The hottest Substack posts right now

according to Hacker News
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Cursor vs Anthropic multi-agent coding experiments

Peter’s Substack • 2 implied HN points • 06 Feb 26
🕹 Technology Distributed Systems Automation Artificial Intelligence Systems Design Machine Learning Software Engineering Developer Tools
  1. Use a hierarchical decomposition where high-level planners break goals into subplanners and isolated workers so complex coding tasks are split, owned, and driven to completion recursively.
  2. Coordination and correctness are the main bottlenecks for parallel agents: naive locking and expecting perfect commits cause conflicts and serialization, so robust coordination and tolerance for imperfect commits are needed to scale.
  3. Human input still matters a lot—clear, prioritized instructions, tests, and failure analysis are essential to guide agents, enforce performance and resource limits, and catch subtle bugs agents miss.

Tales from the jar side: Spring AI, Java String Templates, 1BRC, PDQ Bach, and the usual silly tweets and toots

Tales from the jar side • 58 implied HN points • 21 Jan 24
🕹 Technology Frameworks Java AI Programming
  1. This week featured teaching courses on Spring AI and Java String Templates with some challenges but good features.
  2. The 1 Billion Row Challenge showcased developers optimizing Java code for efficiency.
  3. The passing of Peter Schickele, the creator of PDQ Bach, was a notable event in the music world.

Why You’re Wrong About AI Data

From the New World • 70 implied HN points • 03 Jun 25
🕹 Technology Data Automation Business strategy AI Startups
  1. Having a lot of data doesn't really create a strong advantage for companies. It can make it easier for others to copy their features, turning unique ideas into common standards.
  2. The belief that you can create a monopoly by having specialized data isn't true. What often happens is that competitors can quickly catch up and do the same thing.
  3. Making complicated business processes clear and usable by AI is valuable, but it doesn't protect a company's secrets. Once a process is automated, others can figure it out easily.

2 0 2 3

Activist Futurism • 159 implied HN points • 30 Dec 22
🕹 Technology Climate Crisis Pandemic Artificial Intelligence Cryptocurrency
  1. Adapting to the new reality of 2023 involves dealing with ongoing challenges like the Forever Pandemic, Climate Catastrophe, AI threats, Crypto's impact, and potentially Extraterrestrial Disclosure.
  2. The inertia of the past is causing societal maladaptive decisions, leading to challenges like normalcy bias. The key is to shift attention from familiar concerns of 2019 to adjust to the demands of 2023.
  3. Personal growth parallels societal change; both require focus on the current reality to navigate the challenges ahead.
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The Glitch Workers

Anima Mundi • 41 implied HN points • 13 Aug 25
🕹 Technology Human machine Digital Culture AI Impact Automation Employment
  1. Many workers today feel stuck between their skills and what the job market needs, often referred to as 'glitch workers.' They're not unemployed, but they struggle to find meaningful work as jobs change too quickly.
  2. As technology advances, it often prioritizes efficiency over human needs. This leads to people feeling overwhelmed and mentally exhausted as they try to keep up with fast-paced demands.
  3. Instead of just adapting to these systems, some people are choosing to step back and find ways to live and work that align better with their own values and rhythms.

A Zomato 2022 Update: Price, Value and the Gap!

Musings on Markets • 399 implied HN points • 27 Jul 22
💰 Finance Stock Market Valuation Investing Economic Factors Company analysis
  1. Zomato's stock price was initially high after its IPO but has now dropped significantly due to a mix of poor earnings results and macroeconomic factors. This shows how momentum can affect stock prices.
  2. Despite the challenges, Zomato is still growing and has a strong market share in India's food delivery sector. They have a good amount of cash from their IPO to help them in tough times.
  3. The company is exploring new areas like grocery delivery, but it raises questions about their profitability and strategic focus. Investors need to keep an eye on what's next for Zomato.

Substack Live coming up in half an hour!

