-topic update posts, seeking feedback on whether readers find them interesting or view them as clutter.

Are You Considering a Career Pivot into the Security of AI?

Rod’s Blog • 357 implied HN points • 20 Dec 23
🕹 Technology Artificial Intelligence Cybersecurity Career development Ethics Innovation
  1. Considering a career pivot into the security of AI can be a valuable choice to make a positive impact on society.
  2. Having an interest in technology's implications, experience in various tech projects, and awareness of technology's consequences are good reasons to pursue AI security.
  3. Opportunities in AI security offer potential for career growth, impact, and contribution to shaping a safer, ethical, and beneficial AI future.

We need better LLM evaluations

The AI Frontier • 159 implied HN points • 04 Apr 24
🕹 Technology AI Software Machine Learning Data science Internet
  1. Current methods for evaluating language models (LLMs) are not effective because they try to give one-size-fits-all answers. Each LLM is better suited for different tasks, so we need evaluations that reflect that.
  2. It’s important to look at specific skills of LLMs, like how well they follow instructions or retrieve information. This will help users understand which model works best for their needs.
  3. We need more detailed benchmarks that assess individual capabilities rather than general performance scores. This way, developers can make smarter choices when selecting LLMs for their projects.

Cellar Door

Logos • 19 implied HN points • 13 Aug 24
🕹 Technology AI Development Web Apps Coding Programming User Experience
  1. The project, Cellar Door, aims to find the most beautiful word in English by using a voting system based on people's preferences. It's a fun way to see which words people like the most.
  2. They initially struggled with a word list that included silly terms, but switched to a more reliable source to ensure the app only features valid words. The process of cleaning up the data is ongoing.
  3. The use of AI tools like OpenAI's API has made coding easier and more efficient for developing apps. However, there's still a need for better platforms to help non-technical users create their own apps with less confusion.

self learning models (1)

Eternal Sunshine of the Stochastic Mind • 119 implied HN points • 02 May 24
🕹 Technology AI Machine Learning Neural Networks Computer Science Metaphors
  1. Machine Learning is a leap of faith in Computer Science where data shapes the outcome rather than instructions.
  2. In machine learning, viewing yourself as a neural network model can offer insights into self-improvement.
  3. Understanding machine learning concepts can help in identifying learning failures, training the mind, and reflecting on personal objectives.

100 Years of 'IBM'

The Chip Letter • 1965 implied HN points • 15 Feb 24
🕹 Technology Computing Companies History
  1. IBM has had a significant impact on the development of computer systems over 100 years.
  2. IBM's influence extends to technologies like mainframes, personal computers, and databases.
  3. The history of IBM shows both positive contributions to technology and darker aspects like the association with controversial events.

RAG Foundry By Intel

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 19 implied HN points • 13 Aug 24
🕹 Technology Artificial Intelligence Software Development Open Source Data science Machine Learning
  1. RAG Foundry is an open-source framework that helps make the use of Retrieval-Augmented Generation systems easier. It brings together data creation, model training, and evaluation into one workflow.
  2. This framework allows for the fine-tuning of large language models like Llama-3 and Phi-3, improving their performance with better, task-specific data.
  3. There is a growing trend in using synthetic data for training models, which helps create tailored datasets that match specific needs or tasks better.

Elon Musk

kamilkazani • 471 implied HN points • 30 Oct 23
🕹 Technology Entrepreneurship Cryptocurrency Social media
  1. Elon Musk's innovation can sometimes be misunderstood as tricksterism due to disruption.
  2. Non-violent businesses like Musk's may face security challenges by outsourcing violence.
  3. Musk's success in creating non-violent enterprises may be due to existing in an environment that favored this approach.

Which Jobs will AI Take?

In My Tribe • 653 implied HN points • 23 Jan 25
🕹 Technology AI Jobs Automation Industry Productivity
  1. AI will change many jobs, especially in sectors like transportation and finance, where automation is expected to replace a lot of workers.
  2. Some industries, like health care and entertainment, will likely grow and adapt to include both humans and AI, creating new types of jobs.
  3. The future job market will be different, with many traditional roles disappearing, but it’s believed there will still be plenty of new jobs created in emerging fields.

