The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

Building Psychological Attachment — Not Just Ownership — Into Web3

Li's Newsletter • 136 implied HN points • 04 Apr 23
🕹 Technology Crypto Blockchain User engagement
  1. User interest in crypto projects is often short-lived and transactional, not fostering psychological ownership.
  2. Psychological ownership is important in changing behavior, increasing loyalty, and fostering contribution in digital products.
  3. Builders in crypto can enhance user retention and engagement by creating a stronger sense of psychological ownership through factors like investment, control, knowledge, and self-congruity.

Edge 445: A New Series About Knowledge Distillation

TheSequence • 35 implied HN points • 05 Nov 24
🕹 Technology AI Data science Machine Learning Computing Engineering
  1. Knowledge distillation helps make large AI models smaller and cheaper. This is important for using AI on devices like smartphones.
  2. A key goal of this process is to keep the accuracy of the original model while reducing its size.
  3. The series will include reviews of research papers and discussions on frameworks like Google's Data Commons that support factual knowledge in AI.

Technically Monthly (August 2025)

Technically • 9 implied HN points • 31 Jul 25
🕹 Technology AI Programming Hardware Software Data
  1. GPUs are really important for AI because they can handle a lot of simple tasks at once, making them perfect for training big models. They are becoming a backbone for AI technology.
  2. JavaScript is now the most popular programming language, used to create web pages by working with HTML and CSS. Its popularity grew from simple beginnings to being essential for full web apps today.
  3. Generative AI is different from older machine learning. It creates new content, like images and text, using models that learn in specific ways, such as generating one word or pixel at a time.

Avoiding the Billion Dollar Mistake Managers and Engineers Make [Storytime Saturdays]

Technology Made Simple • 39 implied HN points • 09 Oct 22
🕹 Technology Coding Engineering Management
  1. Fixing the billion-dollar mistakes made by managers and engineers can lead to significant financial benefits that will continue to grow.
  2. By addressing this mistake, individuals can achieve great rewards while actually reducing the amount of work they do.
  3. Learning to avoid this mistake could result in monetary gains without the need for extra long hours or hard work.

CISA’s Take on Vulnerability Prioritization and Management

Resilient Cyber • 59 implied HN points • 22 Nov 22
🕹 Technology Cybersecurity Vulnerability Management Automation Software Risk management
  1. CISA emphasizes using machine-readable formats for security advisories to help organizations quickly understand and respond to vulnerabilities. Automating this process can speed up how fast companies act against threats.
  2. The Vulnerability Exploitability eXchange (VEX) helps organizations know if a vulnerability affects their products. This allows them to focus on the most critical risks rather than wasting time on ones that don't impact them.
  3. CISA's Stakeholder Specific Vulnerability Categorization (SSVC) helps organizations prioritize which vulnerabilities to address based on impact and urgency. It guides decision-making with a structured approach to risk management.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

An Incomplete Look at Vulnerability Databases & Scoring Methodologies

Resilient Cyber • 59 implied HN points • 22 Nov 22
🕹 Technology Cybersecurity Software Databases Vulnerabilities Scoring
  1. Vulnerability databases like CVE and NVD help identify and score software weaknesses. This scoring helps companies prioritize what to fix first to keep users safe.
  2. The Common Vulnerability Scoring System (CVSS) rates how severe a vulnerability is. This helps organizations understand the impact and urgency of addressing the risk.
  3. New systems like the Open-Source Vulnerabilities (OSV) database and Global Security Database (GSD) aim to improve how vulnerabilities are recorded and shared, making it easier for developers to manage risk.

Barney the purple robot dinosaur and the importance of being embodied in AI

Robots & Startups • 19 implied HN points • 14 Oct 23
🕹 Technology AI Robotics Research
  1. The Open X-Embodiment Repository holds over 1 million robot trajectories across 22 different embodiments, showing improvements in robot models and performance.
  2. Researchers are already observing enhanced generalization and performance in models like RT-1-X and RT-2-X, indicating promising outcomes from the research.
  3. Exploring embodied AI, as seen through projects like Barney the purple robot dinosaur, highlights the importance of physical form in artificial intelligence development.

Microsoft Sentinel SOC 101: How to Detect and Mitigate Zero-day Exploits with Microsoft Sentinel

Rod’s Blog • 19 implied HN points • 10 Oct 23
🕹 Technology Security Cloud Computing Threat Detection Data Analysis Automation
  1. Zero-day exploits are dangerous because they exploit unknown software vulnerabilities and can have severe consequences like data breaches and system disruptions.
  2. To protect against zero-day exploits, organizations can monitor reported vulnerabilities, install next-generation antivirus solutions, perform rigorous patch management, segment networks with firewalls, and deploy advanced endpoint protection solutions.
  3. Microsoft Sentinel, a cloud-native SIEM solution, can help organizations protect against zero-day exploits by collecting data at cloud scale, detecting threats with analytics and intelligence, and investigating and responding with automation and orchestration.