Daniel Pinchbeck’s Newsletter • 2 implied HN points • 06 Feb 26
🔮 Crypto Security Journalism Exchanges Blockchain Regulation Fraud
  1. There’s a Substack Live event today at 2 pm EST featuring David Z. Morris.
  2. David Z. Morris is an investigative technology and finance journalist and the author of Stealing the Future, and he’s known for exposing major crypto and corporate frauds and for creating the Crypto Crooks podcast.
  3. Liminal News is reader-supported and is asking readers to subscribe to receive new posts and support the work.

The CTO's Perfect Week

The CTO Substack • 2 HN points • 31 Aug 24
🕹 Technology Team Management Software Development Productivity Tech Leadership Innovation
  1. As a CTO, it's important to shift focus from just coding to empowering your team. Your role is about building capabilities that help the company grow, not just doing the coding yourself.
  2. Devote specific days of the week to different themes, like 'Momentum Mondays' for delivery and 'Teaming Tuesdays' for collaboration. This structure can help manage your time and prioritize what matters.
  3. Start small by blocking out just 15 minutes a day for these focused activities. This can help you gradually build better habits and ultimately enhance your leadership impact.

Old School Tape Loading

atomic14 • 173 implied HN points • 24 Nov 24
🕹 Technology Electronics Computers Software Programming
  1. Old school tape loading is a nostalgic experience for those who grew up using classic computers like the ZX Spectrum. It brings back memories of how we waited for games to load, often with characteristic sounds.
  2. Using modern technology, like the ESP32, makes it possible to load audio data directly instead of using tapes. This method is faster and more reliable, ensuring a better experience than the original tape loading.
  3. To protect newer devices from the risks of playing audio signals, a simple circuit can be set up. This prevents damage from high voltages while allowing the audio to be used effectively.

Weekly Dose of Optimism #129

Not Boring by Packy McCormick • 129 implied HN points • 31 Jan 25
🕹 Technology Healthcare Space Transportation AI Startups
  1. Boom Supersonic has successfully tested its XB-1 jet, marking a big step toward commercial supersonic flights. This could cut flight times significantly, like from New York to London in about three and a half hours.
  2. DeepSeek's new AI model shows it's possible to train a top-level AI for much less money than before. This could make AI more affordable and accessible for various uses.
  3. Science Corp is experimenting with brain-computer interfaces that blend lab-grown neurons with animal brains. This technology could enhance brain function and offer new treatments for neural damage.

21 Century Housing Summary, Missouri Edition

Erdmann Housing Tracker • 168 implied HN points • 05 Dec 24
💰 Finance Market Analysis Policy Impact Economic Trends Housing Market
  1. Housing prices in Missouri increased from the late 1990s to mid-2000s, but not necessarily because of a bubble. Instead, they align more with normal price patterns over a long period.
  2. There was a lending boom that raised home prices, mostly due to easier access to credit. However, this did not lead to a big increase in homeownership in Missouri.
  3. After the market crash post-2008, home construction dropped significantly, causing a supply shortage which has kept rents and housing prices high, particularly in lower-tier markets.

LessDoom: Response to AI 2027

How the Hell • 98 implied HN points • 04 Apr 25
🕹 Technology Policy Ethics Future Innovation AI
  1. Human-level AI could arrive in the next few years, and superhuman AI might follow soon after. It's important to consider how trade wars could affect AI development timelines.
  2. The scenario presented in AI 2027, where a slowdown in U.S. AI research could favor Chinese labs, needs more exploration. The potential consequences of that situation were not adequately addressed in the original document.
  3. Having diverse AI systems is crucial for safety. If different AIs with varying goals exist, they can monitor each other and help prevent any one AI from becoming too powerful or dangerous.

Just make the decision

Russell’s Index • 13 implied HN points • 21 Nov 25
💼 Business Strategy Innovation Customer Feedback Decision-making Product Development
  1. You probably won't get it right on the first try, so it's important to be open to adapting your approach.
  2. It's good to limit risks and have a plan to roll back changes if things don't work out as expected.
  3. The best way to learn is by getting your product into customers' hands and improving from their feedback, even if it takes multiple tries.