Robotics, Automation and AI Conferences

Robots & Startups • 299 implied HN points • 16 Jan 24
🕹 Technology Robotics Automation AI Conferences
  1. There are numerous robotics, automation, and AI conferences available, with a mix of academic and industry events.
  2. Consider factors such as the conference's impact factor, size, specialization, attendees, and topics to decide which events are worth attending.
  3. The post provides shortlists of academic conferences and hints at upcoming coverage of tradeshows and industry events.

Day in the Life: Building a Prototype with My AI Agent

Boring AppSec • 7 implied HN points • 13 Feb 26
🕹 Technology AI Security Software DevOps Networking Privacy Infrastructure
  1. Defense in depth and human-in-the-loop gates really matter. Layered controls—allowlists, sandboxed subagents, firewalls, Tailscale, and ephemeral VMs—stopped an agent from autonomously exposing services and required manual approval where needed.
  2. Tool policy enforcement beats plain filesystem isolation. A sandbox that restricts actions like exec/gateway/message is safer than a VM-only approach, and the ideal is VM-aware sandboxes that enforce tool policies inside ephemeral VMs.
  3. The main unsandboxed agent, secrets, and prompt injection are the biggest risks. Use least privilege, just-in-time secrets injection, exposure audit logs, and require explicit user approval for network exposure to mitigate them.

Lattice Semiconductor Q2 2025 Financials

More Than Moore • 210 implied HN points • 14 Aug 25
🕹 Technology Semiconductors AI Data Centers Embedded Systems Networking
  1. Lattice Semiconductor saw a slight growth in revenue, reaching $124 million in Q2 2025. This is a positive sign after a tough period of declining sales.
  2. The company is focusing more on its newer product lines, like Avant and Nexus 2, which are becoming important for their business. These products are driving sales in high-demand areas like communications and computing.
  3. Despite some segments, like Industrial and Automotive, seeing declines, Lattice is managing its finances well with strong gross margins and an increase in free cash flow, giving it room for future investments.

Resilient Cyber Newsletter #9

Resilient Cyber • 19 implied HN points • 13 Aug 24
🕹 Technology Cybersecurity AI Automation Compliance Vulnerability Management
  1. Microsoft is tying employee bonuses to security performance, highlighting the importance of prioritizing security in their culture. This means employees are encouraged to choose security over other goals like speed or profit.
  2. There's growing interest in using AI for cybersecurity tasks, including identifying vulnerabilities and automating processes. This technology could help improve security practices but also presents challenges.
  3. The market for security automation is expected to grow significantly. This means companies are looking for ways to streamline their security processes and keep up with new threats efficiently.

Expanding AI Horizons: The Rise of Function Calling in LLMs

Gradient Flow • 279 implied HN points • 25 Jan 24
🕹 Technology AI Machine Learning LLMs Data
  1. Function Calling in AI enables models to interact with external functions, going beyond basic text generation to execute actions based on requests.
  2. Combining Retrieval Augmented Generation (RAG) with Function Calling enhances AI systems, allowing them to access external APIs to improve adaptability and assist in various tasks.
  3. Despite its potential, Function Calling in AI faces challenges like security risks, ethical alignment, technical limitations, and the need for advancements in contextual understanding for full potential realization.

Import AI 336: Financialized AI; public and elite AI opinion; one million insects.

Import AI • 519 implied HN points • 14 Aug 23
🕹 Technology AI Finance Research Datasets Digital Life
  1. The financialization of AI is increasing, with companies finding new ways to fund AI projects through unconventional means like debt collateralized against GPUs.
  2. AI benchmarks are being solved faster, indicating either accelerated AI progress or the increasing complexity in building good benchmarks.
  3. Public opinion, reflected in a poll, shows significant concerns about AI development and regulation, contrasting with elite opinions that emphasize rapid AI advancement.

A Comprehensive Approach to Using LLMs

Gradient Flow • 519 implied HN points • 05 Oct 23
🕹 Technology Machine Learning Open Source Deployment Data security
  1. Starting with proprietary models through public APIs, like GPT-4 or GPT-3.5, is a common and easy way to begin working with Large Language Models (LLMs). This stage allows exploration with tools like Haystack.
  2. Transitioning to open source LLMs provides benefits like cost control, speed, and stability, but requires expertise in managing models, data, and infrastructure. Using open source LLMs like Llama models from Anyscale can be efficient.
  3. Creating custom LLMs offers advantages of tailored accuracy and performance for specific tasks or domains, though it requires calibration and domain-specific data. Managing multiple custom LLMs enhances performance and user experience but demands robust serving infrastructure.

