The hottest Technology Substack posts right now

And their main takeaways
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Top Technology Topics

Gaia Network: An Illustrated Primer

Engineering Ideas • 19 implied HN points • 25 Jan 24
🕹 Technology Artificial Intelligence Research Decision-making Science Funding AI safety
  1. The Gaia Network aims to improve science by making research more efficient and accountable.
  2. The Gaia Network can assist in funding science by providing quantitative impact metrics for awarding prizes and helping funders make informed decisions.
  3. Gaia Network serves as a distributed oracle for decision-making, aiding in a wide range of practical applications from farming operations to strategic planning and AI safety.

GroupBy #16: Uber's Anomaly Detection & Alerting System, many layers of data lineage

VuTrinh. • 19 implied HN points • 02 Jan 24
🕹 Technology Data Engineering Machine Learning Software Development Data Analytics Cloud Computing
  1. Uber has developed an anomaly detection system called uVitals, which helps identify issues before they become major problems. It analyzes data patterns to catch anomalies early.
  2. Data modeling is essential for creating structured databases that allow for better analysis and comparisons. It's important for data projects to have clear designs.
  3. As the field of data engineering evolves, new roadmaps and resources are emerging to guide professionals in developing necessary skills. Staying updated can help engineers advance their careers.

🔍 Perplexity 101: Ultimate Guide to Deep Search, Labs, Templates & 53 Pro Prompts

The Product Channel By Sid Saladi • 16 implied HN points • 13 Jul 25
🕹 Technology AI Search Research Productivity Innovation
  1. Perplexity AI is a powerful search tool that shows you the actual information instead of just links to it. It helps you get quick answers, making your research faster and easier than traditional searches.
  2. With its Deep Search feature, Perplexity can automatically generate related searches and analyze multiple sources. This means it can create comprehensive reports, saving you a lot of time on complex questions.
  3. Perplexity isn't just for everyday queries; it can also handle advanced research tasks, like literature reviews or competitive analysis. This flexibility makes it a great tool for both students and professionals.

The devil is old

Wednesday Wisdom • 113 implied HN points • 21 Feb 24
🕹 Technology Programming Mathematics Physics Concurrency Software Development
  1. Experience and age often bring wisdom, knowledge, and a unique perspective.
  2. In technology, while tools and capabilities have evolved, fundamental principles like people dynamics, math, and physics remain constant.
  3. Despite advancements, people still struggle with basic math, concurrent programming, and effective communication in group settings.
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How Meta’s (Facebook) challenge to GPT-3 will affect you [Storytime Saturdays]

Technology Made Simple • 79 implied HN points • 16 Jul 22
🕹 Technology AI Machine Learning Open Source Tech industry Research
  1. Meta (Facebook) released a language model challenging GPT-3 for free, impacting the AI industry.
  2. This move challenges the traditional big tech practices and could lead to more open-source contributions.
  3. The competition among big tech companies for dominance can benefit consumers and drive innovation in the tech industry.

Scalable Embedding based retrieval for target side value

Recommender systems • 23 implied HN points • 17 May 25
🕹 Technology Machine Learning Data science Algorithms Software Development Social Networks
  1. Scalability is key for embedding-based recommendation systems, especially when dealing with billions of users. Finding effective ways to limit the search can help manage this challenge.
  2. It’s important to deliver value not just to viewers but also to the recommended targets, as this can improve user retention. Balancing recommendations for both sides can create a better experience.
  3. Using advanced algorithms can help ensure viewers don’t get overwhelmed with too many recommendations while also making sure that every target gets the attention they need. This balance is crucial for effective recommendations.

Stream Genomics - Cameras

ASeq Newsletter • 14 implied HN points • 28 Jul 25
🕹 Technology Genomics Imaging Sensors Cameras Biotechnology
  1. Stream Genomics uses special cameras that capture changes in pixels instead of taking regular still images. This helps in detecting fast events more effectively.
  2. These cameras have higher dynamic range, meaning they can handle bright lights without losing details. They also produce less noise compared to regular cameras, which makes imaging clearer.
  3. There's still some uncertainty about how much these cameras can help in reducing noise for tasks like single molecule sequencing, but they show promise for better signal detection.

20251123

Curious futures (KGhosh) • 4 implied HN points • 23 Nov 25
🕹 Technology AI Security Work Futures Ethics Education
  1. AI companions are becoming a central strategic battleground, and widespread control or influence over them will create huge social and intelligence advantages.
  2. Humanlike AI companions blur the line between code and emotion, shaping relationships and emotional labor while risking declines in critical thinking and changes in how people learn and connect.
  3. Wider tech and security trends — from gigification and data-labeling to sophisticated login-based attacks and drone threats — are creating economic and safety pressures that make horizon scanning, governance, and defense urgently needed.

