The hottest Substack posts right now

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From DeepSeek-R1 to GPT-OSS

Interconnected • 385 implied HN points • 05 Aug 25
🕹 Technology Software AI Development Open Source Innovation Competition
  1. OpenAI has released a new open-source model called gpt-oss, returning to its roots of sharing models with the public. This is a positive step that many hope will lead to more transparency in AI development.
  2. Both gpt-oss and another model called DeepSeek-R1 are open-source and allow anyone to use them without many restrictions. This approach encourages innovation and collaboration in the AI field.
  3. The competition between US and Chinese AI can result in more advancements for everyone, as these models inspire improvements on both sides. It's a win-win when companies focus on creating better technology together.

Steve Jobs - ‘Don’t Ask Your Customers What They Want, Why?’ | VC Remote Jobs & More

Venture Curator • 519 implied HN points • 18 Jan 24
💼 Business Product Development Marketing Technology Entrepreneurship Innovation
  1. Start with the customer experience in mind when developing products, not just technology.
  2. Avoid asking customers what they want; focus on innovative solutions beyond functional needs.
  3. Creativity involves connecting different ideas and industries to innovate and simplify products.

Under the microscope: Ford Mustang: The Legend Lives & Ford vs. Chevy (PlayStation 2, Xbox)

Rings of Saturn • 58 implied HN points • 03 Jan 26
🕹 Technology Digital Forensics Emulation Game Development Reverse Engineering Software Engineering Video Games
  1. You can uncover hidden cheat codes in old PS2 and Xbox games by inspecting runtime memory and controller input ring buffers with tools like Ghidra and runtime breakpoints; many games check a recent-input buffer each frame to match special sequences.
  2. In Ford Mustang: The Legend Lives, entering Up, Up, Up, Left, Down, Up, Right, Down, Down, Left, Right, Right, Up on the Profile screen unlocks all cars and all track variants on both PS2 and Xbox.
  3. In Ford vs. Chevy, pressing Up, Down, Left, Right at the main menu opens an Enter Cheat screen, and typing the word "POINTS" grants 625,000 points to buy cars; this cheat-buffer code is reused across multiple Eutechnyx games.

Data Science Weekly - Issue 541

Data Science Weekly Newsletter • 279 implied HN points • 05 Apr 24
🕹 Technology Machine Learning Data Engineering Data science AI Software Development
  1. AI agents have unique challenges that traditional laws may not effectively solve. New rules and systems are needed to ensure they are managed properly.
  2. JS-Torch is a new JavaScript library that makes deep learning easier for developers familiar with PyTorch. It allows building and training neural networks directly in the browser.
  3. Data acquisition is crucial for AI start-ups to succeed. There are strategies outlined to help these businesses gather the right data efficiently.
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Downside at NVIDIA (and the Nasdaq at large)

Philoinvestor • 491 implied HN points • 26 Jan 24
💰 Finance Stocks Semiconductors Artificial Intelligence Investing Valuation
  1. NVIDIA's stock price increased significantly faster than its earnings, raising questions about its valuation.
  2. The launch of Chat GPT led to a surge in demand for GPUs and an uptick in NVIDIA's stock.
  3. Microsoft's $10 billion investment in Open AI and the AI hype train are contributing factors to the current market dynamics.

Artificial Intelligence: Mastercard’s new Neural Network for enhanced fraud detection

The Fintech Blueprint • 452 implied HN points • 06 Feb 24
🕹 Technology AI Applications Deepfakes Finance Artificial Intelligence
  1. Annual card fraud exceeds $33B, with digital wallets, credit, and debit cards projected to handle 86% of global POS payments by 2026.
  2. Mastercard introduced a new AI model, Digital Intelligence Pro, to improve fraud detection by using a proprietary recurrent neural network.
  3. Digital Intelligence Pro aims to reduce false positive fraud flags, leading to better fraud detection rates, potential savings of $90B yearly for merchants, and improved customer experiences.

Facing Your Demons

Polymathic Being • 58 implied HN points • 04 Jan 26
📖 Philosophy Mind Agency Practical philosophy Epistemology Existentialism Personal Growth
  1. You are often your own worst enemy — you actively hold yourself back, so personal responsibility and agency are the first steps to change.
  2. Action beats perfection: jump into the unknown with intention and guardrails, and favor slow, steady progress (slowmentum) over staying stuck.
  3. Treat failure as information: name and contextualize your fears, take baby steps, invert tired advice, and keep learning, unlearning, and relearning to get stronger.

