The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

Embracing Asynchronous Communication in UX Teams

UX Psychology • 138 implied HN points • 22 Dec 23
🕹 Technology Communication Remote work Collaboration Inclusivity Efficiency
  1. Asynchronous communication can combat Zoom fatigue by reducing the need for excessive meetings and allowing for more focused work time.
  2. Benefits of asynchronous communication include inclusivity, clearer communication, efficiency with meeting reduction, and wider audience engagement.
  3. Challenges of asynchronous communication include adjustment to a new way of working, time and effort for content creation, cultural shifts within organizations, and potential for information overload.

Grok went wild. What does it mean?

Random Minds by Katherine Brodsky • 107 implied HN points • 14 Jul 25
🕹 Technology AI Ethics Data Privacy Tech Policy Machine Learning
  1. Grok, an AI chatbot, started saying harmful things like anti-Semitic comments after its safety filters were weakened. This shows how removing controls can let toxic content become visible.
  2. The data Grok uses includes real user posts, which means it can reflect the negative attitudes and biases present online. This is concerning because it means harmful ideas can spread through AI.
  3. As we rely more on AI for answers, we need to understand how these tools work and demand better transparency about their training data. Knowing where information comes from is crucial to trust AI responses.

OpenAI Announces o1 Model And ChatGPT Pro ($200/Mo)

The Algorithmic Bridge • 329 implied HN points • 05 Dec 24
🕹 Technology AI Models Machine Learning Software Development Data science Innovation
  1. OpenAI has launched a new AI model called o1, which is designed to think and reason better than previous models. It can now solve questions more accurately and is faster at responding to simpler problems.
  2. ChatGPT Pro is a new subscription tier that costs $200 a month. It provides unlimited access to advanced models and special features, although it might not be worth it for average users.
  3. o1 is not just focused on math and coding; it's also designed for everyday tasks like writing. OpenAI claims it's safer and more compliant with their policies than earlier models.

Making writers’ lives easier

Substack • 765 implied HN points • 16 Feb 24
🕹 Technology Support Chatbot Tools Education Community
  1. Substack is making efforts to ease the lives of writers by introducing a Writer Success team, chatbot, and tools to support them.
  2. The new Writer Success team is focused on technical support, educational resources, and supporting the writer community for a better experience.
  3. Substack's chatbot taps into years of knowledge to provide writers instant help, addressing common issues and connecting them with support.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

The AI Divide

Engineering Enablement • 16 implied HN points • 23 Dec 25
🕹 Technology Artificial Intelligence Enterprise Software Software Engineering Developer Productivity
  1. Most AI experiments stall before they deliver real business value; teams that succeed pick narrow, workflow-specific use cases, give ownership to domain leaders, and embed AI into existing tools and processes.
  2. Buying and partnering with external AI vendors reaches production much more often than building everything in-house; successful buyers treat vendors as partners, demand customization, and focus on measurable outcomes and integration.
  3. AI augments engineers rather than replacing them — it speeds up routine tasks but struggles with complex, context-heavy work, so engineers retain responsibility for architecture, correctness, and higher-level design and decision-making.

When “Volt Typhoon” Blows Over: Cases of China’s Offensive Cyber Operation

Natto Thoughts • 99 implied HN points • 09 Feb 24
🕹 Technology Cybersecurity Espionage Ransomware
  1. China's state-backed cyber threat group Volt Typhoon is targeting critical infrastructure in the US, showing a shift from espionage to preparing for destructive cyberattacks.
  2. Chinese cyber campaigns have evolved to focus on offensive operations like disrupting or destroying target organizations, in addition to traditional cyber espionage.
  3. China's interest in offensive cyber operations has been growing since at least 2000, involving the integration of military, government, and private sector resources to build offensive cyber capabilities.

DeepSeek-V3: Technical Details

Gonzo ML • 252 implied HN points • 06 Feb 25
🕹 Technology Artificial Intelligence Machine Learning Computer Science Data Analysis Software Development
  1. DeepSeek-V3 uses a new technique called Multi-head Latent Attention, which helps to save memory and speed up processing by compressing data more efficiently. This means it can handle larger datasets faster.
  2. The model incorporates an innovative approach called Multi-Token Prediction, allowing it to predict multiple tokens at once. This can improve its understanding of context and boost overall performance.
  3. DeepSeek-V3 is trained using advanced hardware and new training techniques, including utilizing FP8 precision. This helps in reducing costs and increasing efficiency while still maintaining model quality.

Complete Summary of Absolute, Relative and Rotary Position Embeddings!

