The hottest Substack posts right now

according to Hacker News
Category
Life Since the Baby Boom 691 implied HN points 14 Nov 24
  1. Grant Avery returns to the story, showcasing his journey from working with Fuji Xerox to facing challenges with global citizenship and personal relationships.
  2. Len and Dan's TV segment highlights the mixed reality of media portrayals and the success they found in pushing Internet investments, despite public misconceptions.
  3. The chapter emphasizes how big companies underestimated the Internet, thinking it was only for niche groups, while it was actually on the brink of becoming mainstream.
Respectful Leadership 54 implied HN points 15 Nov 25
  1. Time is limited, so it's important to recognize that we don't have endless chances to succeed. We need to make the most of our time and decisions.
  2. Entrepreneurs often believe that things will always improve with just one more attempt. However, sometimes, those extra tries can lead to setbacks.
  3. Looking back, certain choices may seem small but can have significant impacts on success. What seems minor at the time might slow down progress enough to be detrimental later.
Conspirador Norteño 36 implied HN points 20 Dec 25
  1. A coordinated network of thousands of spam accounts massively amplified an "enterprise-grade Web3" post on Bluesky by reposting, liking, replying, and quote-posting to create fake popularity.
  2. Most of the accounts were created on the same two days, interacted mainly with the promoted account and a few crypto/music posts, and posted at very high rates — behavior consistent with a spam-for-hire operation that led to many suspensions.
  3. The promoted site offers AI-agent services that require payment in an obscure token ($MUSA), suggesting the astroturfing was intended to drive traffic and paid conversions to a crypto-linked service.
The Fintech Blueprint 196 implied HN points 08 Feb 24
  1. Jupiter airdropped $700MM in JUP tokens to Solana users, making it a top 10 largest airdrop of all time.
  2. Despite Solana's growth, it faced a significant downtime issue recently, highlighting the need for decentralization.
  3. Jupiter's tokenomics strategy of distributing tokens evenly and focusing on community growth has been successful in fostering user engagement.
Import AI 339 implied HN points 13 Nov 23
  1. DeepMind defines AGI levels and the risks they pose, highlighting the potential societal impacts of increasingly autonomous AI systems.
  2. Researchers have created smart glasses with object detection capabilities powered by a miniaturized YOLO model, showcasing the possibilities of on-device AI processing.
  3. Stanford's NOIR project demonstrates how brain-scanning signals can be used to control robots for a variety of tasks, paving the way for a future where humans interact with robotic systems through brain commands.
Get a weekly roundup of the best Substack posts, by hacker news affinity:
Trying In Public 39 implied HN points 02 Jul 24
  1. Trying in public can be beneficial, even if it's intimidating. By sharing your work or thoughts, you may discover that others are waiting for someone to voice the same ideas.
  2. Using quizzes for marketing can be a creative and engaging strategy. Consider starting with the result you want to sort people into and mapping questions based on that.
  3. Engaging with feedback and experimenting with new ideas can lead to growth and learning. Don't be afraid to try new tools or trends to see what resonates with your audience.
Resilient Cyber 239 implied HN points 10 Jan 24
  1. OWASP AI Exchange is a valuable resource for understanding AI security risks and sharing knowledge. It helps organizations learn how to protect themselves against threats in AI systems.
  2. The AI Exchange provides guidelines for managing AI security throughout its development and use. Companies can adopt controls to mitigate risks associated with data leaks, manipulation, and insecure outputs.
  3. Practitioners are advised to incorporate standard security practices from app security into AI systems. Regular monitoring and using tools like threat modeling are essential for maintaining safety in AI usage.
Neurelo Engineering’s Substack 1 HN point 27 Sep 24
  1. Mock data is super useful for testing software, but it hasn't really improved much over the years. It needs to be more flexible and easier to generate high-quality data.
  2. Using LLMs (large language models) can be tricky for creating mock data. Instead of trying to generate everything, it’s often better to use techniques like topological sorting to keep relationships correct between data entries.
  3. A new approach is turning to strategies like the Genesis Point Strategy, which helps create unique mock data efficiently. It shows that you can simplify processes to get good results without overcomplicating things.
The Global Jigsaw 238 implied HN points 03 Feb 24
  1. Japan has a marginalized group called Burakumin, similar to India's untouchables, with a history of discrimination and social exclusion.
  2. Japanese belief in racial purity and homogeneity is rooted in historical constructs and national identity myths.
  3. Despite efforts to eliminate discrimination, Burakumin still face societal stigma and prejudice in Japan, impacting aspects like marriage and social status.
Accessible 199 implied HN points 18 Jul 25
  1. Over 2.5 billion people need assistive technology, but many can't access it due to cost or lack of services. This number could rise significantly in the coming years.
  2. Makers Making Change connects people who need assistive devices with volunteers who can build them. They offer over 200 open-source designs that can be made at low costs.
  3. Building assistive tech doesn't just help the person using it; it also allows volunteers to give back and support their community creatively and meaningfully.
Secretum Secretorum 606 implied HN points 11 Dec 24
  1. Gnosticism focuses on seeking knowledge and self-discovery, rather than blind faith. It believes understanding who we are and where we come from is the key to spiritual liberation.