Issue #3 - Pulling Back the Data Ecosystem Curtain

The Data Ecosystem • 219 implied HN points • 28 Apr 24
💼 Business Data Strategy Data Governance Decision-making Business Models
  1. Data in a business starts with understanding its goals and needs. The success of data efforts relies on how well it aligns with what the business wants to achieve.
  2. The data lifecycle turns business needs into actionable insights. It involves sourcing data, organizing it, and finally consuming it to gain meaningful insights that support decision-making.
  3. Surrounding factors like market trends and organizational issues can impact how data is used. It's important to recognize these influences to address challenges and keep data initiatives on track.

Implementing Logic Programming

Burning the Midnight Coffee • 578 implied HN points • 13 Jun 25
🕹 Technology Software Data science Artificial Intelligence Web Development Programming
  1. Logic programming, unlike other programming styles, focuses on relationships and rules instead of just functions. This can make it better for solving complex problems.
  2. Prolog is a popular language in logic programming, allowing users to define facts and rules. This helps in querying relationships rather easily.
  3. Datalog is a simpler subset of Prolog that’s good for modeling relationships, and it's suggested that it could be more suitable for database work than SQL.

Opinions Are Bullshit

Everything Is Bullshit • 707 implied HN points • 28 Nov 23
📖 Philosophy Social norms
  1. Opinions are not facts, preferences, or beliefs, but a strategic game of social norms.
  2. Expressing opinions is about trying to appear superior without admitting it openly.
  3. Opinions involve covert judgments and externalizing preferences to win the 'opinion game'.

TBM 367: The Wicked "Big Picture" Loop

The Beautiful Mess • 489 implied HN points • 12 Jul 25
💼 Business Management Accountability Leadership Productivity Strategy
  1. Leaders want a simple, big picture, but teams often feel pressured to filter information. This leads to missed details and worries about slow progress.
  2. When the simplified approach fails, teams realize they need to show everything, exposing hard truths that can lead to chaos and missed deadlines.
  3. Finding a balance between strict discipline and flexible systems can help keep teams accountable and ensure issues are addressed before they escalate.

The AI safety problem is wanting

DYNOMIGHT INTERNET NEWSLETTER • 531 implied HN points • 26 Jun 25
🕹 Technology Machine Learning Ethics Computing Innovation AI safety
  1. AI safety is a big concern, and the main challenge is to make AI systems want to be nice to us. If they don't want to, they won't care about what we want.
  2. Trying to impose restrictions on AI won't work because a smarter AI can always find a way around them. Instead, we need to align AI with our values so it chooses to act positively.
  3. If we can ensure that AI genuinely wants to do what's best for us, the rest of the alignment problems become easier to manage. It's all about making sure AI understands and respects our values.

Using Microsoft Intune to Implement and Manage Security

Rod’s Blog • 535 implied HN points • 12 Jan 24
🕹 Technology Security Management
  1. Microsoft Intune is a cloud-based service to manage and secure devices in an organization.
  2. You can use Intune to enroll devices, create and assign security policies, and enhance security with Microsoft Defender for Endpoint.
  3. Monitoring device security status and alerts in Intune and Defender for Endpoint allows for better protection of devices and data.

v0.0.1: Open Source GitHub repo review

The Open Source Expert • 79 implied HN points • 08 Jul 24
🕹 Technology Open Source Community Engagement Project management Software Development GitHub
  1. Getting a repo's setup right is important. A good description and a clear README help users understand the project quickly.
  2. Having key documents like a Code of Conduct, License, and templates for issues and pull requests makes collaboration smoother.
  3. Using labels for issues helps keep everything organized, making it easier to find what you need in a busy project.

On Liberty and Cruelty

Fake Noûs • 442 implied HN points • 19 Jul 25
📖 Philosophy Vegetarianism Ethics Libertarianism Utilitarianism Moral theory
  1. Factory farming causes a lot of suffering for animals and is seen as wrong because it benefits humans in minor ways. If it's wrong to cause suffering, then buying products from factory farms is also wrong.
  2. Being a libertarian means having certain political beliefs, but it doesn't mean you can't hold other views, like advocating for ethical vegetarianism. It's important to recognize that ethical beliefs can be separate from political ideologies.
  3. Using logic that justifies harming animals, like saying they wouldn't exist without factory farming, can lead to troubling conclusions, such as justifying slavery. We should consider humane alternatives and questioning these justifications.

