The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

The Heath Ledger guide to AI

Platforms, AI, and the Economics of BigTech • 9 implied HN points • 17 Jul 25
🕹 Technology AI Economics Systems Innovation Coordination
  1. The Joker in _The Dark Knight_ actually shapes the whole story, making it about him instead of Batman. This shows how sometimes the unexpected character can drive the main themes of a narrative.
  2. AI's biggest effect isn't about how well it performs tasks but how it changes the systems around us. We need to look at how it helps people work together more efficiently rather than just what jobs it replaces.
  3. When we focus on AI's ability to improve coordination, we see its real potential. It's not just about speeding up tasks but making sure everyone is on the same page, which can transform industries.

🌟 Your Ultimate AI Guide for Product Managers: 10-Part Series + FREE PDF & Bonus Resources! 🚀

The Product Channel By Sid Saladi • 23 implied HN points • 26 Jan 25
🕹 Technology AI Product Management Innovation Ethics Digital Tools
  1. AI is becoming really important for product managers. It's changing how people design and manage products.
  2. Learning about AI tools like large language models can help product managers work more efficiently. They can use these tools to improve their workflows.
  3. Ethics in AI is crucial. Product managers need to think about the responsible use of AI in their projects to ensure they are creating fair and useful products.

The Prompt Engineering Layer

From the New World • 134 implied HN points • 15 Feb 23
🕹 Technology AI Machine Learning Programming
  1. Prompt engineering is the process of designing specific inputs for machine learning models.
  2. Creativity in prompt engineering can lead to novel results and opportunities beyond bypassing censorship.
  3. Artificial intelligence, like OpenAI, presents both benefits and challenges, particularly in terms of legal considerations and activism.

Make your own Arc at home

Casca’s Substack • 2 HN points • 23 Jun 24
🕹 Technology Browsers Extensions Themes
  1. You don't have to switch browsers to enjoy cool features like Arc Browser; use extensions instead
  2. MaxFocus extension allows you to preview links without leaving your current page; highly customizable and enhanced navigation
  3. Side Space extension organizes tabs neatly in vertical spaces, offers dark mode, AI tab grouping, and syncs across devices
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Understanding the Compilation Process in C: A Step by Step Guide

Deus In Machina • 72 implied HN points • 11 Jan 24
🕹 Technology Programming Compilers Assembly
  1. The compilation process in C involves preprocessing, compilation to assembly, assembly into an object file, and linking for the final executable.
  2. Each step in the compilation process serves a critical role in converting high-level C code to machine-executable instructions.
  3. Understanding the compilation process helps programmers appreciate the intricate steps involved in turning source code into functioning programs.

Don't Trust AI... Entrust It

Polymathic Being • 65 implied HN points • 25 Feb 24
🕹 Technology AI Autonomy Trust Ethics Frameworks
  1. AI should be entrusted rather than blindly trusted, with clearly defined tasks and limitations.
  2. The concept of entrustment offers a more actionable approach than the vague, subjective concept of trust when dealing with AI and autonomous systems.
  3. Measuring trust through a framework that considers ethics and assurance helps in determining the boundaries within which AI can be entrusted with responsibilities.

Problem 55:Playlist with Buffer[Apple]

Technology Made Simple • 39 implied HN points • 07 Sep 22
🕹 Technology Dynamic Programming Logic Combinatorics
  1. The post discusses a problem related to creating a suitable music playlist for a road trip, requiring a certain number of songs and buffer between repeats.
  2. It emphasizes the importance of dynamic programming, logic, and combinatorics in solving the mentioned playlist problem.
  3. The post also includes requests to engage with and share the newsletter, showcasing the value of community support and feedback.

Llama-2 and the open source LLM 🌊

LLMs for Engineers • 19 implied HN points • 03 Aug 23
🕹 Technology AI Models Open Source Software Development Machine Learning Programming Languages
  1. Llama-2 makes it easier for anyone to run and own their LLM applications. This means people can create their own models at home while keeping their data private.
  2. Self-hosting Llama-2 helps improve performance and reduces delays. This makes the model more efficient for specific tasks and can even reach higher accuracy levels.
  3. There are guides and tools available to help users set up Llama-2 quickly. Users can try it out or integrate it with other platforms, making it more accessible for everyone.

