The hottest Substack posts right now

according to Hacker News
Category

AI and Humanity's Future

Daniel Pinchbeck’s Newsletter • 11 implied HN points • 28 Jul 25
🕹 Technology Surveillance AI Ethics Job Displacement Social Impact
  1. AI is changing our world quickly, but it brings both benefits and serious risks. We need to pay attention to how it could threaten humanity and the environment.
  2. Many jobs are disappearing because of AI, and society isn't ready for these changes. We should think about how to support people as the job market shifts.
  3. We need to come together to educate ourselves and push for better rules around AI. Communities must work together to ensure that AI benefits everyone, not just a few corporations.

Great Leaders Don't Manage, They Conduct

Maestro's Musings • 52 implied HN points • 13 Sep 24
💼 Business Management Innovation Leadership Entrepreneurship Organization
  1. Great leaders act like conductors in an orchestra, guiding their teams with a clear vision and making sure every part works in harmony. They don’t just manage from a distance; they stay involved and connected.
  2. The concept of 'Founder Mode' emphasizes that founders should understand every aspect of their company and focus on what truly matters. This helps them lead effectively without getting lost in many details.
  3. Maestro's mission is to empower leaders and employees alike to see how their work fits into the bigger picture. When everyone understands their role, the whole team can perform better together.

The Billion Dollar Revenue Club

next big thing • 145 implied HN points • 13 Jul 23
💼 Business Venture Capital Startups Investing Revenue Technology
  1. The Unicorn era is making way for companies that focus on achieving over $1 billion in annual revenue.
  2. Venture funding should prioritize companies with potential to reach over $1 billion in annual revenue, rather than just a high valuation.
  3. The focus on $1+ billion in annual revenue is seen as a healthier and more sustainable goal for companies than chasing a valuation north of $1 billion.

Revisiting the unicorn concept

Gradient Flow • 99 implied HN points • 14 Apr 22
🕹 Technology AI Podcast
  1. Being labeled a unicorn used to signify mature companies with stable revenue, but now it often reflects investor enthusiasm more than actual maturity.
  2. AI companies reaching $100 million in revenue are categorized as 'flying unicorns' (Pegacorns) indicating a shift in the unicorn concept.
  3. New tools like Pathways, TorchX with Ray, Delta Live Tables, and Kubric are advancing data and machine learning infrastructure for improved efficiency and effectiveness.
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What happened in marketing: Google's gift to marketers, OpenAI's response to Deepseek and Meta's weird future

The Social Juice • 31 implied HN points • 02 Feb 25
💼 Business Technology Advertising Marketing E-commerce Public Relations
  1. Google launched a new tool to help marketers measure their advertising effectiveness across different platforms. This tool should make it easier to understand what works best for their campaigns.
  2. OpenAI introduced a smaller version of their AI model, making it available for free. This aims to provide more people access to AI tools for their projects.
  3. There are concerns about privacy and safety in social media, especially with bills being proposed to limit access for kids under 13. This shows a growing tension between tech companies and government regulations.

On Technological Change: 3 Learnings.

The Future Does Not Fit In The Containers Of The Past • 44 implied HN points • 27 Oct 24
🕹 Technology Digital Media Innovation Communication AI Business Models
  1. Technology changes things fast, and businesses need to adapt or risk becoming irrelevant. It's important to rethink your business model with each new technology that comes along.
  2. Using technology shouldn't just be about making things faster or cheaper. It can also give you a chance to completely change how you do business and compete with others.
  3. Having talented people is key. Technology alone won't make you stand out; it's the skills and creativity of the people using it that truly make a difference.

Tip: Turning on Search Job Mode in the Microsoft Sentinel Logs Blade

Rod’s Blog • 19 implied HN points • 28 Nov 23
🕹 Technology Tools Software Cybersecurity Data Analysis
  1. Search Jobs in Microsoft Sentinel help search through large datasets for specific events matching criteria.
  2. Search Jobs have their own dedicated section in the Microsoft Sentinel menu blades, reflecting their importance.
  3. Turning on Search Job Mode in Microsoft Sentinel Logs Blade streamlines searching with just a simple toggle switch.