When the Internet Was for People

Path Nine • 12 implied HN points • 10 Jun 25
🕹 Technology AI Internet Creativity Content creation Social media
  1. The internet used to be a place for genuine creativity, where people shared their thoughts and ideas without worrying about making money. Now, it's more about popularity and profit.
  2. AI is changing the way we create, often leading to superficial content instead of meaningful work. This trend can make us lose interest in real, deep creativity.
  3. To bring back real creativity, we need to be picky about the content we engage with, support authentic voices, and focus on making things that truly matter, not just what's trendy.

Want to be an Expert Programmer? Master One Language First

Weekend Developer • 19 implied HN points • 09 Oct 23
🕹 Technology Programming
  1. Focus on mastering one programming language before moving on to others to prevent confusion and set yourself up for success.
  2. Learning and applying coding concepts is challenging, so trying to tackle multiple languages at once can be overwhelming and counterproductive.
  3. Businesses generally prefer specialists in one language over individuals with knowledge of multiple languages, which can lead to better job opportunities and higher pay.

[Solution]Problem 21: Rotate List by k elements[Facebook/Meta]

Technology Made Simple • 79 implied HN points • 20 Jan 22
🕹 Technology Coding Problem Solving Software Engineering Algorithm
  1. When trying to solve a problem involving rotating a list by k elements, consider the pattern finding technique to optimize the solution.
  2. Understanding the periodic nature of the problem can help reduce the number of operations needed, especially with large values of n and k.
  3. A key insight for rotating a list by k elements is to split the list into sublists based on the pivot (k) and manipulate these sublists to achieve the desired rotation without creating new copies.

The death of early career gigs, encryption, and the Thread Boys' ascendency

Alex's Personal Blog • 32 implied HN points • 25 Nov 24
🕹 Technology AI Encryption Startups Data Privacy Tech Policy
  1. AI is taking over entry-level jobs, making it harder for newcomers to gain the experience they need. This could leave a gap when it comes to filling senior positions in the future.
  2. Encryption is really important for protecting our information and ensuring a stable economy. Weakening it could lead to big security problems for everyone.
  3. There's a trend of tech billionaires gaining more influence over government. This could change how policies are made, depending on who has the most money to back their causes.

Problem 59:Invert Binary Tree [Google]

Technology Made Simple • 39 implied HN points • 06 Oct 22
🕹 Technology Recursion Trees Coding Programming
  1. Inverting a binary tree is a classic problem that demonstrates important concepts like recursion and trees.
  2. This problem can help build a strong foundation for tackling more complex coding challenges involving recursion, trees, graphs, and dynamic programming.
  3. The process of inverting a binary tree involves swapping left and right children recursively starting from the root.

Notes from #WIRED30

The Future, Now and Then • 85 implied HN points • 07 Dec 23
🕹 Technology Futurism AI Internet Tech Culture Digital Media
  1. Tech's center of gravity has shifted in the past 30 years in Silicon Valley, futurism, and WIRED.
  2. Tim Berners-Lee's effort to give users control over data faces challenges from established tech giants.
  3. WIRED is drawing boundary lines around the AI debate, embracing diverse perspectives and urging attention to the limitations of large language models.

Fighting Attrition in Indian IT with Generative AI

Sector 6 | The Newsletter of AIM • 19 implied HN points • 08 Oct 23
🕹 Technology AI IT Workforce Automation Digital Transformation
  1. Attrition, or employee turnover, is a big issue for Indian IT companies, with rates around 20%. Generative AI could help lower this number and support a better work culture.
  2. Many employees leave because their skills aren't recognized or used properly by their employers. Companies need to understand and address skill gaps.
  3. Using generative AI can help employers predict future skills needed, making it easier to keep employees engaged and satisfied.

Massed Muddler Intelligence

Breaking Smart • 72 implied HN points • 11 Feb 24
🕹 Technology AI Engineering Agents Scaling Protocols
  1. The concept of Massed Muddler Intelligence (MMI) entails a new approach to scaling AI, emphasizing the importance of agents, local trial-and-error, and muddling through over monolithic, deterministic training models.
  2. MMIs aim to leverage the principles of embodiment, boundary intelligence, temporality, and personhood to design scalable AI systems that resemble Service-Oriented Architecture in computing.
  3. Building MMIs involves compositing different elements deliberately to create a language of differentiated forms, akin to how reinforced concrete combines materials in defined geometries to achieve specific properties.

