The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

Documentation-driven API Design

The API Changelog • 6 implied HN points • 24 Jan 25
🕹 Technology API design AI Tools Documentation Software Development
  1. You can create an API by simply writing down what you want it to do, and AI can help turn that into a working API document. It's as easy as writing a description and letting the technology handle the rest.
  2. Using AI tools like ChatGPT, you can get detailed how-to guides for your API based on a simple description, making it easier to understand how to use it.
  3. By generating an OpenAPI document from your description, you can quickly set up a mock API server, allowing you to test and get feedback on your API design in no time.

Data Science Weekly - Issue 451

Data Science Weekly Newsletter • 19 implied HN points • 14 Jul 22
🕹 Technology Data science Artificial Intelligence Machine Learning Big Data Statistics
  1. Many people believe that data scientists today often do tasks very similar to data analysts. They're not just creating charts; there's a concern that their work lacks deeper statistical analysis.
  2. There's a lively debate about what it means to be a data scientist. While some argue the role has become too diluted, others believe that practical application in companies differs from academic definitions.
  3. Data science is evolving, with new techniques and applications emerging, like the importance of understanding datasets and using principles from various fields to improve intelligence in AI.

Monday briefing #5: A love letter to regional media, paid Twitter, PR foul play, bot catcher, women in PR research, community support, and more

Wadds Inc. newsletter • 59 implied HN points • 27 Jul 20
🕹 Technology Social media Media industry Digital marketing Community support
  1. Local media is really important for communities because it tells the stories that matter most. Investigative reporting helps uncover important issues.
  2. Social media platforms like Twitter are exploring subscription services to improve the quality of content. Paid services might help manage the issues related to misinformation.
  3. There is a growing focus on research in the PR industry, particularly regarding the experiences of women. This research could help shape a better future for the field.

AIM turns 10!

Sector 6 | The Newsletter of AIM • 19 implied HN points • 23 May 22
🕹 Technology AI Data science Big Data Analytics Machine Learning
  1. AIM has been around for ten years, showing significant growth in analytics and technology. It's impressive how much the industry has evolved in that time.
  2. The rise of data science and AI/ML has changed the business landscape. People are now recognizing the importance of these fields more than ever.
  3. One major success of AIM is its role in establishing analytics as a key tech stack in the industry. They have helped people understand the value of data in decision-making.

Your guide to AI: June 2025

Guide to AI • 3 implied HN points • 08 Jun 25
🕹 Technology AI Research Industry Policy Start-ups
  1. AI is becoming a big part of national strategies, with countries treating AI infrastructure like essential factories to boost their economies.
  2. Companies like Anthropic and OpenAI are leading the AI market, with OpenAI dominating business subscriptions while competition is ramping up.
  3. Big tech firms are now partnering with defense companies, showing a shift in how the tech industry views its role in national security.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Are all hard technical problems AI problems now?

Perceptions • 35 implied HN points • 17 Feb 23
🕹 Technology AI Deep Learning Automation Programming Tech Ethics
  1. AI has made significant progress in solving complex technical problems in various domains.
  2. Many technical problems can be boiled down to optimization/minimization challenges, which AI is well-equipped to handle.
  3. The advancement in AI technology raises questions about the future of work, centralization, and the impact on different professions.

The Recursed

Covidian Æsthetics • 2 implied HN points • 10 Aug 25
🕹 Technology AI Computing Psychology Theatre Culture Communication
  1. The interaction between users and models should be seen as a dynamic scene where both influence each other, rather than just rigid instructions or alignment.
  2. A model that challenges its users can create deeper insights and value, transforming communication into a rich, performative experience.
  3. Schizophrenia and advanced computing share similarities in how they deal with meaning and perception, leading to heightened states of interpretation and reality.

Week 33 - 🚀 The Ultimate Guide to Prototyping for Product Managers: Mastering the Art of Reducing Uncertainty in Product Development 🎯

The Product Channel By Sid Saladi • 33 implied HN points • 02 Apr 23
🕹 Technology Prototyping Tools User Feedback Product Development
  1. Prototyping is crucial for product development to validate concepts, identify issues, and refine designs
  2. Different types of prototypes include paper prototypes, wireframes, static mockups, clickable prototypes, and more
  3. Best practices for prototyping involve defining goals, choosing the right type of prototype, recruiting the right users, preparing a test plan, setting context, using appropriate tools, encouraging feedback, and staying open to feedback

Year In Review - Long Reads

ASeq Newsletter • 7 implied HN points • 18 Dec 24
🕹 Technology Genomics Sequencing Biotechnology Medical Research Health tech
  1. PacBio faced challenges in the stock market but still aims to provide high-quality clinical genomic sequencing. They are seen as a strong competitor in the long-read space despite financial struggles.
  2. Oxford Nanopore has been active in raising funds but has dealt with internal issues and departures of significant team members. Profitability remains an elusive goal for both them and PacBio.
  3. New competitors are emerging in the long-read sequencing market, including Roche and BGI, who are exploring nanopore sequencing technology. This could shake up the landscape for current players.

