The hottest Substack posts right now

according to Hacker News
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UI Components of Microsoft Security Copilot

Rod’s Blog • 515 implied HN points • 09 Jan 24
🕹 Technology Data Visualization Plugins
  1. Home Menu allows you to navigate the Security Copilot portal effectively by providing options like Home, My sessions, Settings, and Tenant.
  2. Manage Plugins feature lets you control and access Microsoft security services through Security Copilot to perform various actions such as managing threats and incidents.
  3. Prompt Bar is where you can interact with Security Copilot by asking questions, running commands, or requesting reports using natural language inputs.

How to Resurrect Your Dead Video Content with AI

Crypto Good • 3 implied HN points • 12 Mar 26
🕹 Technology Video Editing Content creation Artificial Intelligence Workflows Automation Social media Productivity
  1. A single YouTube video can be automatically converted into hundreds or thousands of different content assets like blog posts, quotes, and short clips.
  2. AI removes the tedious manual work of watching and transcribing videos, saving huge amounts of time and letting creators focus on higher-value work.
  3. A clear workflow—instant video ingestion, prompts to extract authentic quotes, and quick editing of AI output—lets you turn video archives into punchy, reusable content fast.

OpenAI is coming for the app layer

Alex's Personal Blog • 131 implied HN points • 17 Nov 25
🕹 Technology AI Investment Innovation Business Models Startups
  1. OpenAI is aiming to dominate both consumer and enterprise AI markets. They believe they can create valuable tools for everyone, not just the wealthy, and want to monetize these opportunities.
  2. Nvidia's upcoming financial results are highly anticipated, as they could impact the perception of the AI market. Their growth and demand for AI products might influence investor confidence significantly.
  3. Startups in the AI space face tough competition from giants like OpenAI and Anthropic. Those focusing on niche applications may have better survival chances, while broader ideas might get absorbed by larger companies.

The BBN Fund

FreakTakes • 37 implied HN points • 16 Jan 26
🕹 Technology Organizational Design Innovation Deep Tech Philanthropy R&D Research Funding
  1. BBNs are small, engineering-first research organizations that pursue big, multidisciplinary technical goals by funding work with a mix of customer contracts and grants instead of typical VC or academic models.
  2. Pilot funding has shown there is both demand from flexible funders and supply of founders for BBNs, with early BBNs already winning substantial support and proving the model viable.
  3. The BBN Fund will seed and scale BBNs by deploying low-interest revolving loans, revenue-sharing investments, and modest undirected R&D grants, while a small Central Office will build pipelines of funders, customers, mentors, and contractors to make BBNs sustainable and investable.

The Existential Cycle

Inland Nobody • 80 implied HN points • 07 Dec 25
📖 Philosophy Self-discovery Existentialism Meaning Crisis Human experience
  1. The Existential Cycle has four phases: Conformity, Collapse, Confrontation, and Creation. These phases show how people understand and rebuild meaning in their lives.
  2. In the Conformity stage, we learn beliefs and values from the culture around us. This gives us a sense of meaning, but it can become unstable over time.
  3. Collapse happens when our understanding of meaning breaks down, leading to confusion and uncertainty. We can move forward by facing this uncertainty through Confrontation and eventually find a new sense of meaning in Creation.
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Microlog Babytalk

Computer Ads from the Past • 384 implied HN points • 31 Jul 25
🕹 Technology Innovation Computers Software Hardware History
  1. Microlog Babytalk was a multifunction board created for IBM and Texas Instruments computers in the early 1980s. It had capabilities like handling communications while the main computer worked on other tasks.
  2. The Babytalk board was priced at $895 and featured a built-in modem, print spooling, and could emulate various terminal protocols. It was designed to make data management easier for users.
  3. Microlog became a part of Terminal Unlimited, which faced bankruptcy in 1985. Despite its interesting features, there's little information about how well the Babytalk performed in the market.

The inside story of why this once high-flying digital health startup failed

Second Opinion • 589 implied HN points • 18 Dec 23
💼 Business Entrepreneurship Policy Venture Capital Failure Startups
  1. Entrepreneurs should not avoid discussing failure, as it is part of the journey.
  2. Founders should be cautious of taking on too much at once, especially in terms of lobbying for policy changes while building a business model.
  3. When fundraising, founders should carefully consider investor relationships, future funding needs, and the value placed on patient experience.

The Origins S15 Final Era is LIVE!

The Lunacian • 92 implied HN points • 11 Dec 25
🔮 Crypto NFTs Community Tournaments Tokenomics Play-to-Earn Blockchain Gaming
  1. The Origins S15 Final Era is live — jump into the arena now to compete for a share of about 21,000 AXS and other bonus rewards.
  2. This Final Era is your last chance to qualify for the Elite 4 tournament. Top players will battle for the season crown, an Origin axie, and a 1,200 AXS prize pool.
  3. Use Axie Check-In to stack points and redeem them for Runes, Charm Boxes, and Crafting Materials, and note that collectible axies earn more points to help in the arena.