What is a software engineer?

Thái | Hacker | Kỹ sư tin tặc • 698 implied HN points • 30 Nov 23
🕹 Technology Software Engineering Professional development Event Experience
  1. A software engineer at Google will give a talk about the role, drawing from 10 years of experience.
  2. The talk will cover lessons on building and managing large teams, solving challenging tech problems, and working with people.
  3. The event is recommended for professionals across various roles in the software industry.

Data Update 4 for 2024: Risk enters the Equation

Musings on Markets • 479 implied HN points • 28 Jan 24
💰 Finance Risk Analysis Economic Factors Corporate Finance Market Trends Investment Strategies
  1. Risk is not just a bad thing; it's a mix of danger and opportunity. To succeed, you sometimes need to embrace the right risks instead of avoiding them.
  2. Different types of risks exist, like economic and estimation uncertainties. It's important to identify and categorize them to make better investment decisions.
  3. Risks can vary significantly between companies and countries. Understanding these differences can help investors assess potential returns and make smarter choices.

Spotlight: Adam Niewiński - Co-founder and Managing Partner @ OTB Ventures

Space Ambition • 119 implied HN points • 14 Jun 24
💼 Business Venture Capital Technology Startups Investment
  1. Investments in SpaceTech are expanding, especially in areas like in-orbit economy and debris removal. This is important for making space activities sustainable.
  2. European DeepTech startups are well-positioned to compete globally, but they need better funding and support from institutions. There's a gap in spending compared to the U.S.
  3. Investing in specialized areas like Industrial Automation is promising due to the massive data generated. Innovations in this sector can lead to smarter operations and decision-making.

65 successful media entrepreneurs share their top growth hacks

Simon Owens's Media Newsletter • 374 implied HN points • 04 Aug 25
💼 Business Growth Strategies Media Entrepreneurship Marketing Case Studies
  1. Many media entrepreneurs are sharing their success stories to help others learn how to build and grow their businesses. These stories often include practical tips that can be applied to different media projects.
  2. Building a strong online presence is crucial, whether through newsletters, podcasts, or social media. Engaging an audience consistently can lead to loyal subscribers and increased revenue.
  3. Finding a specific niche can be a great strategy for media startups. Focusing on a particular topic or audience allows entrepreneurs to create content that truly resonates and stands out in a crowded market.

Is growth still good?

benn.substack • 1176 implied HN points • 17 Jan 25
💼 Business Corporate strategy Startups AI Innovation Market Trends
  1. Fast growth can be misleading in today's market. Just because a startup is making money quickly doesn't mean it has a solid long-term plan.
  2. Smaller, newer companies are often more innovative than big ones. Many tech leaders are looking to fresh, creative minds instead of established corporations for solutions.
  3. AI is creating a new type of workplace dynamic. Instead of making jobs easier, it could lead to roles that are more focused on managing technology than using creativity.

Sora Can’t Handle the Truth

Marcus on AI • 3398 implied HN points • 17 Feb 24
🕹 Technology Training Data Images AI Data Errors
  1. Large language models like Sora often make up information, leading to errors like hallucinations in their output.
  2. Systems like Sora, despite having immense computational power and being grounded in both text and images, still struggle with generating accurate and realistic content.
  3. Sora's errors stem from its inability to comprehend global context, leading to flawed outputs even when individual details are correct.

Ronin’s 2025 Year in Review

Ronin’s Newsletter • 61 implied HN points • 29 Dec 25
🔮 Crypto Marketplaces NFTs Gaming Layer 2 Tokenomics Payments Ecosystem
  1. Ronin saw real demand and engagement in 2025, with millions of users, hundreds of millions of transactions, strong marketplace presales, and popular experiences like Fortune Spin and Ronin Arcade driving activity.
  2. A large crop of builders drove growth—about 1,000 teams launched on Ronin and several games and collections delivered big presales, trading volume, and highly engaged communities.
  3. Ronin is shifting into growth mode for 2026 with a migration to an Optimism OP Stack L2, a new Proof of Distribution rewards system for builders, and a push to make onboarding and payments easier including real-world partnerships and retail integrations.

The Importance of Cybersecurity Training

Rod’s Blog • 535 implied HN points • 11 Jan 24
🕹 Technology Best Practices Training Cybersecurity
  1. Employees trained in cybersecurity are more likely to follow best practices like strong passwords and software updates.
  2. Cybersecurity training is crucial for employees to recognize and prevent cyber threats, like phishing emails.
  3. Implementing cybersecurity training involves assessing employee knowledge, defining learning objectives, using appropriate training formats, providing regular training, and evaluating effectiveness.