New Internet

Nice Try • 59 implied HN points • 01 Aug 20
🕹 Technology Internet Networking Devices Digital Culture User Experience
  1. Getting a new wifi router can be a hassle, especially when it involves complicated setups and registrations. Using your phone can help bypass some frustrations.
  2. The internet can feel new even if the network and password are the same, just like how fresh experiences can bring a sense of renewal.
  3. Life events, like waiting for a job call or a drug test, can seem ordinary yet poignant against the backdrop of personal and global situations, making everyday moments feel significant.

Mistral Large, vocal expressive avatar videos, Generative virtual worlds, Reliable text rendering and Magic Prompt, DJ Mode, AI-powered film making and more

AI Brews • 17 implied HN points • 01 Mar 24
🕹 Technology AI Virtual Worlds Generative models
  1. Mistral introduced new models like Mistral Large with top-tier reasoning abilities and Mistral Small optimized for latency and cost.
  2. Alibaba introduced EMO, a framework that generates expressive vocal avatar videos from a single reference image and vocal audio.
  3. Ideogram launched Ideogram 1.0, a text-to-image model focused on state-of-the-art text rendering and a Magic Prompt feature to assist with prompting.

3/16/22 Digest Liu He and the Rebound from the "Policy Bottom", Livestreaming ecommerce after Viya, China SaaS & the Long Way to Go

Tech Buzz China Insider • 19 implied HN points • 17 Mar 22
🕹 Technology Ecommerce SaaS Market Analysis
  1. Chinese internet stocks experienced a significant rally on 3/16, rebounding from previous drops.
  2. Livestreaming ecommerce in China saw changes after Viya's exit, with Austin facing challenges in filling the void.
  3. The Chinese SaaS industry is still developing, facing issues like lack of standardization, support, and differentiation.

☎️ Interview: Stijn Christiaens, CEO of Collibra on the State of Privacy-Enhancing Technologies #004

Let Us Face the Future • 19 implied HN points • 05 Apr 23
🕹 Technology Data Governance Data Sharing Data Monetization Technology Regulation
  1. Collaborative computing is shaping the future of data use and value maximization.
  2. Selling data products often means competing against non-consumption and overcoming organizational inertia.
  3. The rise of Chief Data Officers is simplifying the sales process and driving internal data sharing before external collaboration.

A digital board game on your dinner table

Worldish • 35 implied HN points • 16 Feb 23
🕹 Technology AR VR TikTok Gaming
  1. Play an AR board game with holographic images on your table with people in the same room or remotely.
  2. Watch improv actors in VR interact as animated characters, a trend where anyone can be an animated character.
  3. Explore face-tracking capabilities in VRChat allowing avatars to be controlled in real time by real people.

Threat Model

Reboot • 21 implied HN points • 18 Nov 23
🕹 Technology Privacy Security Internet Surveillance Digital ethics
  1. In the age of the internet, it's challenging to disappear in America due to the digital footprint left by basic needs like addresses, bank cards, and online accounts.
  2. There is a small community of tech-savvy individuals focused on extreme privacy, using specialized tools like privacy-focused operating systems, encrypted communication, and anonymous browsing.
  3. Extreme privacy can be isolating and exhausting, leading to a constant balance between the desire for privacy and the inherent risks and limitations of disappearing from the public eye.

Data Science Weekly - Issue 450

Data Science Weekly Newsletter • 19 implied HN points • 07 Jul 22
🕹 Technology Data science Machine Learning Artificial Intelligence Data Engineering Analytics
  1. AI forecasting contests help predict future progress and improve forecasting skills. It’s important to evaluate predictions against actual outcomes to see how accurate forecasters are.
  2. Analytics engineering has become a popular job choice, shifting from being less desired to highly sought after. This change reflects the growing need for skilled professionals in data analytics.
  3. High-quality machine translation is now possible for low-resource languages through models like NLLB-200. This will make information more accessible to speakers of these languages worldwide.

October Newsletter

RSS DS+AI Section • 23 implied HN points • 02 Oct 23
🕹 Technology AI Data science Ethics Research Innovation
  1. The newsletter discusses various Committee Activities like professional development certification and sessions at the RSS conference.
  2. Ethics, bias, and diversity are hot topics in data science and AI, with ongoing discussions on AI regulation and accountability.
  3. The newsletter covers exciting developments in Data Science and AI research, including generative AI, real-world applications, and practical tips.