Database Modeling book — beta readers wanted

Minimal Modeling • 101 implied HN points • 31 Jul 23
🕹 Technology Book Writing
  1. The book is about database modeling and is aimed at beginners.
  2. The book helps readers go from a vague idea to defining database tables using a straightforward process.
  3. The book covers traditional relational databases like MySQL and Postgres, and also provides insights for designing tables in non-relational databases like MongoDB.

Coming soon

Power Platform News • 19 implied HN points • 26 May 23
🕹 Technology News
  1. The post is about the upcoming launch of the Power Platform News Blog, urging readers to subscribe for related content.
  2. The author is Puskar Kandel and the publication date is mentioned as May 26, 2023.
  3. The post includes social media sharing options like copying the link, sharing on Facebook, via email, or adding a note.

Absolute vs Relative

Sunday Letters • 99 implied HN points • 18 Jan 22
🕹 Technology Engineering Measurements Standards Software Human behavior
  1. People often think in relative terms rather than absolute ones. For example, you might feel cold or warm based on how you compare the temperature to what you're used to.
  2. When measuring success or progress, it's easy to lower your standards without realizing it. If everyone around you is doing less, you might think you're doing fine, but that can lead to problems.
  3. Not everything can or should be measured absolutely. It’s important to stay aware and not become complacent, like the frog that doesn’t notice the water getting hotter.

GroupBy #1

VuTrinh. • 19 implied HN points • 08 Sep 23
🕹 Technology Data Engineering Architecture AI Quality Assurance Open Source
  1. Kappa architecture simplifies data processing by combining batch and stream processing. This makes handling data more efficient compared to the traditional Lambda architecture.
  2. Presto is a powerful tool for querying large datasets, and Meta has valuable insights on using it effectively. Learning from their experience can help other teams improve their data operations.
  3. Data quality is crucial in analytics, and there are specific metrics to help measure it. Keeping track of these can prevent problems that arise from poor data.

Cracking the Code: Mastering the Art of Reading Code for New Developers

Weekend Developer • 19 implied HN points • 24 Jun 23
🕹 Technology Programming Code Review Development Process Learning Collaboration
  1. Effective code reading is crucial for new developers transitioning to team projects.
  2. Short on time? Quickly skim code for key elements like comments, naming, and test coverage.
  3. Investing more time in code review allows for deeper analysis, potential refactoring, and identification of tech debts.

Substack’s “Your Note Made You $” Notification Is the Best New Feature

Kristina God's Online Writing Club • 1 HN point • 28 Jul 24
🕹 Technology Social media Digital marketing Content creation User engagement Online Communities
  1. Substack now has a cool feature that shows how much money a post made. This helps writers see the direct impact of their work on earnings.
  2. Using Substack's Notes can really help writers grow their audience quickly. Many are seeing big boosts in their subscriber numbers by engaging more on this platform.
  3. It's important to focus on building genuine connections and community through Notes. This can lead to more engaged subscribers, even if they don't interact with every post.

Social Regression

Venture Prose • 239 implied HN points • 30 Dec 19
🕹 Technology Social media Privacy Information Technology Digital detox Personal Development
  1. Modernization can lead to excess and intellectual regression, causing a cycle of abuse and confinement in technology.
  2. Balancing digital consumption and real-life experiences can lead to a happier and more focused lifestyle.
  3. Cutting distractions and focusing on what truly matters can lead to a more fulfilled and purposeful life, while still enjoying the benefits of technology.

The abstraction trap

Sunday Letters • 79 implied HN points • 08 May 22
🕹 Technology Software Design User Experience Accessibility Programming Abstraction
  1. Abstraction helps make complex things simpler, but not everyone understands it like tech people do. It's essential to remember that what seems easy to us can be quite confusing for others.
  2. When designing software, we should think about how users perceive it. Not all users will understand the technical thinking behind it, so we need to create a user-friendly experience.
  3. We have to be aware of our biases and design for those who find abstraction difficult. Gathering user feedback and constantly improving is key to making software accessible.