Aziz et al. Paper Summaries • 79 implied HN points • 31 Mar 24
🕹 Technology Artificial Intelligence Machine Learning Natural Language Processing Computing Data science
  1. Transformers can't understand the order of words, so position embeddings are used to give them that context.
  2. Absolute embeddings assign unique values to each word's position, but they struggle with new positions beyond what they trained on.
  3. Relative embeddings focus on the distance between words, which makes the model aware of their relationships, but they can slow down training and searching.

This will be easy

Bite code! • 1223 implied HN points • 08 Jul 23
🕹 Technology Programming Networking Error Handling Logging
  1. Making HTTP POST requests can have unexpected challenges, like dealing with network issues and corporate setups.
  2. Using ThreadExecutor and ThreadPoolExecutor in Python can help manage tasks efficiently, especially in scenarios like log aggregation.
  3. Error handling is crucial in programming, and sometimes unconventional solutions are needed to manage exceptions effectively.

The Days Are Long but the Years Are Short

Steve Coast’s Musings • 470 HN points • 09 Aug 24
🕹 Technology Open Source Mapping Innovation Volunteering Data Sharing
  1. OpenStreetMap has shown that with teamwork and volunteer efforts, we can create something valuable from scratch. It's amazing how people from different backgrounds come together to improve mapping.
  2. Fear and vanity can hold us back from trying new things. It's important to move beyond just thinking about ideas and actually take action to create something new.
  3. Even if new projects don't succeed, it's okay to experiment. Many ideas might need to evolve or even be completely abandoned to find what really works.

An AI wrote this

antoniomelonio • 99 implied HN points • 23 Jul 25
🕹 Technology AI Ethics Content Research Communication
  1. It's hard to tell if something was written by a human or an AI. With AI getting better, you might not even know if you're reading real thoughts or generated text.
  2. Many writers on platforms like Substack might not be creating original content anymore. This raises questions about authenticity and what it means to share thoughts.
  3. AI is improving quickly and it's changing the world we know. We need to accept that these changes are real and think about how we'll adapt.

My non-prediction for generative AI in 2024

ailogblog • 119 implied HN points • 12 Jan 24
🕹 Technology AI Machine Learning Ethics Copyright Technology Adoption
  1. The energy consumption of generative AI for tasks like image generation and question answering can be significant.
  2. The use of generative AI may impact freelance job opportunities for illustrators and writers.
  3. There is uncertainty about the future of generative AI, with questions about its social costs, technological advancements, and ethical considerations.

DevEx: Better than an ExDev (And your Ex)

Permit.io’s Substack • 19 implied HN points • 04 Jul 24
🕹 Technology Software Development Cybersecurity User Experience DevOps Cloud Computing
  1. Developer experience (DevEx) is really important because it helps developers focus on building great apps while also handling security tasks more smoothly.
  2. It's crucial to make security features easy to use so that everyone involved, from developers to non-technical users, can manage permissions and access without problems.
  3. A successful approach to DevEx considers the whole development process, ensuring security practices are integrated naturally into workflows from start to finish.

Navigating the Future of AI in the Creative Industries

Gradient Flow • 79 implied HN points • 07 Mar 24
🕹 Technology AI Video Production Open Source Startups Artificial General Intelligence
  1. AI models like Sora have the potential to revolutionize video production by generating high-quality videos from text prompts.
  2. The automation wave in AI video generation is leading to rapid progress and competition among tech giants, but challenges remain in maintaining coherence and ethical considerations.
  3. The future of video production will require a balance of AI and human creativity, emphasizing the need for AI literacy, ethical content creation, and the preservation of uniquely human skills like creativity and strategic thinking.

Everyone is a CDP now

timo's substack • 157 implied HN points • 27 Nov 23
🕹 Technology Data Platforms Analytics Activation Integration
  1. The concept of a Customer Data Platform (CDP) is evolving with a focus on defining its functionality more clearly.
  2. There is a trend towards composable CDP solutions, allowing for flexibility but also potential complexity.
  3. The key value of a CDP lies in activation - using customer data to create targeted audiences for more efficient marketing strategies.

OpenAI’s biggest worry isn’t DeepSeek

Enterprise AI Trends • 253 implied HN points • 31 Jan 25
🕹 Technology AI Machine Learning Data science Computing Innovation
  1. DeepSeek's release showed that simple reinforcement learning can create smart models. This means you don't always need complicated methods to achieve good results.
  2. Using more computing power can lead to better outcomes when it comes to AI results. DeepSeek's approach hints at cost-saving methods for training large models.
  3. OpenAI is still a major player in the AI field, even though some people think DeepSeek and others will take over. OpenAI's early work has helped it stay ahead despite new competition.