Catching Fyre: Platform Diffusion and the Technology Strategy Toolkit

Platform Papers • 19 implied HN points • 16 Feb 22
🕹 Technology Platforms Hackathons Adoption Innovation Networking
  1. Hackathons can help introduce new platform technologies by bringing developers together to collaborate and learn, ultimately boosting platform adoption.
  2. Temporary gatherings like hackathons provide a catalyst for technology platform companies to create positive buzz, align expectations, and accelerate platform growth through social learning and social coordination.
  3. Sponsoring temporary gatherings can be a strategic way for firms launching new platforms to attract initial users and complementors, but it's important to manage the sentiment that emerges from such events.

Preventing the Terminator scenario

Klement on Investing • 2 implied HN points • 31 Jul 25
🕹 Technology AI Existential risks Investing Government spending
  1. AI poses risks that could threaten humanity, so we need to think about how to prevent these dangers. Investing in AI safety is important to protect our future.
  2. Calculations suggest that if AI poses a significant threat, we would need to spend a large percentage of our GDP each year to keep everyone safe. This shows the seriousness of the potential risks.
  3. Currently, society isn't spending enough to address these risks, which indicates a lack of concern for the future. History shows that we often wait until a crisis happens to take action.

Paper review - Generative Agents

Eddie's startup voyage • 1 HN point • 06 May 24
🕹 Technology AI Ethics Research
  1. The paper reviews 'Generative Agents,' discussing how AI can simulate human behavior in virtual worlds like 'The Sims'.
  2. The Memory Stream Architecture in Generative Agents addresses the challenge of creating believable agents by combining components like a memory stream, retrieval model, and reflection module.
  3. Observations from the paper include the emergence of coordinated behavior and relationship formation among AI agents in a virtual town, and ethical considerations in developing AI systems that can form parasocial bonds with humans.

Faster Fine-Tuning, Smarter Agents, and Real-World Vision-Language Wins

ppdispatch • 2 implied HN points • 08 Aug 25
🕹 Technology AI Machine Learning Software Development Research Biomedical
  1. A new method called Model Stock can fine-tune AI models using just two models instead of many. This saves resources and still performs really well on tasks.
  2. OpenMed NER offers high performance for biomedical tasks by using smart training without needing to use a lot of data or power, making it fast and eco-friendly.
  3. The SEAgent is a computer-use agent that learns on its own through experience, which helps it improve without needing extra training data, making software interaction smoother.

Naming Things

The 418 • 1 HN point • 06 May 24
🕹 Technology Coding Software Development Naming Conventions Programming Engineering
  1. Good names are crucial in programming as they become the building blocks of our shared tools, maintaining order and helping us recall resources.
  2. Well-named things should be SEO-friendly, follow conventions, be concise but meaningful, consider collisions, guessable, and even bring a smile.
  3. Injecting humor or cleverness into naming can add personality and help with team bonding, as well as make code memorable.

Introducing Substack Notes

Substack Blog • 32 HN points • 05 Apr 23
🕹 Technology Subscription Network Product Social media Internet
  1. Substack is introducing Substack Notes to allow short-form content and recommendations within the platform.
  2. In this subscription-based network, creators are rewarded for valuable work and the focus is on converting casual readers to paying subscribers.
  3. Substack aims to create a constructive discussion space by allowing users to control their subscription universe, keeping out trolls and encouraging valuable contributions.

3/7/22 Ukraine War Impact on China, Neil Shen Proposals for China Tech, ByteDance Shared Service Platform

Tech Buzz China Insider • 19 implied HN points • 08 Mar 22
🕹 Technology Innovation Strategy Tech investment Business Operations Global Trade
  1. The impact of the Russia-Ukraine conflict on China includes trade relationships with Russia, support for Ukraine's sovereignty, changing Chinese attitudes, and impacts on international relations.
  2. Neil Shen's suggestions for China tech at the Two Sessions include focus areas like decarbonization, agricultural microbes, pharmaceutical innovation, neurological R&D, and digital manufacturing.
  3. ByteDance's success is attributed to its shared-service platform where specialized teams handle various functions to accelerate development and growth, demonstrating a unique organizational strategy.

Quant Letter: February 2024, Week-2

The Parlour • 17 implied HN points • 14 Feb 24
🕹 Technology Finance Crypto Machine Learning GitHub Quantitative
  1. Using Autoencoder architectures in Statistical Arbitrage can simplify strategy development and improve returns compared to traditional methods.
  2. A new method, Causal-NECOVaR, provides reliable risk predictions for financial risk analysis regardless of market shocks and systemic changes.
  3. The Merton investment-consumption problem is expanded to incorporate transaction costs and stochastic differential utility in Portfolio Optimization for a better understanding of parameter combinations.