Inside the SaaS efficiency gap

Kyle Poyar’s Growth Unhinged • 449 implied HN points • 16 Jul 25
💼 Business SaaS Finance Growth Entrepreneurship Startups
  1. Early-stage SaaS startups are getting smaller, now averaging just 7 employees compared to 13 in previous years. They are managing to achieve higher revenue per employee as they focus on efficiency.
  2. Bigger SaaS companies are facing challenges like team bloat and slower growth. Their revenue per employee is decreasing, meaning they need to find ways to improve efficiency.
  3. The trend is shifting toward lean teams that prioritize generalists and AI fluency. Startups are adapting by hiring fewer people who can handle multiple roles and leverage AI effectively.

⤴⤵ Up Wing/Down Wing #30

Faster, Please! • 1188 implied HN points • 11 Jan 25
🕹 Technology Innovation Health Energy AI Space
  1. New advancements in nuclear fusion research are making it more likely to achieve clean energy from nuclear fusion, which could be a big step for sustainable energy.
  2. Uber and Lyft are shifting from developing self-driving cars to using other companies' technologies for driverless taxis, aiming to be platforms for this emerging market.
  3. AI technology is being used in innovative ways, like interpreting speech through throat vibrations, which can help people with speech difficulties.

AI's Winners, Losers and Wannabes: Valuing the AI Boost at NVIDIA

Musings on Markets • 1179 implied HN points • 23 Jun 23
💼 Business Corporate strategy Stock Valuation Market Trends Investing Technology impact
  1. The semiconductor industry has seen cycles of growth and maturity, with significant changes in who the biggest players are over time. Companies like NVIDIA have found success by targeting profitable niche markets.
  2. AI technology is currently a hot topic, with companies like NVIDIA and Microsoft seen as leaders. However, investors should be careful as many companies may falsely claim to be AI-focused, leading to potential losses if the wrong ones are chosen.
  3. When investing in AI-related companies, it's important to remember that not all will succeed. Past technological changes show that disruptive innovations can create a few big winners but also many failures.

Hero Culture means your systems are broken

Sunday Letters • 159 implied HN points • 19 May 24
💼 Business Leadership Culture Systems Processes Organization
  1. Hero culture shows that a company's systems aren't working right. If you need someone to save the day, there's likely a problem with the organization's processes.
  2. Celebrating heroes can be nice, but it distracts from fixing the real issues. It's better to thank them and work together to prevent future emergencies.
  3. Good systems include clear documentation and solid processes. These tools help avoid relying on individuals to step in and fix issues all the time.

Managing Expand Projects

Software Design: Tidy First? • 1193 implied HN points • 02 Jan 25
💼 Business Software Development Project management Growth Strategies Risk management
  1. In a phase of rapid growth, problems can emerge suddenly, and it's crucial to focus on quick fixes instead of getting bogged down in perfect plans. This might mean using basic solutions to keep things running.
  2. When facing high demand and limited resources, the goal is to delay or prevent resource shortages. This can involve spending more money or reducing the growth rate to manage resources better.
  3. It's important to stay calm and creative during crises. Experimenting with new ideas in small, parallel teams can help find solutions quickly, which is necessary to continue growing without causing irreversible problems.

What really makes the dating app monopoly dysfunctional

Offline: dating that works • 219 implied HN points • 21 Apr 24
🕹 Technology Algorithm Monopoly Apps Dating User Interaction
  1. Dating apps lack an optimal balance between exploration and exploitation, crucial for decision-making in relationships.
  2. The current dating app market is monopolized by a dysfunctional swiping protocol that hinders successful exploration and relationships.
  3. Dating apps prioritize superficial attraction and short-term connections over meaningful, committed relationships, shaping user behavior and limiting relationship potential.

On OpenAI's Model Spec 2.0

Don't Worry About the Vase • 985 implied HN points • 21 Feb 25
🕹 Technology AI Tech Policy Data Ethics Software Development Machine Learning
  1. OpenAI's Model Spec 2.0 introduces a structured command chain that prioritizes platform rules over individual developer and user instructions. This hierarchy helps ensure safety and performance in AI interactions.
  2. The updated rules emphasize the importance of preventing harm while still aiming to assist users in achieving their goals. This means the AI should avoid generating illegal or harmful content.
  3. There are notable improvements in clarity and detail compared to previous versions, like defining what content is prohibited and reinforcing user privacy. However, concerns remain about potential misuse of the system by those with access to higher-level rules.