The Dawn of Ronin

Ronin’s Newsletter • 73 implied HN points • 30 Dec 23
🕹 Technology Blockchain Gaming Infrastructure NFTs Web3
  1. Ronin blockchain has experienced significant growth in daily active users, market capitalization, and total value locked throughout 2023.
  2. The upgrade to Delegated Proof of Stake (DPoS) strengthened Ronin's security and decentralized the network, paving the way for more infrastructure development.
  3. Ronin introduced innovative features like Mavis Market for NFT creators, Ronin Name Service (RNS) for gamertags, and the Ronin Wallet with over 1.2 million new addresses in the past year.

Neat things I'm using

Aliveness Studies • 9 implied HN points • 04 Jul 25
🕹 Technology Coding Apps Gadgets Tools Travel
  1. Claude Code is a great tool for coding without needing a costly API key. It makes coding feel almost magical.
  2. Pi-Hole is a nifty DNS server that blocks ads on all your devices at home. It's a handy way to avoid distractions online.
  3. Jack’s Flight Club helps you discover random trips and great flight deals. It’s fun for dreaming about new places to visit.

Crafting Tech Teams - Quarterly Update

🔮 Crafting Tech Teams • 19 implied HN points • 26 Jun 23
🕹 Technology Tech Teams Updates Coaching
  1. The post is an update about upcoming topics, frequency of updates, and coaching calls related to Crafting Tech Teams.
  2. Readers are encouraged to engage with the community by leaving comments and questions, and can reach out to the author on Substack or Linkedin.
  3. There is a 7-day free trial available to subscribe to Crafting Tech Teams and access the full post archives.

AI Hallucinations on the Decline

Jakob Nielsen on UX • 21 implied HN points • 13 Feb 25
🕹 Technology AI Usability UX Design Data Analysis
  1. AI models are getting better at reducing false information, called hallucinations. This means they are less likely to make things up over time.
  2. Bigger AI models generally make fewer mistakes. As AI technology improves, we can expect even fewer errors from future models.
  3. While waiting for better AI, improving user experience can help users spot and double-check misleading information, making it easier to trust AI outputs.

Atomic Energy! Can nuclear power our 100GW AI factories?

State of the Future • 29 implied HN points • 12 Nov 24
🕹 Technology Energy Nuclear AI Engineering Infrastructure
  1. Nuclear energy might not fully power the future's huge AI data centers, but it could play a significant supporting role. It offers reliable and flexible energy, especially where renewable sources might struggle.
  2. Small Modular Reactors (SMRs) could address the increasing energy demands for AI, but their high costs and complicated regulations are big hurdles. They might work well as part of a mix with other energy sources instead of being standalone options.
  3. The market for nuclear power is growing, driven by needs for cleaner energy and the specific power requirements of data centers. Big tech companies are already looking into using nuclear to meet their future energy demands.

DeepSeek could reshape the AI landscape

philsiarri • 22 implied HN points • 27 Jan 25
🕹 Technology AI Innovation Startups Open Source Regulation
  1. DeepSeek, a Chinese startup, created a powerful chatbot called R1 that competes with popular US AI models like ChatGPT. It gained attention for performing well despite having limited resources.
  2. The company uses an open-source model, letting developers work with and improve their technology. This approach makes it cheaper to develop advanced AI compared to traditional methods.
  3. DeepSeek's success is raising questions about global AI regulations and how companies can respond to competition. It shows China's goal to be a leader in AI technology by 2030.

The Rise of Generative AI Courses

Sector 6 | The Newsletter of AIM • 19 implied HN points • 11 Jul 23
🕹 Technology AI Education Innovation Workplace Future Trends
  1. Many workers are eager to learn and use generative AI at their jobs, showing a strong interest in new technology.
  2. Companies are looking for ways to use generative AI to improve their operations and stay competitive in the future.
  3. Embracing generative AI can greatly enhance training programs and help workers adapt to new trends in their fields.

#102 AI Concepts Building Tomorrow's Billion-Dollar Companies

The Product Channel By Sid Saladi • 20 implied HN points • 23 Feb 25
🕹 Technology AI Product Management Innovation Ethics Development
  1. AI agents are becoming co-creators in product development, changing how teams work together and make decisions.
  2. Specialized AI models tailored to specific tasks are more valuable than general-purpose ones, as seen in successful companies focusing on niche markets.
  3. Product managers need to adapt to AI's rapid pace by embracing new ethical considerations, efficient designs, and continuous learning to drive innovation.