Vesuvius Challenge Progress Prizes: December Edition

Vesuvius Challenge • 31 implied HN points • 24 Jan 25
🕹 Technology Open Source Data science Machine Learning Computer Vision Community Engagement
  1. The community is focused on improving data quality, like using better labels and refining how they categorize information. This will help them create automated tools for analyzing scrolls more effectively.
  2. Several contributors have made significant advancements in developing new segmentation models and tools, which will help in analyzing scroll data. These innovations are key for understanding ancient texts.
  3. 2024 has been a great year for teamwork and progress as everyone shares their findings. The hard work from many people is leading to quick improvements in technology for studying historical scrolls.

Delivering a Revamped Mailbox

Splitting Infinity • 19 implied HN points • 28 Nov 23
🕹 Technology Automation Shipping Robots Supply Chain Innovation
  1. Automation of the supply chain is crucial for lowering shipping costs and reaching more people at a lower cost.
  2. Innovative mailboxes can revolutionize how goods are delivered, making it bidirectional and enabling easier access to global markets for home producers.
  3. Automated mailboxes have the potential to streamline product returns, recycling, and extend the sharing economy to every household item.

A bear is confused about desire

Philosophy bear • 92 implied HN points • 22 Feb 24
📖 Philosophy Existence Desire Life Suffering Acceptance
  1. Existence involves desire and dissatisfaction, driving us to act and change things.
  2. While seeking equilibrium is important, it's crucial to differentiate between beneficial dissatisfaction that leads to growth and harmful sorrow caused by unmet needs.
  3. Striving for a balance where we can embrace life's joys and sorrows without clinging too tightly, seeking a state of desirelessness without losing the essence of existence.

Introducing Ghost - A B2B marketplace to solve for >$1T of excess inventory

Equal Ventures • 59 implied HN points • 19 Jul 22
💼 Business Investment Startup Inventory Marketplace Retail
  1. There was a significant rise in excess inventory due to supply chain challenges, leading to potential losses of over $1T annually.
  2. Ghost is a B2B marketplace created to help brands manage and liquidate excess inventory efficiently.
  3. The founders of Ghost, Josh Kaplan and Dee Murthy, demonstrated remarkable success with the platform in a short period, showing strong product-market fit.

Why I'm A Better Editor Than GPT-4 (& Probably GPT-5)

jonstokes.com • 175 implied HN points • 21 Mar 23
🕹 Technology Content creation AI
  1. A skilled human editor can spot viral potential in stories better than AI models like GPT-4 or GPT-5.
  2. The cost per token for AI models like GPT-4 is high, making human editing more cost-effective for steering content into the viral spotlight.
  3. Context compression and token window optimization are key challenges for AI models to catch up with human editors in understanding and writing content.

Reflections on the React community

Optimism (for the web) • 10 implied HN points • 11 Aug 25
🕹 Technology Frameworks Software Engineering Community Management Open Source Web Development
  1. React has built a big community and ecosystem, mostly because it's stable and allows for good architecture. This helps developers build great things without worrying too much about changes.
  2. Managing a community like React is tough. It needs dedicated people to keep it running smoothly, and misunderstandings can lead to unnecessary stress and drama.
  3. Commercial and non-commercial projects have different goals. While React is a free tool that Meta supports, others built on it may have their own business motives, affecting how they interact with the community.

How to Impede Technological Progress

New Things Under the Sun • 144 implied HN points • 13 Jul 23
🕹 Technology Research Policy Impact R&D Innovation
  1. Policy levers to slow technological progress can be classified into reverse push and pull policies
  2. Reverse push policies raise the costs of research, like restrictions on federal funding and safety regulations impacting chemistry labs
  3. Reverse pull policies reduce profitability of certain tech innovations, like carbon taxes and liability exposure, impacting R&D differently based on company size and innovation potential

Don't use functional programming languages

CodeFaster • 36 implied HN points • 18 Dec 24
🕹 Technology Tech Trends Development Software Programming Computers
  1. Functional programming languages can be slow and may not match your thinking style. It's better to use a language that feels natural to you.
  2. Python has a lot of library support and community help, making it easier to find solutions and resources.
  3. While functional programming concepts like map and filter are useful, you can learn them without relying on functional programming languages.