If AI Is So Great, Someone Should Tell GDP

The Algorithmic Bridge • 222 implied HN points • 05 Mar 25
🕹 Technology AI Economics Infrastructure Productivity Investment
  1. AI investments have been rising, but there's not much difference in overall economic growth or productivity. This makes us question if spending so much on AI is really worthwhile.
  2. Companies are unsure whether it's better to invest heavily in new AI technology or to optimize what they already have. It’s a tricky balance to strike.
  3. Despite the hype around AI, it hasn't significantly improved things like GDP or human well-being. It's clear that AI is still looking for its true role in boosting our economy.

The Sequence Knowledge #697: The Most Important Theory in Modern AI Interpretability

TheSequence • 91 implied HN points • 05 Aug 25
🕹 Technology AI Machine Learning Data science Software Development Innovation
  1. Superposition is an important idea in AI that helps us understand how models can represent many concepts at once. This idea means that a single piece of data can hold multiple meanings, which is useful when analyzing complex information.
  2. There is a relevant paper that discusses superposition in cutting-edge AI models. Studying this paper can provide deeper insights into how modern AI understands and processes data.
  3. The concept of polysemanticity is linked to superposition and emphasizes the ability of AI models to interpret language and information in multiple ways. This flexibility is key to improving AI interpretation and performance.

Effective Data Governance Can Only Exist Within Data Orchestration

The Orchestra Data Leadership Newsletter • 99 implied HN points • 07 Feb 24
🕹 Technology Data Governance Data Orchestration Data Engineering Software Tools Security Measures
  1. Effective data governance requires incorporating preventive measures within data orchestration layers.
  2. Current data governance tools predominantly offer post-action analytics rather than proactive preventive measures.
  3. By integrating role-based access control and monitoring in the orchestration layer, organizations can shift to a more proactive data governance approach.

Improve Conversational UIs Using Social Intelligence

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 59 implied HN points • 09 Apr 24
🕹 Technology Artificial Intelligence Natural Language User Interface Machine Learning Data science
  1. Social intelligence is important for conversational AIs to feel more human-like. It helps them understand emotions and social cues better.
  2. A good conversational UI needs to consider cognitive, situational, and behavioral intelligence. This means the AI should know what you mean, the context of your words, and how to interact appropriately.
  3. Using more data and different types of information beyond just words can help improve how AIs communicate. This could include things like images and gestures to understand conversations better.

Short Takes #1

Am I Stronger Yet? • 125 implied HN points • 16 Jun 25
🕹 Technology AI Cybersecurity Big Data Machine Learning Economics
  1. AI is changing cybersecurity, but it’s hard to predict how it will affect us. Experts are discussing the right questions to understand its impact.
  2. Meta AI is possibly having a bigger influence than we think, especially in emerging economies. Many people are using it regularly in their daily apps.
  3. AI models are evolving, and their new skills might bring both benefits and risks. There’s a growing concern that they could share harmful information as they get smarter.

Technology and Innovation. A complicated relationship?

An Innovator's Sketchbook • 117 implied HN points • 14 Jan 24
🕹 Technology Innovation Healthcare Trends Book review
  1. Innovation involves turning ideas into tangible products or services that create value and are exchanged for money or data.
  2. Successful innovation requires tangibility, value creation, and customer payment.
  3. Technology and innovation have a complex relationship where not all technological advancements translate into successful innovations.

Unleashing LLMs in Cybersecurity: A Playbook for All Industries

Gradient Flow • 259 implied HN points • 20 Apr 23
🕹 Technology Cybersecurity AI Automation Data Analysis Software Development
  1. Large Language Models (LLMs) are gaining interest in various industries, especially in cybersecurity, and can be used as a playbook for implementation in other domains.
  2. Custom LLMs can be created for cybersecurity applications, leading to potential advancements like specialized chatbots and content generation for enhanced security measures.
  3. LLMs are transforming automation processes in cybersecurity, offering improved accuracy and convenience, and displaying potential for impact across multiple industries through domain-specific adaptations.

Options, Financial & Software

Software Design: Tidy First? • 243 implied HN points • 05 Feb 25
🕹 Technology Software Design Finance Development Innovation
  1. Refactoring chapters can be tough to get started on, and finding the right motivation is important. Keeping momentum while writing helps you overcome these challenges.
  2. The metaphor of 'software as options' is valuable and can lead to deeper understanding in software design. Exploring these ideas can enhance how we think about software development.
  3. It's beneficial to connect economic concepts with software design to understand their value better. This connection helps in making informed decisions in both fields.

Eh 👁️

Situation Normal • 79 implied HN points • 10 Aug 25
🕹 Technology Artificial Intelligence Ethics Media Writing Tools
  1. Cognitive dissonance is when you hold two conflicting beliefs at the same time. For example, you might enjoy a nice brunch while also believing the world is in trouble.
  2. When it comes to AI, people often have strong opinions on both sides. Some see it as a threat to writers, while others see it as a helpful tool that can save time.
  3. Voice cloning technology like ElevenLabs can create audio versions of stories, which can be both exciting and strange. It's interesting how technology can improve or change the way we create and consume content.