Why Techno-Optimism Alone Fails

Anima Mundi • 20 implied HN points • 14 Feb 25
🕹 Technology Innovation Society Sustainability Capitalism Systems Thinking
  1. Techno-optimism believes technology alone can solve big problems, but real solutions need deep changes in how we think about society and progress. Simply having more tech doesn't guarantee a better future.
  2. Silicon Valley often looks for quick fixes to complicated issues, but many problems require a smarter, more thoughtful approach rather than just engineering solutions and fast growth.
  3. Technology should aim to help everyone, not just the wealthy. We need a fair system that shares resources and gives everyone access to the tools they need for a better life.

More on false links

Minimal Modeling • 101 implied HN points • 24 Jul 23
🕹 Technology Data Modeling Database Management
  1. In modeling, consider defining links based on specific sentence structures, like anchor, verb, anchor.
  2. Carefully distinguish between false links and actual links to avoid modeling mistakes.
  3. Identifying and managing different types of links can prevent confusion and improve database accuracy.

How to optimize button microcopy

UX Psychology • 79 implied HN points • 04 Nov 21
🕹 Technology UX Design User Experience
  1. Microcopy plays three main roles: motivate a user to take action, help guide the user, provide feedback on the actions taken
  2. Effective button microcopy uses action verbs instead of generic words to clearly describe the user action, matches the button copy with the action, and maintains consistency in writing
  3. Good microcopy should be transparent, avoid jargon, pay attention to capitalization, and be user-centered with testing and understanding user needs

Clouded Judgement 8.1.25 - The AI Operating Model

Clouded Judgement • 8 implied HN points • 01 Aug 25
🕹 Technology AI Cloud Computing Software Startups Business Models
  1. Incumbent companies have advantages like strong customer relationships and brand recognition, but they often struggle to adapt to new technology. Startups, on the other hand, can pivot quickly and adopt new operating models that boost their efficiency.
  2. The shift to AI is similar to past changes in tech, where companies that embraced new methods outperformed those that didn't. Startups are likely to thrive by integrating AI into their daily operations rather than just treating it as a new product feature.
  3. Rethinking how a company operates with AI can lead to significant speed and output improvements. It's essential for startups to adopt modern playbooks, rather than relying on outdated practices from industry veterans.

WeRide goes public as self-driving reaches its commercial tipping point

Alex's Personal Blog • 32 implied HN points • 25 Oct 24
🕹 Technology Autonomous Vehicles Startups Funding Innovation Transportation
  1. WeRide has gone public with its IPO priced at $15.50 per share, marking a significant milestone in the self-driving industry.
  2. Waymo is not far behind, successfully raising $5.6 billion to expand its autonomous driving services, showing strong commercial growth.
  3. As self-driving technology becomes more viable, we are likely to see more robotaxis operating in cities, which could change how we travel for the better.

SEO & UX: Search Engine Optimization Best Practices

Jakob Nielsen on UX • 19 implied HN points • 05 Mar 25
🕹 Technology SEO UX Web Development Digital marketing Content Strategy
  1. SEO is changing from a focus on tricks to prioritizing what users actually want. It’s about giving people good experiences rather than trying to fool search engines.
  2. Quality content is key for SEO now. Instead of pumping out lots of low-quality articles, businesses should create useful, in-depth content that truly answers user questions.
  3. Building trust and authority online is crucial. Websites need to show expertise and be credible, as Google favors content from trusted sources.

Edge 453: Distillation Across Different Modalities

TheSequence • 28 implied HN points • 03 Dec 24
🕹 Technology AI Data science Machine Learning Web Development Research
  1. Cross-modal distillation allows one model to teach another model that works with a different type of data. This means you can share knowledge even if the models are processing images, text, or something else entirely.
  2. This method can be really helpful when there's not much paired data available. It helps improve the learning process in situations where gathering data might be difficult.
  3. Hugging Face’s Gradio lets developers create AI applications for the web easily. It's a neat tool that helps bring AI to everyday use in a user-friendly way.