AI Roundup 098: Flash Thinking

Artificial Ignorance • 29 implied HN points • 20 Dec 24
🕹 Technology AI Innovation Data Software Policy
  1. Google has introduced a new AI model called Gemini Flash Thinking, which aims to improve AI reasoning. This model is part of a trend where companies want AI to think more like humans.
  2. OpenAI is facing legal challenges while trying to shift to a for-profit model, which could affect its future. They are also experimenting with new features and tools despite these issues.
  3. The UK government is pushing for more transparency from AI companies about their training data, while many in the creative industry are resisting this change as it might threaten their copyright protections.

AI vs. Humans

aidaily • 19 implied HN points • 12 Oct 23
🕹 Technology AI Chatbots Digital Tools Software
  1. AI cannot replace human creativity, innovation, and mentorship in the workplace.
  2. Some organizations are taking steps to protect their content from being misused by AI.
  3. While some AI applications are generating high revenues, others are facing challenges in sustaining growth.

The Machines Are Talking About Us.

The Digital Anthropologist • 19 implied HN points • 07 Oct 23
🕹 Technology Artificial Intelligence Digital Life Human-Machine Interaction Digital anthropology Information Technology
  1. Machines are constantly communicating about us through various sounds and signals, becoming an integral part of our lives.
  2. The presence of machines in our digital world has shifted our focus from listening to nature's cues to paying attention to the technological hum around us.
  3. As we continue to interact and evolve alongside machines, there is a potential future where we find balance between technological advancements and reconnecting with the natural world.

The Death of the Internet and the Rebirth of Many to Come

Theology • 22 implied HN points • 11 Feb 25
🕹 Technology Internet AI Decentralization Web3 Blockchain
  1. The internet as we know it is dying due to a mix of big tech control and AI-generated content. This has led to a system where most online content may not be human-created anymore.
  2. People are starting to buy physical media again because they feel they own nothing in today's digital subscription world. There’s a pushback against this digital feudal system.
  3. A new type of internet called autonomous networks could emerge, where control is decentralized and powered by communities, rather than a few big corporations.

TechLetters #116 - cyberwar in Ukraine; TikTok gets a hit in Europe; 2-year-old backdoor activated in cyberwar in Ukraine; #GDPR reform imminent; Privacy Sandbox field-tested; geopolitical censorship

Lukasz Olejnik on Cyber, Privacy and Tech Policy Critique • 19 implied HN points • 27 Feb 23
🕹 Technology Security Privacy Technology Policy Other
  1. Analysis of cyberwar in Ukraine with details of satellite internet provider KA-SAT compromise
  2. EU institutions prohibit TikTok use by employees for cybersecurity reasons
  3. European Commission proposes GDPR reform for more coherent enforcement rules

Weekly Tech Hype #3 - Next vs Astro perf, Signals for web frameworks, Node.js runtimes in browser, Shopify's Hydrogen uses Remix

Full Context Development • 19 implied HN points • 24 Feb 23
🕹 Technology Frameworks Web Development Innovation E-commerce
  1. Performance comparison of frameworks may not always translate to significant impact on products
  2. Signals as reactivity primitives in modern frameworks show potential for productivity improvement
  3. In-browser Node.js runtimes offer new possibilities but may have limited practical application beyond specific use cases

Bookmarks Manager Are Stale and Obsolete

Makers Station • 19 implied HN points • 22 Feb 23
🕹 Technology Web Tools Information Management
  1. Current bookmark managers are outdated and inefficient in managing web-related information.
  2. A new tool is needed with features like automatic saving, content enrichment, and knowledge base creation for optimal information management.
  3. Users need a tool that helps them easily find and access information, even after long periods of time, in today's digital age.

New Jobs for a New Age: Job One-DALL-E Driver

Perfecting Equilibrium • 19 implied HN points • 26 Feb 23
🕹 Technology AI Content creation Video Art Graphic design
  1. New technologies like artificial intelligence are changing job landscapes, but also creating new opportunities.
  2. Prompt-based artificial intelligences like DALL-E can assist with tasks like graphic design and writing.
  3. Experimenting with different prompts and styles can help generate unique and interesting results when using AI tools.

The Daily Me sets sail and promptly runs aground on the shoals of targeted advertising

Perfecting Equilibrium • 19 implied HN points • 19 Feb 23
🕹 Technology Advertising Search Engines Artificial Intelligence Business Models
  1. Marketers can struggle to convert knowledge about their audience into effective sales strategies.
  2. Google revolutionized search by categorizing web pages based on context, not just keywords.
  3. Tech giants focusing on targeted advertising saw backlash and trillions in market value loss.