Why can't I be a dick to AI?

The Rectangle • 113 implied HN points • 23 Feb 24
🕹 Technology AI Chatbots Ethics Big Tech Human-computer interaction
  1. We often treat AI with politeness and empathy because our brains expect something that talks like a human to be human.
  2. Despite AI being just a tool, companies make them human-like to leverage our trust and make us more receptive to their messages.
  3. There's a societal expectation to be decent even towards artificial entities, like AI, even though they're not humans with feelings and consciousness.

From PageRank to DeepRank: Attracting AI-Driven Traffic to Digital Properties

Jakob Nielsen on UX • 34 implied HN points • 28 Feb 25
🕹 Technology AI SEO Digital marketing Content Strategy Web Development
  1. AI is becoming more important than traditional search engines for finding information. If your content is not part of AI training data, people may not discover you.
  2. Using email marketing and newsletters is essential for maintaining connections with loyal customers. This helps in creating a solid fan base even if they don't find you through search engines.
  3. To be noticed by AI, your content should be clear, straightforward, and directly answer common questions. This way, the AI can easily reference and cite your work.

Why Smart Home Tech is Stagnant

The Digital Anthropologist • 39 implied HN points • 16 May 23
🕹 Technology Smart Home Consumer behavior Market Analysis
  1. Smart home technology is struggling because it often fails to prioritize human needs and behaviors over technological capabilities.
  2. Many smart home products are designed based on assumptions about how people live, rather than a deep understanding of their daily lives and cultural norms.
  3. The slow adoption of smart home devices can be attributed to a lack of perceived value by consumers, cultural barriers, issues with device interconnectivity, and a focus on creating behavioral change in consumers rather than meeting their needs.

We’re Not Just Using AI — We’re Becoming It

User-Friendly • 20 implied HN points • 30 May 25
🕹 Technology AI Society Communication Culture Behavior
  1. AI is not just a tool; it’s becoming part of our daily lives. It shapes how we think and communicate.
  2. When we use AI, we learn to adjust our input based on its responses. This back-and-forth influences both us and the AI.
  3. Prompting AI is like learning a social skill. How we ask questions shapes the answers we get, creating new ways to interact.

Bi-Weekly Notes

Rethinking Software • 49 implied HN points • 18 Nov 24
🕹 Technology Software Development Agile Methodology Team Collaboration Project management
  1. Agile is all about being flexible and responding to changes quickly, rather than trying to predict everything in advance. It helps teams deal with unexpected challenges effectively.
  2. Good teamwork means collaborating and helping each other out. If you get stuck on a project, it’s important to ask your teammates for support instead of trying to figure everything out alone.
  3. Building software is unpredictable, so it’s best not to set strict deadlines and feature lists. Trying to rush or add more people won't necessarily speed things up, and can often make things worse.

I still miss you, StumbleUpon

The Rectangle • 56 implied HN points • 25 Oct 24
🕹 Technology Internet Online Culture Social media Digital Trends
  1. StumbleUpon was a fun tool to discover interesting websites, making time online feel valuable. The internet has changed a lot since then, and it’s hard to find that same kind of exploration now.
  2. Big social media sites have taken over the internet, making it feel less diverse. While there are more websites, we mostly stick to a few major platforms instead of exploring niche interests.
  3. To bring back the spirit of discovery, we need to move away from big networks. Engaging with small communities and personal projects online can give us a richer experience.

Walter and other stories

Gradient Ascendant • 11 implied HN points • 26 Aug 25
🕹 Technology AI Research Software Cultural impact Innovation
  1. A new paper was written about teaching a small AI model to be good at social media in a way that could help with real-world problems. This AI, called Walter, aims to improve the quality of journalism through better writing.
  2. The author recently started a job at Meta Superintelligence, but clarifies that their personal opinions on AI won't reflect the company's official stance. They have also written several research papers this year, highlighting a shift in their work focus.
  3. The culture in the AI field is heavily influenced by academic traditions, unlike other software industries. The author speculates about whether this close connection to academia was inevitable for AI, and suggests that future advancements could come from new ideas.