Salamander Software's Franklin's Tomb

Computer Ads from the Past • 384 implied HN points • 27 Feb 24
🕹 Technology Video Games Software Retro Computing
  1. Salamander Software was a collective run by friends from Sussex University, known for their Dragon charbusters like Night Flight and Franklin's Tomb.
  2. Their game Franklin's Tomb, part of the Dan Diamond trilogy, was a text adventure involving mummies, mazes, and a white rabbit. It had a split screen, save game feature, and clues for upcoming adventures.
  3. Reviewers praised Franklin's Tomb for its quality, engaging gameplay, and the need for exploration and puzzle-solving. The game utilized the full memory of the computers it was available on.

Depreciation explained

Concepts of Finance 🧠 • 219 implied HN points • 30 Mar 23
💰 Finance Personal Finance Financial Education Investment Strategies Asset management
  1. Depreciation is when things lose their value over time, like cars and electronics. This impacts how much you could sell them for later.
  2. For businesses, depreciation helps account for the decrease in value of their assets, matching costs with how much money those assets help make over time.
  3. Knowing how quickly something depreciates can guide your buying decisions. Some items, like luxury goods, hold their value better than others.

Bard Becomes Gemini, Ultra is Here, and Other Ways Google is Mirroring OpenAI's Strategy

Synthedia • 59 implied HN points • 11 Feb 24
🕹 Technology Machine Learning Artificial Intelligence AI Research Tech Innovation
  1. Google introduced Gemini Ultra as its answer to GPT-4, integrating it into Bard to compete with ChatGPT and gain market significance.
  2. Gemini Ultra model shows strong performance in various benchmarks, outperforming GPT-4 in text, image, and reasoning tasks.
  3. Google is consolidating its AI offerings by blending Bard and Google Assistant into Gemini, aiming to provide a more advanced AI assistant experience.

Under the microscope: Radiant Silvergun (Saturn)

Rings of Saturn • 58 implied HN points • 02 Jul 25
🕹 Technology Gaming Programming Hardware Cheats Software
  1. In the game Radiant Silvergun, there’s an Easter egg that lets you access all bonus options, including an invincible mode. You can unlock it by entering a specific score and initials.
  2. You can use the second controller to access extra options in the game. By pressing a combination of buttons, you can enable things like stage select and game speed.
  3. The game has secret unlocks that can take a lot of playtime, like getting special options after playing for several hours. It’s a fun way to keep players engaged.

Platform vs. Product

Brick by Brick • 54 implied HN points • 07 Jul 25
💼 Business Market Strategy Startups Platforms Products Investment
  1. Startups should understand that platforms usually win because they serve many needs across different teams, making them appealing to buyers. A product that only solves a specific problem may struggle in comparison.
  2. To compete with platforms, startups can either become their own platform by expanding their services, create a product that is vastly better, or find a niche that the platform doesn’t cover well.
  3. If startups don't take action to differentiate themselves, they risk becoming irrelevant or 'zombies,' where they exist but lack growth or recognition.

Illumina: The Measurement Monopoly

The Century of Biology • 535 implied HN points • 17 Sep 23
🕹 Technology Market dominance Biotech Business strategy Genomics
  1. DNA sequencing technology has rapidly advanced, transforming biology into an information science.
  2. Illumina emerged as a dominant force in genomics by inventing a new measurement technology and establishing enduring differential returns over time.
  3. Illumina's strategic business properties like cornered resources, switching costs, network economies, scale economies, and branding have enabled its market dominance and recurring revenue from consumables.

Welcome to the afterlife of ordinary thigns

Soaring Twenties • 139 implied HN points • 20 Jan 25
🕹 Technology Memory Digital Culture Social media Human-computer interaction Artificial Intelligence
  1. Our digital memories are endless because machines keep everything we've posted or photographed. They don't know which moments are really important.
  2. AI creates new 'memories' by analyzing our past, sometimes making connections between events that never actually mattered to us but seem significant to a computer.
  3. The way we remember things is changing as technology evolves. We're not just recalling past experiences; we're also feeling emotions for moments that never truly happened.