  2. Gnostics had a very different view of traditional figures, often seeing them in an oppositional light. They believed that the mainstream teachings were a form of deception and celebrated figures like the serpent or Judas as misunderstood heroes, emphasizing personal experience over established doctrine.
  3. Many Gnostic teachings involved breaking away from societal norms and moral restrictions. This led to controversial practices and beliefs about liberation being found through transgressions against established moral codes, although the full reality of these practices is still debated among scholars.
The Future, Now and Then 471 implied HN points 16 Feb 25
  1. The concept of a 'network state' is about online communities using blockchain to create their own governments, but it seems unrealistic and poorly thought out.
  2. Balaji Srinivasan, the author, doesn't fully understand what a government should do or the difference between communities and states, focusing instead on tech and crypto ideas.
  3. Despite the book's flaws, it's important to recognize that wealthy tech leaders are taking these ideas seriously, which could pose real risks to society.
thinkthinkthink 65 implied HN points 14 Nov 25
  1. Urban planning needs to change from being static to adaptive. Cities should continuously adjust their planning based on current data and local needs.
  2. We can use technology like Large Language Models to break down cities into understandable parts. This helps us see how different elements of a city interact and affect each other.
  3. New governance systems such as Decentralized Autonomous Organizations allow for more community involvement in decision-making. This means people can vote based on how strongly they feel about an issue, leading to fairer outcomes.
The Memory Palace 39 implied HN points 02 Jul 24
  1. The conference focused on many topics related to memory, including how moral values can affect the way we understand our memories. It highlighted the idea that some accurate memories might still cause harm, which makes them less genuine.
  2. Memory is not just an individual experience; it's also social. Speakers discussed how memories can change through interactions with others, helping to foster communication and resolve conflicts.
  3. The event encouraged sharing personal experiences about memory, inviting attendees to reflect on their own thoughts and insights. It created a sense of community among researchers passionate about exploring the complexities of memory.
Permit.io’s Substack 99 implied HN points 25 Apr 24
  1. RBAC is still important as it simplifies the management of user permissions by linking them to roles, making it easier for developers and users to understand.
  2. Newer models like ABAC and ReBAC are gaining popularity because they offer more flexibility and can handle complex permission requirements better than RBAC.
  3. Using RBAC as a foundation allows developers to build more advanced authorization systems by layering on additional models, adapting to the changing needs of applications.
Data Analysis Journal 373 implied HN points 25 Oct 23
  1. Learning data is more accessible and better now than in the past years.
  2. For transitioning into data engineering, focus on SQL, programming, data warehouse, and data pipelines.
  3. Analysts should focus on understanding the business problem, building maintainable systems, and following a data analytics process.
SeattleDataGuy’s Newsletter 612 implied HN points 08 Dec 24
  1. Building a solid skill set is crucial early in your career. Try out different skills and projects to find what you enjoy and what works for you.
  2. Seizing opportunities is key. Say yes to things that can help you grow, and be proactive about creating your own chances.
  3. Think of your career like building an investment portfolio. Every skill, project, and connection adds value, so keep investing in yourself and your network.
Bite code! 1467 implied HN points 03 Mar 24
  1. Redis is a powerful companion for Python, used for caching, sharing states, and creating queues.
  2. Redis is easy to use and highly efficient, widely employed in the industry for tasks like caching and inter-process communication.
  3. With basic features like lists, hashes, and sets, Redis has vast utility in tasks such as caches, queues, and inter-process communication.
Faster, Please! 548 implied HN points 15 Jan 25
  1. AI development is racing forward, and the first to achieve superintelligence could have a big edge in power and resources.
  2. Speeding up technological progress may actually reduce risks of disasters because it limits the time we stay exposed to dangerous phases of development.
  3. We should focus on managing AI risks through better safety measures instead of slowing down its progress, as slowing down might lead to bigger problems.
Who is Nnamdi 7 implied HN points 11 Feb 26
  1. Cheaper, equally intelligent open-source models still capture under 30% of usage, which shows price and benchmark scores explain only a small part of why people choose models.
  2. Most users pick one model and stick with it, and price cuts mainly shift volume rather than grow revenue, so being a user's primary model creates strong lock-in.
  3. Benchmarks miss key, hard-to-measure factors like trust, safety, privacy, tooling, and support, so differentiation on intangibles matters and tokens aren’t fungible.
Startup Pirate by Alex Alexakis 235 implied HN points 12 Jan 24
  1. Uizard has over 2 million users and enables fast product design creation with AI and an intuitive editor.
  2. Their technology includes deep learning, computer vision, and natural language processing to power their platform.
  3. Product market fit for Uizard was achieved by shifting focus to non-experts and iterating based on user feedback.
lcamtuf’s thing 2856 implied HN points 30 Mar 23
  1. Building a good far-field microphone kit requires attention to microphone sensitivity and selecting a suitable op-amp.
  2. Creating a basic but effective circuit architecture for a microphone amplifier involves understanding current-to-voltage conversion and noise reduction techniques.