More thoughts on 6th generation projects

TP’s Substack • 43 implied HN points • 29 Dec 24
🕹 Technology Aerospace Military Innovation Engineering Defense
  1. The J-36 aircraft is designed to handle very high power demands for its various technologies, like radar and electronic warfare. This means it needs advanced electrical systems to support all its capabilities.
  2. The J-36 is a multi-role aircraft that acts as a central hub, coordinating various other unmanned vehicles and aircraft during missions. This makes it a crucial part of modern combat strategies.
  3. With its potential long range and high speed, the J-36 can launch attacks from great distances while remaining hard to detect. It's designed to be a tough target for enemies, making it a valuable asset in air operations.

Inertia Creeps

Kneeling Bus • 185 implied HN points • 23 Jun 23
🕹 Technology Transportation Self-driving cars Mobile technology
  1. Driving in Los Angeles is time-consuming and inconvenient for everyone, regardless of wealth.
  2. Transport options like ridesharing apps have transformed urban travel and made distant places more accessible, albeit at a higher cost.
  3. Advancements in transportation technology suggest a future where travel becomes a space of its own, separate from the physical world we traverse.

Using :has() pseudo-class to style parent elements

Perspectiv | LAB • 2 HN points • 21 Jul 24
🕹 Technology Web Development CSS Accessibility Design Patterns
  1. The :has() pseudo-class in CSS lets you style a parent element based on its child elements. This means you can change how a parent looks if it has kids that meet certain criteria.
  2. One practical use is to display error messages more clearly. You can make a parent element look different, like changing colors, when there's an error message inside it.
  3. This technique also helps with accessibility. You can use it to highlight parent elements for users who may need visual signals, based on child elements with special attributes.

Google DeepMind's AI playbook for engineering at hyperspeed | Philipp Schmid

Dev Interrupted • 18 implied HN points • 17 Jun 25
🕹 Technology AI Engineering Development Innovation Cloud Computing
  1. AI is changing how engineers work and learn. It's making it easier for new people to start coding and improving team collaboration.
  2. Using AI tools effectively requires continuous learning and adapting. Engineers should stay open-minded and embrace new technology to thrive.
  3. There's still a gap between what leaders expect from AI and what developers actually experience. Just adding AI doesn't guarantee better productivity, so thoughtful integration is key.

Geopolitical Cyber Warfare

Identity Revive • 38 implied HN points • 26 Jan 25
🕹 Technology Cybersecurity Cyber Warfare Espionage Nation-states Critical Infrastructure
  1. Nation-state cyber attacks are on the rise, with groups like Silk Typhoon and Salt Typhoon targeting critical US infrastructure for espionage and data theft. These attacks show how vulnerable important systems can be.
  2. One effective way to defend against these cyber threats is by sticking to basic security practices. Simple steps can help protect against a wide range of attacks.
  3. Understanding how these threat groups operate is crucial, but often the tactics they use highlight the importance of following established cybersecurity protocols to minimize risks.

The State of Data Testing in 2024: Why We Still Have Broken Windows

Inside Data by Mikkel Dengsøe • 49 implied HN points • 18 Nov 24
🕹 Technology Data Quality Analytics Business Intelligence Software Development
  1. Data teams are overwhelmed by too many alerts from test failures. This leads to important issues being overlooked.
  2. It's crucial to focus on the right tests that have significant business impact rather than just mechanical tests. This means deeper insights into the data are needed.
  3. Sharing the responsibility for data quality across teams can improve the situation. When everyone understands their role, issues are resolved faster.

Am I cheating?

Random Minds by Katherine Brodsky • 37 implied HN points • 05 Feb 25
🕹 Technology AI Ethics Writing tools Creative Process Collaboration Authorship
  1. Using AI to improve writing can feel like cheating for some people. It's normal to wonder where to draw the line with technology helping us.
  2. Finding a better word in a dictionary or getting feedback from a friend seems more acceptable than using an AI. It raises questions about our ideas of authorship and creativity.
  3. If AI makes suggestions that improve writing, should it get some credit? We need to think about what makes using AI different from asking a friend for help.

The Sequence Engineering #464: OpenAI’s Relatively Unknown Agent Framework

TheSequence • 42 implied HN points • 08 Jan 25
🕹 Technology AI Engineering Frameworks Research Platforms
  1. OpenAI Swarm is a new framework designed for multi-agent systems. It helps coordinate the actions of several agents to create complex behaviors.
  2. This framework is mainly for learning and experimenting, not for real-world production use. It doesn’t come with official support from OpenAI.
  3. The Sequence is launching various series on AI engineering, research, and insights to explore important topics and advancements in the AI field.