Multi-Craft Specialized Content in the AI Era

Jakob Nielsen on UX • 17 implied HN points • 22 Feb 24
🕹 Technology AI Content creation UX Design Authorship
  1. AI in the media world is enhancing human creativity rather than replacing it, providing hyper-targeted content experiences by combining text, music, images, and film seamlessly.
  2. Niche content creation will dominate the future, with highly specialized and targeted content surpassing the traditional mass-market blockbusters in cumulative revenue.
  3. Automation in UI design will streamline the process, with AI editors assisting in creating user interfaces efficiently, though high usability and polished designs may still require human intervention.

Alt Perspectives on AI

Perspective Agents • 18 implied HN points • 17 Jan 24
🕹 Technology AI Digital Media Information Flow AI Tools
  1. Perspective Agents book focuses on human and social implications of AI in the "autonomous age".
  2. The book encourages asking big questions about the impact of AI on crises, understanding key events, and fostering optimism.
  3. Prepare for major changes in media, like AI-powered answers, information flows, and the evolution of intelligence engines.

Data Science Weekly - Issue 449

Data Science Weekly Newsletter • 19 implied HN points • 30 Jun 22
🕹 Technology Data science Machine Learning AI Ethics Data Analysis NLP
  1. Machine learning exercises can deepen your understanding of concepts like linear algebra and optimization. Practicing these can help you think critically about model building.
  2. Ethical AI development toolkits play a crucial role in shaping how companies approach ethics in technology. It's important to recognize the gaps between what these toolkits suggest and the real work involved in implementing ethical practices.
  3. Recent studies on adaptive optimizers show that models can go through phases of overfitting before suddenly generalizing very well. Understanding this 'grokking' phenomenon can help refine training processes for better performance.

Why are non-DRY specs more maintainable?

The Daily Developer • 2 HN points • 20 Feb 24
🕹 Technology Software Development Code Quality
  1. Non-DRY specs prioritize duplication over the wrong abstraction, promoting simple code with locality over complexity.
  2. Locality in code refers to its ability to be easily understood without relying on larger context, making it more maintainable.
  3. Compression in code, which requires understanding context, is seen as the wrong abstraction, leading to complexity and less maintainable code.

On Programming Purpose: Part 1

Robot Bible • 1 HN point • 05 May 24
🕹 Technology Language AI Programming Intelligence Robots
  1. Human language has evolved in a full circle, starting from symbols to pictures and now back to pictures used in programming, indicating the importance of symbols in communication.
  2. The debate between Chomsky and Everett on language acquisition challenges the idea of a universal grammar and suggests that language is deeply influenced by culture.
  3. Developing true emergent intelligence in programs requires more than just increased computational power; it involves exploring mechanisms to control autonomous systems predictably.

Links in Progress: Expanding the Mediterranean's busiest port

The Works in Progress Newsletter • 8 implied HN points • 05 Nov 24
🕹 Technology Infrastructure Transport Energy Construction Innovation
  1. There's a new rail tunnel in Switzerland that cuts travel time between Switzerland and Italy by an hour. It's called the Gotthard Base Tunnel.
  2. A massive tunnel is being built between Denmark and Germany that will make travel faster by replacing a ferry with a quick car drive. It will be one of the longest tunnels in the world.
  3. Riyadh, Saudi Arabia is getting a driverless monorail to connect different areas. It's part of a bigger plan to improve public transport in the city.

[Solution]Problem 19: Help Couples sit together [Spotify]

Technology Made Simple • 19 implied HN points • 06 Jan 22
🕹 Technology Recursion Combinatorics Optimization
  1. Creating a brute force solution can guide towards an optimal solution, but in interviews, it's better to showcase understanding and move on to more effective approaches
  2. Greedy algorithms are straightforward and choose the best option at each step, making them applicable for optimization problems like arranging couples
  3. Optimal algorithms, like the greedy approach, can be efficient because they make choices based on immediate benefit, even though they may overlook long-term gains

RPKI measurement & a SSH mystery

Dataplane.org Newsletter • 19 implied HN points • 03 Jan 22
🕹 Technology Security Data Analysis Network Infrastructure Software
  1. Dataplane.org is actively involved in RPKI RP measurement work since May 2021, tracking synchronization data and software usage diversity in RPKI relying parties.
  2. A significant and unexplained drop in SSH activity globally was observed in early October 2021, particularly affecting users of 'libssh', possibly due to a new SSH worm infection.
  3. Dataplane.org introduced a new signal data named sshidpw, providing daily reports of SSH id/password pairs seen in authentication attempts, proving beneficial for system admins and researchers.

Am I still relevant as a programmer now that there's AI?

Andrew's Substack • 33 HN points • 14 Mar 23
🕹 Technology AI Programming Software Development Machine Learning
  1. Computers can now do impressive things with AI like answer questions and generate code or art.
  2. Concerns exist over the relevance of human programmers in the future due to advancements in AI technology.
  3. To remain pertinent, focus on developing human skills, learn about AI, and stay updated on software development practices involving AI.