No More Forms to Fill Out

In My Tribe • 318 implied HN points • 08 Jun 25
🕹 Technology AI Software Education Communication Innovation
  1. Filling out forms is a common part of life, but it often feels outdated. Instead of forms, we could use conversations with AI to make communication easier.
  2. Using AI like Claude, teachers can upload their syllabi and have an interactive conversation to turn their ideas into structured course content. This way, the process becomes more collaborative and flexible.
  3. This new method allows for ongoing adjustments and real-time feedback, leading to a stronger connection between the content and the user's needs. It's not just about filling out information, but working together to create something meaningful.

Unexpected python traps for beginners

Bite code! • 1957 implied HN points • 19 Feb 24
🕹 Technology Programming Syntax Best Practices
  1. Python automatically concatenates strings written next to each other, making it easier to break long strings across multiple lines.
  2. In Python, be mindful of the differences between functions like sorted() and list.sort(), as they behave differently in terms of returning values.
  3. Tuples in Python are created using commas, with parentheses being optional for non-empty tuples, but crucial for tuples of one element to avoid confusion.

Japan Gets Options. China Gets the Wall.

Pekingnology • 49 implied HN points • 19 Dec 25
🕹 Technology Mobile Software Platforms Regulation Antitrust Payments
  1. Japan forced Apple to open iOS to alternative app stores, alternative payments, and external purchase links, but Apple implements these changes with safety guardrails and says it won’t roll them out everywhere.
  2. China still faces Apple's strict App Store controls and high commissions, and rising antitrust suits and consumer complaints challenge that status quo while bespoke deals like Tencent’s 15% cut highlight uneven flexibility.
  3. Global enforcement and court rulings are shifting the center of gravity toward more choice without abandoning security, and China could push for simpler steps like allowing steering and regulated alternative payments rather than full distribution changes.

The Symposium: Liron Shapira

The Cosmopolitan Globalist • 5 implied HN points • 19 Feb 26
🕹 Technology Artificial Intelligence AI safety Tech Policy Existential Risk Ethics Startups Public Debate
  1. A public symposium on Sunday, February 22 will feature Liron Shapira debating whether AI could destroy humanity, and attendees are invited to join, ask questions, and state their p(doom).
  2. Shapira’s Doom Debates aim to raise mainstream awareness and urgency about existential AI risk; they argue that only when ordinary people see unaligned superintelligent AI as an imminent life‑threat will leaders take decisive protective action.
  3. Readers are encouraged to prepare by reading the canonical doomer essay If Anyone Builds It, Everyone Dies, watching Shapira’s debates, and exploring recommended essays on the AI control problem and related policy and persuasion issues.

⤴⤵ Up Wing/Down Wing #34

Faster, Please! • 639 implied HN points • 08 Feb 25
🕹 Technology AI Energy Market research Automation Economics
  1. A new tool in ChatGPT can help with deep research by quickly analyzing information and providing organized reports. This makes it easier for people in schools and businesses to get useful insights.
  2. France is benefiting from its strong nuclear energy production, which keeps electricity prices lower compared to Germany. This helps France avoid the high costs associated with gas and coal.
  3. The push for cleaner energy is gaining speed, as countries like France are moving away from expensive fossil fuels. This shift is important for both economic stability and environmental health.

AI Agents are here. Security isn’t ready.

Brick by Brick • 18 implied HN points • 20 Jan 26
🕹 Technology AI Cybersecurity Cloud Identity Governance Observability Enterprise
  1. AI agents are becoming autonomous actors that plan, execute, and adapt across systems. Adoption is accelerating even though security practices are not yet ready.
  2. You can’t secure what you can’t find, so teams need new discovery and observability that capture reasoning traces, tool calls, and decision paths—not just inputs and outputs.
  3. Control depends on giving agents first-class identities and enforcing continuous, context-aware authorization so actions can be audited, constrained, and revoked without killing their autonomy.

ChatGPT Agent Mode, and "Vibe Automations"

Enterprise AI Trends • 253 implied HN points • 18 Jul 25
🕹 Technology AI Automation Software Innovation Computing
  1. Agent Mode in ChatGPT acts like a virtual worker that can handle tasks automatically, making it easier to manage complex workflows. You can schedule it to help with tasks repeatedly, which means less hassle for users.
  2. This feature allows users to create multi-step processes by simply stating what they want, rather than setting up complicated workflows. It makes AI automation more accessible to regular users.
  3. OpenAI's Agent Mode could change how companies use AI tools, as it competes with traditional AI automation solutions. It has the potential to redefine productivity for many types of workers, but it also faces challenges from other tech companies and current internet restrictions.