Gaia Network: a practical, incremental pathway to Open Agency Architecture

Engineering Ideas • 19 implied HN points • 20 Dec 23
🕹 Technology Economics Models AI Networks Design
  1. Gaia Network offers a practical solution for Open Agency Architecture, leveraging proven software and economic mechanisms.
  2. Gaia Network functions as an evolving repository of causal models for improving decision-making and coordination.
  3. The design of Gaia Network promotes ease of adoption, real-world impact, and collaborative development to meet the goals of Open Agency Architecture.

Clouded Judgement 11.14.25 - The AI Factory

Clouded Judgement • 4 implied HN points • 14 Nov 25
🕹 Technology Software AI Infrastructure Open Source Cloud
  1. AI technology is becoming more accessible to businesses, allowing them to create their own AI models. This shift means that even smaller companies can now tap into advanced AI tools.
  2. The process to build an AI model is like a factory line where models are created, tested, and improved continuously. This system helps businesses tailor AI to their specific needs.
  3. The company that can streamline and control the entire AI development process will likely dominate the market. It's essential to grab hold of this evolving AI landscape.

Measuring engineering productivity in the AI era

Engineering Enablement • 11 implied HN points • 30 Jul 25
🕹 Technology Software Productivity Engineering AI Development
  1. To measure AI's impact on engineering, organizations should focus on three main areas: how much the tools are used, the improvements they bring, and the costs involved. This helps get a full view of AI's value in their processes.
  2. Ensuring code quality in AI-generated work is key. Teams should look at metrics like change failure rates and developer satisfaction to see how AI affects code over time.
  3. Collecting data about AI's use can be done through tracking tool usage, periodic surveys, and quick questions during work. This mixed approach gives a well-rounded picture of AI's role in development.

Videos, Vibes, and Bard

aidaily • 19 implied HN points • 27 Nov 23
🕹 Technology AI Apps
  1. Google's Bard AI can now understand YouTube video content before you watch it.
  2. AI is revolutionizing industries, like potentially replacing smartphone apps with advanced capabilities.
  3. Innovative AI technologies are aiding in the battle against ocean pollution by identifying and removing plastic waste.

should you pay tax on food

The Daily Bud • 16 implied HN points • 30 May 25
💰 Finance Government Regulation Healthcare Costs Tax policy
  1. Buying food as medicine can be tricky with tax laws. Only certain medical diets or special food costs may qualify as deductible expenses.
  2. Court cases show that just having a medical condition isn’t enough; the food must be different or cost more than regular food to count for tax deductions.
  3. Changes to tax rules about food as medicine are needed, but that will take time, especially if Congress gets involved.

The Anatomy of the Least Squares Method, Part Three

The Palindrome • 4 implied HN points • 11 Nov 25
🕹 Technology Statistics Machine Learning Data science Python Programming
  1. Using real data helps you understand the real-world quirks and problems that simulations can't show. It's like learning to drive in a car instead of a video game.
  2. Real data can reveal hidden patterns and insights about how things work, giving you a better chance to discover new information.
  3. Cleaning and transforming your data is crucial for accurate analysis. You need to tackle issues like outliers and non-normal distributions to get reliable results.

Ten Notions about Generative AI to Prepare Us for the Coming Year

ailogblog • 19 implied HN points • 27 Nov 23
🕹 Technology AI Education Ethics Future Impacts
  1. Generative AI should be understood within social and historical contexts to reduce the perceived urgency and confusion around it.
  2. Embracing generative AI requires abandoning familiar teaching methods and administrative practices, creating a need for new ways of working.
  3. Language used around generative AI should be carefully chosen to avoid unrealistic comparisons between machine and human capabilities, focusing on practical implications and ethical considerations instead.