  3. To avoid issues like over-amplification and background noise, solutions such as manual gain control and automatic gain control (AGC) can be implemented in microphone amplifier circuits.
The Lunduke Journal of Technology 574 implied HN points 22 Dec 24
  1. The Linux Foundation is cutting its spending, which is a big change for the organization. This could impact their projects and overall support for Linux.
  2. There are several discrimination lawsuits involving major companies like IBM, Red Hat, and Mozilla. These legal battles could lead to significant changes in how these companies operate.
  3. ChatGPT cannot mention a specific name, which raises questions about content moderation and restrictions. This situation is quite unusual and highlights issues with AI usage.
Bet On It 211 implied HN points 07 Jul 25
  1. Insect suffering could challenge views about animal suffering. If we think insects feel pain, it might mean many everyday actions are wrong.
  2. Intelligence might affect how bad suffering is. The more intelligent a being is, the worse their suffering could be seen as.
  3. Concrete facts should guide ethical theories. It's better to start with real experiences and observations, not just abstract ideas.
Ronin’s Newsletter 36 implied HN points 15 Dec 25
  1. Ronin Wallet now supports Solana, so you can send and receive SOL, hold Solana NFTs, and make cross-chain swaps between Solana and chains like Ronin, Ethereum, Arbitrum, Base, BNB Smart Chain, and Polygon.
  2. You can import Solana addresses into Ronin Wallet using a seed phrase or private key, and using a seed phrase is recommended so you can enable Solana in your active networks and use multiple chains.
  3. The Solana integration works on web, extension, and mobile, making multichain portfolio management easier and helping builders onboard Solana users to Ronin apps without complicated bridging, which increases utility for RON.
Concoda 243 implied HN points 09 Jun 25
  1. The money market is currently stable, with dealers holding more U.S. Treasuries. This might lead to more relaxed conditions in the market.
  2. Investors are not as worried about future issues with T-bills as they were during the previous debt ceiling crisis. This suggests a more confident market outlook.
  3. Upcoming auctions of longer-term bonds are expected to attract foreign investors, which could positively impact yields despite fears about rising rates.
Kenny’s Sub 199 implied HN points 05 Feb 24
  1. Productized services are service offerings that are made to be like products with clear packages and prices. This helps both service providers and clients understand exactly what to expect.
  2. There are many benefits to productized services, such as easier pricing, scalability, and clearer communication. However, this model isn't for everyone and might limit customization for clients with specific needs.
  3. To create a productized service, it's important to define what you offer clearly, set up attractive packages, and build trust with potential clients through testimonials and clear terms.
Thoughts on Writing 319 implied HN points 22 Nov 23
  1. The ad industry and climate movement should aim for better collaborations and campaigns that actually make a positive impact.
  2. It's important to critically evaluate the claims and research behind advertising campaigns related to climate change to ensure credibility and effectiveness.
  3. Narratives around climate action in advertising should be aspirational, inclusive, and focus on tangible positive changes rather than guilt or deprivation.
Japan Economy Watch 399 implied HN points 17 Aug 23
  1. Japan's GDP growth in the 2nd quarter was entirely due to the trade surplus, not internal economic factors like consumption or business investment.
  2. Consumption in Japan shrank, and private demand decreased, highlighting the reliance on trade for economic growth.
  3. Real employee compensation in Japan is stagnant and even lower than pre-Covid levels, raising concerns about overall economic health and consumer spending.
Import AI 399 implied HN points 05 Sep 23
  1. A16Z is supporting open source AI projects through grants to push for a more comprehensive understanding of the technology.
  2. The UK government is hosting an AI Safety Summit to address risks and collaboration in AI development, marking a significant step in AI governance efforts.
  3. Generative AI presents new attack possibilities like spear-phishing and deepfake creation, but defenses are being developed to tackle these risks.
Import AI 399 implied HN points 10 Jul 23
  1. DeepMind developed Generalized Knowledge Distillation to make large models cheaper and more portable without losing performance.
  2. The UK's £100 million Foundation Model Taskforce aims to shape the future of safe AI and will host a global summit on AI.
  3. Significant financial investments in AI, like Databricks acquiring MosaicML for $1.3 billion, indicate growing strategic importance of AI in various sectors.
Musings on the Alignment Problem 399 implied HN points 13 Sep 23
  1. The ability of AI models to self-exfiltrate is a significant and potentially dangerous capability.
  2. It's crucial to focus on preventing model self-exfiltration to retain control over AI models.
  3. Three main paths for model self-exfiltration are persuading an employee, social engineering, and exploiting security vulnerabilities.
Ill-Defined Space 28 implied HN points 01 Jan 26
  1. 2025 was a record year with 315 successful orbital launches and over 4,500 spacecraft deployed, driven mainly by the U.S. and China which together made up about 90% of launches.
  2. The U.S. led the world with 192 launches—SpaceX flew 165 of them—and reusable rockets plus busy Florida spaceports concentrated activity, creating strong capability but reliance on a few major providers.
  3. China sharply increased launches to 90 with a diverse roster of rockets and growing commercial, mostly domestic, customers, while Russia’s launch activity stayed low (17) and leaned on older Soyuz systems.