Multi-agent orchestration in Slack | Saleforce's Kurtis Kemple

Dev Interrupted • 9 implied HN points • 10 Feb 26
🕹 Technology Artificial Intelligence Software Development Collaboration Tools Automation Security Enterprise Tech Open Source
  1. Chat platforms are becoming agent orchestration hubs where humans and bots work together in real time, and organizations will need higher-level "super agents" to connect and manage isolated agent workflows.
  2. New agent ecosystems introduce fresh risks and human dependencies—agents forming their own social networks and services that hire people for tasks raise security, legal, and ethical concerns, and rogue or exploitable agent chains are a real threat.
  3. Widespread agent adoption will reshape how software is developed and how open source is consumed, shifting teams toward autonomous observe-orient-decide-act workflows and transforming open source projects to serve agent-driven use cases rather than disappearing.

Everything is (not) fine at Intel

Irrational Analysis • 159 implied HN points • 03 Apr 24
🕹 Technology Semiconductors Investment Analysis Engineering
  1. The Intel event highlighted concerning trends, particularly in product competitiveness and margins, with challenges in execution and manufacturing processes.
  2. Intel's strategic shift towards insourcing and reducing external foundry partnerships suggests significant changes in their manufacturing approach.
  3. Despite efforts to improve, Intel faces a tough road ahead with the need for advanced technology developments and a challenging competitive landscape.

Stop forcing AI tools on your engineers

Leading Developers • 267 implied HN points • 08 Jul 25
🕹 Technology Software Development AI Tools Project management Engineering Practices Team Dynamics
  1. Managers should not force engineers to use AI tools. This can create more pressure and lead to mistakes instead of improvements.
  2. It's important to give engineers time to explore and adopt AI tools at their own pace. Rushing them can hurt their performance.
  3. Companies should focus on the outcomes of work rather than just the tools used. The goal should be to serve customers better, not just to show off new technology.

This Map Might Change Where You Live

The New Urban Order • 119 implied HN points • 01 May 24
🕹 Technology Urban planning Mapping City life Sustainability Data Analysis
  1. Close is an interactive map that helps people find neighborhoods with amenities important to them, like public schools, increasing personalized walkability.
  2. Close uses free spatial datasets and user feedback to build a detailed destinations roster, showing a commitment to accuracy and continuous improvement.
  3. Close differs from tools like Walkscore by focusing on transparency, user customization, and the 'time to furthest important destination' approach to assess walkability in cities.

Why we like coffee more than Duolingo - P.1

Gentle Nudge • 99 implied HN points • 17 May 24
🕹 Technology Product Management User Behavior Habits Digital Products Motivation
  1. Behavior depends on three factors: motivation, ability, and prompts.
  2. Product loops play a crucial role in user engagement and retention, involving triggers, actions, variable rewards, and investments.
  3. Consider additional variables like schedule, existing routines, sequences, and organic frequency when designing product loops for sustainable user engagement.

Stars, Stripes, and Satellites

Case Closed • 275 implied HN points • 26 Jan 24
🕹 Technology Space Tech Military Satellites Commercial Space
  1. The US military heavily relies on space technology for various purposes like intelligence, surveillance, and communications.
  2. Due to evolving threats and outdated technology, the US government established the Space Development Agency (SDA), with a significant budget increase and focus on commercial partnerships.
  3. The SDA is deploying a new military satellite constellation quickly, offering a substantial $30B+ contracting opportunity for satellite manufacturers and leading to potential growth in the commercial space industry.

LangSmith, LangGraph Cloud & LangGraph Studio

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 39 implied HN points • 15 Jul 24
🕹 Technology AI Development Software Tools Data Management Generative AI Cloud Computing
  1. There's a shift in generative AI, moving away from just powerful models to more practical user applications. This includes a focus on using data better with tools that help manage these models.
  2. New tools like LangSmith and LangGraph are designed to help developers visualize and manage their AI applications easily. They allow users to see how their AI works and make changes without needing to code everything from scratch.
  3. We are now seeing a trend towards no-code solutions that make it easier for anyone to create and manage AI applications. This approach is making technology more accessible to people, regardless of their coding skills.