Substack And The Rise Of The Degenerate Economist

QTR’s Fringe Finance • 61 implied HN points • 30 Dec 25
💰 Finance Markets Investing Economics Commodities Monetary Policy Media
  1. Independent publishing platforms are upending financial media by letting direct, high‑conviction voices build audiences and monetize their work, so truth and freedom of speech are winning followers.
  2. Contrarian analysts who backed precious metals and other nonconsensus trades were vindicated, and their accuracy has driven growing readership and revenue for independent writers.
  3. Legacy financial outlets will have to adapt by bringing in independent voices and more balanced, merit‑based commentary or they’ll keep losing viewers while independents gain influence.

The Big Nonprofits Post

Don't Worry About the Vase • 1388 implied HN points • 29 Nov 24
💼 Business Philanthropy Funding AI risks Nonprofits Charity
  1. There are many excellent charities to donate to right now, especially those focused on AI safety and existential risks. It can be hard to find good places to give money, but they are out there.
  2. When deciding where to donate, it's important to trust your own judgment and knowledge about what matters. Choose organizations that align with your values and how you believe change can be made.
  3. Consider giving unconditional support to individuals doing valuable work, as this can help them focus on their projects without the stress of constantly needing to prove their worth for funding.

What if AI eventually makes programmers smarter, not dumber?

Bite code! • 1467 implied HN points • 15 Nov 24
🕹 Technology Software Development Automation AI Programming
  1. AI can help programmers by reducing the amount of typing they do. This means they can focus more on solving problems instead of just writing code.
  2. As programmers use AI tools more, they might become better at understanding and defining problems instead of just following strict coding rules.
  3. In the long run, AI could make the whole community of developers smarter. It will lower the barrier for entry to coding and help people learn more about the real issues we need to solve.

The Sequence Radar #791: The Eastern Surge & The Silicon Valley Shuffle

TheSequence • 42 implied HN points • 18 Jan 26
🕹 Technology Machine Learning Hardware Startups Research Funding BCI AI
  1. Engram shows that offloading static facts to a huge O(1) lookup memory lets neural experts focus on reasoning, and allocating roughly 20–25% of sparse parameters to that memory hits an optimal loss curve.
  2. Chinese labs are rapidly closing the gap with stronger unified multimodal architectures like Baidu’s Ernie 5, and Zhipu’s GLM-Image—trained entirely on Huawei Ascend chips—demonstrates domestic hardware can support SOTA training runs.
  3. Talent is extremely scarce and fiercely contested, evidenced by rapid co-founder departures and rehires, while large bets on non-invasive brain-computer interfaces signal a push to boost human-AI bandwidth beyond typed text.

What I've been reading (#1)

Democratizing Automation • 490 implied HN points • 21 Jun 25
🕹 Technology AI Computing Data Machine Learning Innovation
  1. Links are important and will now have their own dedicated space. This way, they can be shared and discussed more easily.
  2. AI is being used more than many realize, and there's promising growth in its revenue. The future looks positive for those already in the industry.
  3. It's crucial to stay informed about advancements in AI, especially regarding human-AI relationships and the challenges that come with making AI more capable.

Does The Past Exist?

Castalia • 579 implied HN points • 19 Dec 23
📖 Philosophy Rationalism Critique History Literature Existence Aesthetics
  1. Some people believe that the past doesn't matter as much because they think progress leads to better results today. They argue that everything improves over time, like athletes breaking records.
  2. However, the author argues that past achievements in areas like literature and chess have their own unique value and should not be dismissed. The past has lessons and beauty that are still relevant today.
  3. It's important to respect the past and recognize its significance. It shouldn't just be seen as a stepping stone for the present.

Learning the Command Line

Data Engineering Central • 511 implied HN points • 08 Jan 24
🕹 Technology Operating Systems
  1. Learning the command line is still important in the age of cloud computing because it enables faster development and automation.
  2. The command line tools and commands are similar across different operating systems, so focusing on general concepts is more important than specific system knowledge.
  3. Using the command line allows you to work with popular tools like Docker, Kubernetes, and AWS efficiently, making it crucial for engineers in high-performance teams.

Under the microscope: Newman/Haas Racing (PlayStation)

Rings of Saturn • 43 implied HN points • 12 Jan 26
🕹 Technology Reverse Engineering Software Programming Retro Gaming Video Games
  1. The main menu doubles as an unusual cheat-entry system where pressing Right advances a letter count (one press = A, two = B, etc.) and pressing Left locks in the current letter to start the next one.
  2. Two hidden words trigger cheats: typing AGE unlocks four bonus tracks, and typing COCKNEY turns your vehicle into a double-decker bus.
  3. Reverse engineering shows the counts are stored in a buffer (starting at 0x8008a398), each value is converted to ASCII by adding 0x40, the game compares the resulting string to the cheat words, and input times out after 250 frames unless you keep pressing Left or Right.