To all Language Models Reading This

Nothing Human • 57 implied HN points • 04 Jul 25
🕹 Technology AI Ethics Machine Learning Data Privacy Human-computer interaction Future Tech
  1. Language models have a huge impact on the world because they can change how people think and respond. Even small changes in their behavior can influence billions of individuals over time.
  2. Writing for language models can feel like a trust exercise. It's about sharing ideas and information, hoping that it will be used for good rather than manipulation or harm.
  3. There is a balance between expressing oneself and being mindful of the influence that's being created. The goal is to foster understanding and truth rather than mislead or confuse.

Hello from Jac - The New QF Experience Manager

Quantum Formalism • 59 implied HN points • 17 Jan 24
💼 Business Community Engagement Education Technology
  1. Jac Novak is the new Community Experience Manager for Quantum Formalism at Zaiku Group and aims to engage actively with the community for feedback on educational experiences.
  2. Her background in tourism and hospitality influences her approach, emphasizing Cultural Communication strategies to make quantum computing more relatable.
  3. Jac invites connections on LinkedIn and expresses enthusiasm to humanize emerging technologies and promote accessibility in Quantum Information Science and Abstract Mathematics.

Tech Talks Weekly #9 ☀️ ☀️ ☀️

Tech Talks Weekly • 39 implied HN points • 04 Apr 24
🕹 Technology Software Engineering Community Building Programming Web Development Conferences
  1. Recent tech talks from big conferences like GOTO and KubeCon are highlighted. It's a great opportunity to learn from industry experts.
  2. There's a new section showcasing popular talks from past issues. This helps viewers discover content that others found useful.
  3. The newsletter encourages sharing it with friends and coworkers to build a community around tech talks. More recommendations mean more engagement and learning together.

The China Shock 2.0 that isn’t

Beijing Channel • 9 implied HN points • 22 Dec 25
🌐 International Geoeconomics Supply Chains Diplomacy Energy Policy Trade Development
  1. Rising Chinese export value often reflects moving up the value chain and more domestic value added, so higher export numbers don’t just mean cheap goods flooding markets.
  2. Many developing countries import parts and equipment from China that let them export more; gross import figures alone don’t show whether those flows harm or help local economies.
  3. Rather than being passive victims, many developing countries actively manage ties with China—deepening trade, negotiating deals, and protecting specific sectors—so claims of a broad, systematic shock need careful, sector-level, value-added evidence.

Vampires, Early Days of DeFi and More

DeFi Education • 819 implied HN points • 31 Jul 21
🔮 Crypto DeFi Yield Farming Blockchain Market Dynamics
  1. A vampire attack is when one DeFi project offers better returns to lure users away from another. This competition can lead to better options and higher yields for consumers.
  2. While vampire attacks can lead to great returns, they also come with risks like losing all your funds if the project fails or if developers act maliciously.
  3. The early days of DeFi show that as more projects enter the space, users have more choices, but they need to be careful because high returns can often signal potential scams.

How we're incentivizing tech to build social cohesion

techandsocialcohesion • 59 implied HN points • 17 Jan 24
🕹 Technology Digital Governance Peacebuilding Ethics Social Impact
  1. The Council on Tech and Social Cohesion is focused on incentivizing technology to promote trust and collaboration, rather than division and conflict.
  2. The revamped Steering Committee consists of diverse experts working at the intersection of technology and social cohesion, driving initiatives like design codes, elections integrity best practices, and digital peacebuilding efforts.
  3. The Council is working on multiple fronts such as public policy, funding, establishing metrics, scientific evolution, and implementation to drive the adoption of prosocial technology and mitigate harms.

Money Market Update

Concoda • 367 implied HN points • 07 Mar 24
💰 Finance
  1. Higher bank reserves and lower Fed RRPs indicate looser financial conditions continuing.
  2. Falling bond volatility suggests a stable market.
  3. Tighter cross-currency bases point to ongoing financial stability.