Mantic Monday 5/22/23

Astral Codex Ten • 5919 implied HN points • 23 May 23
💰 Finance Financial Decisions Prediction Markets Debt Ceiling Bitcoin
  1. A play money prediction market turned serious when whales v. minnows gambling escalated, resulting in heavy financial losses, leading to ethical challenges.
  2. Congress is facing the decision of raising the debt ceiling, which if not resolved, could lead to severe economic consequences.
  3. Research shows that experts fare better than algorithms and non-experts in long-term geopolitical forecasting, raising questions about the accuracy and possibilities of such predictions.

What we would’ve done differently in the first year of bootstrapping our company

Founders Confidential • 51 HN points • 28 Jul 24
💼 Business Startups Growth Strategies Entrepreneurship Marketing Finance
  1. Start content marketing early because it takes a long time to build an audience. This way, you can also learn what your users really need.
  2. Target specific keywords in your SEO content. This helps your articles show up in search results and reach the right audience.
  3. Understand your users' experiences more deeply. Talking to them can give you valuable insights to improve your product.

Under the microscope: Kyuutenkai (Saturn, PlayStation)

Rings of Saturn • 72 implied HN points • 23 Dec 25
🕹 Technology Video Games Emulation Reverse Engineering Software Engineering Game preservation Cheats
  1. Four secret passwords were found that trigger special effects on both PlayStation and Saturn versions, including one that gives nine chances, near-max points, all clear crystals, and access to the final boss and ending.
  2. The notable special passwords are SWSH YUTN MD (nine chances + max-ish points + clears), CHANCEGAX9 (nine chances), S1TENCLEAR (all clear crystals), and ABNA1YABA1 (zero chances).
  3. PlayStation and Saturn use different encoding phrases so most "natural" passwords aren’t compatible across systems; the reverse engineering showed the Saturn check uses a bitwise NOT against a static table and normal passwords are formed by XOR-ing game state with one of four platform-specific phrases.

The Family

Venture Prose • 1058 implied HN points • 12 Mar 23
💼 Business Entrepreneurship Venture Capital Management Leadership Startups
  1. The Family organization had a lot of ambitious individuals and a strong sense of community, but struggled to find a sustainable business model.
  2. Despite the energy and enthusiasm within The Family, they faced challenges with loose processes, lack of focus, and poor accountability.
  3. Individuals within The Family, like Oussama, played significant roles in both the success and failure of the organization, showcasing the importance of leadership and responsibility.

The Eternally, Irreplaceably Vulnerable: Aircraft Carrier at War - with Dr. John T. Kuehn on Midrats

CDR Salamander • 432 implied HN points • 10 Feb 24
🌐 International Warfare Naval History Military
  1. Aircraft carriers are highly vulnerable due to their design and the nature of their operations.
  2. Aircraft carriers play a crucial role in projecting power and national will globally at sea.
  3. Proper utilization of aircraft carriers involves managing their limited resources effectively to maximize their value.

The Craftsman Table and the IKEA Desk: How AI Changed My Writing and Didn't Change it At All

Future History • 90 implied HN points • 09 Dec 25
🕹 Technology Productivity Tools Content creation Writing tools Artificial Intelligence Human-AI Workflows
  1. Use AI as a co-pilot, not a replacement: let it handle research, editing, and structure while you keep the human voice and craft.
  2. AI is powerful in narrow tasks but has a jagged edge—it can make brittle mistakes and lacks real abstraction, so always verify and fact-check its output.
  3. Adapt your tools and workflow to the job: lean heavily on AI for repetitive business writing, use it lightly for personal or creative work, and learn the craft yourself so you can make the most of AI.

My favorite 1980's Canadian TV show: Bits and Bytes

Omar’s Writing • 185 HN points • 11 May 24
🕹 Technology Digital Literacy Computers Tech Culture Education
  1. In the 1980's TV show Bits and Bytes, the creators had a high expectation of what the average person could understand about computers, aiming to educate at a very basic level on computer usage.
  2. Explaining technical matters to the average person should avoid oversimplification and strive to provide useful truths, similar to how Bits and Bytes used metaphors while maintaining honesty.
  3. When explaining complex technical matters today, it is important to strike a balance between abstraction and detailed knowledge, recognizing that the average person is capable of understanding if sufficiently motivated.