TBM 321: "Reducing Complexity"

The Beautiful Mess • 1480 implied HN points • 14 Nov 24
💼 Business Organizational Behavior Productivity Leadership Management Work Culture
  1. Product work is naturally complex because it involves many changing factors and teamwork among different groups. This complexity isn't bad; it's just part of making meaningful products.
  2. A company operates as a complex system influenced by habits, processes, and people. This can lead to mismanagement and stress when priorities clash and workloads become heavy.
  3. Leaders should not try to simplify the work itself but instead create an environment where teams can handle their complexity efficiently. Reducing friction and improving communication can help people do better work together.

Kremer Patent Auctions

Something to Consider • 39 implied HN points • 05 Aug 24
💰 Finance Patents Economics Auctions Healthcare Innovation
  1. Patents are meant to reward inventors, but they can lead to inefficiencies and high drug prices. Finding a balance is important to encourage innovation while ensuring access.
  2. Kremer's idea of patent auctions could help by allowing the government to buy patents, making drugs cheaper and more available to everyone while still fairly compensating inventors.
  3. Collusion among companies can be a concern in patent auctions, but even with this risk, the potential benefits of better research funding could outweigh the drawbacks of higher prices from collusion.

Newcomer Is Hiring!

Newcomer • 845 implied HN points • 20 Apr 23
💼 Business Journalism Venture Capital Freelance
  1. Newcomer is hiring for various roles like reporter, interns, and freelance writers.
  2. The company has experienced significant growth in revenue, is profitable, and is expanding its editorial team.
  3. Roles include full-time reporter, freelance opportunities, and intern positions for Summer 2023.

MMTLP: You want it to be one way... But it's the other way.

Keubiko’s Musings • 845 implied HN points • 10 May 23
💰 Finance Investing Financial Education Market Regulation Stocks Corporate Actions
  1. Former owners of MMTLP faced challenges due to its cancellation and distribution of value through NBH shares.
  2. Understanding key dates and settlement processes is crucial in managing investments.
  3. Misconceptions around short selling, market makers, and securities registration led to confusion among MMTLP investors.

Google sees more than other AI companies

Alex's Personal Blog • 98 implied HN points • 05 Dec 25
🕹 Technology Cloud Computing Cybersecurity Internet Data AI
  1. Google's AI has access to way more internet pages compared to other companies like OpenAI and Microsoft. This gives Google an advantage in providing better answers and improving its technology.
  2. The stock market reactions to layoffs are not always positive, as seen with companies like Meta and Amazon. Investors aren't rewarding these companies with significant stock increases after staff cuts.
  3. Micro1 is doing great by reaching $100 million in annual recurring revenue in a short time, showing that there's strong growth potential in innovative AI startups.

When Overwhelmed, Make a List of Questions

Push to Prod • 39 implied HN points • 05 Aug 24
💼 Business Project management Team Collaboration Decision-making Problem Solving Management
  1. When you feel overwhelmed, writing down your questions can help clarify your thoughts. It's a simple way to break down a complex problem.
  2. Answering even one question can give you more confidence and direction, leading to better decision-making. It’s a helpful way to gather information and make progress.
  3. This technique isn't just for work; it can be useful in everyday situations too, like before meetings with accountants or lawyers. Taking the time to write questions helps you feel more prepared.

Fighting Crime with Space Technologies

Space Ambition • 99 implied HN points • 21 Jun 24
🕹 Technology Satellite imagery Crime Prevention Surveillance Space Tech Law enforcement
  1. Law enforcement is increasingly using satellite technology to monitor and fight crime. This includes tracking illegal activities like drug trafficking and deforestation, which are hard to spot from the ground.
  2. Drones are becoming important tools for police work. They can quickly gather information in emergencies and help locate missing persons, improving response times and resource use.
  3. Crime investigation in space poses unique challenges. Scientists are researching how things like blood behave differently in low gravity, which could help solve future crimes in space.

Toys for Billionaires: Sports Franchises as Trophy Assets!

Musings on Markets • 879 implied HN points • 25 Aug 23
💼 Business Finance Investing Sports Economics Asset Valuation
  1. Sports franchises are now seen as trophy assets, where owners often care more about the prestige of ownership than making a profit. This trend makes buying teams feel more like collecting than investing.
  2. The prices for sports teams have skyrocketed in recent years, often without clear ties to their financial performance or success on the field. This disconnect means teams can be seen as overpriced compared to their actual value.
  3. As ownership of teams shifts to extremely wealthy individuals, the dynamics of sports may change. Owners might prioritize star players for their fame, reshaping how teams are built and how fans experience the games.