Figma - Benchmarking the S1 Data

Clouded Judgement • 14 implied HN points • 02 Jul 25
💼 Business Startup Market Analysis Investing SaaS Finance
  1. Figma is a collaborative platform that helps teams design digital products together. It allows designers, developers, and other team members to work on projects in real-time.
  2. The company has a significant market opportunity, with an estimated total addressable market of $33 billion. This is based on the growing number of people involved in software design.
  3. Figma's subscription model caters to different user needs, offering various plans for individuals and organizations. This flexibility helps attract a wide range of users from freelancers to large companies.

New Site Directory

Gordian Knot News • 87 implied HN points • 12 Mar 24
🕹 Technology Features
  1. The user created a new Site Directory on the GKN Navigation Bar for easier access to all posts, organized by subject and rated.
  2. The new directory also includes links to PDF versions on the Flop book site, which are more portable, better referenced, and likely more up-to-date.
  3. The user seeks feedback on the functionality of the links in the Site Directory and encourages users to report any that do not work.

SociaLLM: proposal for a language model design for personalised apps, social science, and AI safety research

Engineering Ideas • 19 implied HN points • 19 Dec 23
🕹 Technology Research Applications Training AI Social Science
  1. SociaLLM is a foundation language model trained on chat, dialogue, and forum data with stable message authors and timestamps.
  2. Industrial applications of SociaLLM include personalized content recommendations, customer service, education, and mental health support.
  3. SociaLLM has research and AI safety applications in social science, collective intelligence, and studying mechanisms to prevent deception and collusion in AI.

DeepSeek Is Released And Musk Salutes Hitler.

C.O.P. Central Organizing Principle. • 30 implied HN points • 28 Jan 25
🕹 Technology Open Source Military Tech Computing Crypto AI
  1. Crypto mining uses a lot of electricity and computing power, more than many realize. It may not be just about making money with cryptocurrency, but could also be benefiting big tech and military interests.
  2. There are concerns that mining is being used to fake advancements in AI, tricking people into thinking it's more advanced than it really is. This raises questions about the true purpose of energy and computing resources in the crypto space.
  3. Chinese tech has made a significant leap with an open-source AI tool called DeepSeek, which outperforms existing tech. This suggests that open-source projects could lead to better innovations compared to military-controlled or proprietary systems.

The Data Hierarchy of Needs

The Orchestra Data Leadership Newsletter • 19 implied HN points • 26 Nov 23
🕹 Technology Data Engineering Data science Data Transformation
  1. Data can be structured in a hierarchy similar to Maslow's Hierarchy of Needs, where each level is necessary for the enjoyment of the level above it. This concept applies to data engineering pipelines.
  2. Data pipelines are crucial for deriving business value, even if they are complex and not directly visible. Architectural considerations and infrastructure choices play a significant role in making data a priority in a business.
  3. When considering data infrastructure, such as data ingestion tools, cloud warehouses, BI tools, and others, it's important to plan the entire stack and not just jump to specific infrastructure. Consider aspects like version control, security, integration, and orchestration.

Event-Driven Agent Mesh

SUP! Hubert’s Substack • 40 implied HN points • 21 Nov 24
🕹 Technology AI Architecture Software Data processing Automation
  1. An agent mesh is a modern system where multiple AI agents work together to handle tasks more efficiently. This helps break down complex work into smaller parts that specialized agents can manage.
  2. The event-driven architecture allows agents to join or leave the mesh easily, making the system scalable and adaptable to changing needs. This means agents can respond quickly to new information or demands.
  3. Using technologies like Kafka with an agent mesh enables fast communication between agents and helps ensure that no data is lost. This makes the entire system more reliable and capable of handling a lot of information at once.

Y Combinator Bets on New Space Startups

Space Ambition • 1 HN point • 09 Aug 24
💼 Business Venture Capital Technology Investment Startups
  1. Y Combinator is investing more in SpaceTech startups, with over 30 companies in their portfolio, showing a growing interest in space innovation since 2015.
  2. Most successful startups in Y Combinator's SpaceTech program have founders with aerospace backgrounds, often from well-known companies like SpaceX or NASA, which helps attract funding.
  3. The current accelerator batch has some exciting new startups, including those focusing on data centers in space and advanced weather balloons, indicating fresh ideas in the space sector.