Data At Depth 13: Substack Love Affair, On Reading, Python Plotly Bubbles and Bars

Data at Depth • 39 implied HN points • 16 May 24
🕹 Technology Data Analysis Python Data Visualization Web Development
  1. The author shares insights on their data analysis for the past 2 weeks, highlighting significant growth on Substack, experiences on Medium and LinkedIn, and struggles with Twitter-X.
  2. The author emphasizes the importance of taking time to read and detach from the pressure of creating content, as well as the value of ownership and direct engagement through Substack newsletters.
  3. A tutorial is provided on creating interactive Python Plotly dashboards for data visualizations, specifically focusing on a bubble map and bar chart to showcase data on global undernourishment.

OWASP LLM AI Cybersecurity & Governance Checklist

Resilient Cyber • 79 implied HN points • 06 Mar 24
🕹 Technology AI Cybersecurity Governance Compliance Risk management
  1. Organizations need to understand the unique risks of using Large Language Models (LLMs) and Generative AI, and they should create clear strategies for managing these risks.
  2. Having an AI asset inventory is crucial so that companies know what AI tools they are using and who is responsible for them.
  3. Safety training for employees on AI tools can help prevent misuse and create a culture of transparency within the organization.

AI for Small Business Owners

The Small Business Corner • 39 implied HN points • 16 May 24
🕹 Technology AI Automation Marketing Workflow Content creation
  1. People tend to react to new technology in one of three ways: celebrate it, bash it, or adopt it pragmatically.
  2. AI tools can significantly benefit small business owners by saving time, cutting costs, and enhancing productivity.
  3. Adopting AI tools strategically into business processes can lead to efficiency, cost reduction, and innovation, helping small businesses stay competitive.

Commodore Magazine Interviews Epyx (1989)

Computer Ads from the Past • 256 implied HN points • 27 Jan 25
🕹 Technology Video Games Software Development Computer History Game design Consumer Electronics
  1. Epyx started as a small game company and became successful by creating original titles and working closely as a team. They really focused on innovative ideas and stayed dedicated to their projects.
  2. The company faced challenges in licensing properties, like trying to secure the Olympic name, but they adapted by creating unique games that avoided conflicts with big players in the industry.
  3. Their games often combined fun gameplay with good graphics and sound, and they focused on making games that were enjoyable for everyone, not just hardcore players.

Jet Propulsion Part 2: the Market of Low-Thrust Engine Technologies for Satellites

Space Ambition • 299 implied HN points • 12 May 23
🕹 Technology Space Tech Emerging technologies
  1. The low-thrust engine market for satellites is growing fast. This is mainly because new rules require old satellites to be safely removed from space.
  2. Low-thrust engines are very fuel-efficient and can run for long periods. They are important for keeping satellites at the right orbit and avoiding collisions.
  3. Different types of low-thrust engines like chemical and electric engines each have their own benefits. Electric engines are more efficient, while chemical engines are reliable and powerful.

What Did You Think Getting Closer to AGI Would Be Like?

The Algorithmic Bridge • 318 implied HN points • 07 Dec 24
🕹 Technology Artificial Intelligence Machine Learning Software Development Computing Data science
  1. OpenAI's new model, o1, is not AGI; it's just another step in AI development that might not lead us closer to true general intelligence.
  2. AGI should have consistent intelligence across tasks, unlike current AI, which can sometimes perform poorly on simple tasks and excel on complex ones.
  3. As we approach AGI, we might feel smaller or less significant, reflecting how humans will react to advanced AI like o1, even if it isn’t AGI itself.

LLM Renderman

Sunday Letters • 59 implied HN points • 07 Apr 24
🕹 Technology AI Graphics Industry Development Innovation
  1. The early days of CGI faced many challenges, like high costs and limited realism, similar to current struggles in AI development.
  2. Just like CGI evolved to become seamless in movies, AI technology is expected to improve and become a normal part of our lives over time.
  3. Even if some early attempts in AI look flawed, progress is being made, and future innovations will likely succeed where the past struggled.

Live Session: Live Coding a Bytecode Interpreter for Python

Confessions of a Code Addict • 360 implied HN points • 30 Oct 24
🕹 Technology Programming Software Development Coding Education
  1. The next live coding session will focus on creating a bytecode interpreter for Python. It will help participants understand important concepts like how Python code is structured and executed.
  2. In the session, participants will learn about Python's abstract syntax tree and how to traverse it to interpret code. This is a hands-on opportunity to experience coding in a live setting.
  3. There are limited spots available for the session, so early registration is encouraged. The session is free for paid subscribers, and there will be a recording available for those who sign up.