The Recursive Function Template[Technique Tuesdays]

Technology Made Simple • 59 implied HN points • 12 Oct 22
🕹 Technology Coding Recursion Interviews Tutoring Software
  1. The recursive function template provides a step-by-step guide to solving recursive problems, helping you avoid overwhelm and work through coding challenges smoothly.
  2. The template includes key components like checking termination cases, processing outcomes, handling recursive cases, and resetting side effects, making problem-solving structured and manageable.
  3. Isolating recursion into helper functions improves code organization, and future Technique Tuesdays may cover the power of helper functions in depth.

AI Roundup 097: Model Mayhem

Artificial Ignorance • 46 implied HN points • 13 Dec 24
🕹 Technology AI Models Machine Learning Software Development Data science Tech Companies
  1. Google has launched new AI models such as Gemini 2.0, which can create text, images, and audio quickly. They also introduced tools to summarize video content and help users with web tasks.
  2. OpenAI released several features, including a text-to-video model named Sora for paying users. They also improved ChatGPT's digital editing tool and added new voice capabilities for video interactions.
  3. Meta and other companies are also advancing in AI with new models for cheaper yet effective performance and tools for watermarking AI-generated videos, showing that competition in AI is heating up.

Any Cables Monthly #6

AnyCable Broadcasts • 39 implied HN points • 03 Feb 23
🕹 Technology Programming Web Development Ruby
  1. Stimulus Reflex team commits to collaborating with Rails and Hotwire to enhance the ecosystem and bring better tools for developers.
  2. Turbo Boost libraries by Nate Hopkins aim to supercharge web applications development with Turbo by introducing commands, streams, and reusable behaviors.
  3. The use of gRPC technology in AnyCable, powered by technology like grpc_kit and griffin, provides a promising alternative to the traditional gRPC implementation in Ruby.

Welcome to Ronin, Treasure!

Ronin’s Newsletter • 12 implied HN points • 11 Aug 25
🕹 Technology AI Gaming Crypto NFTs Blockchain
  1. Customizable AI agents are now available on Ronin, allowing players to create unique agents that can assist in games like Fishing Frenzy.
  2. You can spawn your AI agent by connecting your Ronin Wallet and using $MAGIC tokens. It's simple to set up, just follow the steps online!
  3. In addition to gaming, these agents can do research and gather information about crypto and NFTs, making them smart helpers in the digital space.

The best behavioral frameworks for creating great products

The Kahneman Bot • 39 implied HN points • 13 Feb 23
🕹 Technology Behavioral Science Product Development User Behavior Psychology
  1. Behavioral frameworks play a crucial role in product development by focusing on influencing user behavior and decision-making.
  2. Frameworks like EAST, Hooked, and Influence offer practical guidelines for improving products by making actions easy, attractive, and timely.
  3. Models like COM-B and Fogg's Behavior Model help product teams consider the wider environment and factors influencing user behavior.

Fableborne Season 3 is LIVE!

Ronin’s Newsletter • 49 implied HN points • 20 Nov 24
🕹 Technology Gaming Mobile Rewards NFTs
  1. Fableborne Season 3 is now available! This game mixes strategy and action, letting you raid players and earn rewards.
  2. You can earn special rewards like Fortune Keys by completing quests and buy Fortune Passes to unlock more goodies inside the game.
  3. Building a strong kingdom is key! Customize your defenses and level up to better protect your resources and stand against other players.

Building a Compliance and AppSec Program for a Federal Platform-as-a-Service (PaaS)

Resilient Cyber • 59 implied HN points • 11 Apr 23
🕹 Technology Cybersecurity Cloud Computing DevOps Compliance Software Development
  1. Building a compliance and AppSec program for a federal Platform-as-a-Service is challenging. It's important to understand which security controls can be inherited by development teams.
  2. Scaling the compliance program across multiple teams can lead to unique challenges. It's crucial to onboard each team effectively while minimizing their workload.
  3. Developers need support in balancing security and compliance with their work. Educating auditors about cloud practices is also important for smoother collaboration.

UX Roundup: AI Music | Humans Impolite to AI | Subscriptions vs. Social Media | AI vs. Search

Jakob Nielsen on UX • 5 implied HN points • 10 Nov 25
🕹 Technology AI Music User Experience Social media Search
  1. People are usually more polite and clear when talking to humans compared to AI. This shows that AI chatbots need to learn from how we communicate with them.
  2. Subscribing to newsletters is better than relying on social media for good content. Often, the best work doesn't get enough attention on social platforms.
  3. AI answers are becoming more popular than traditional search engines. Many people prefer getting information directly from AI instead of clicking on links.