The hottest Technology Substack posts right now

And their main takeaways
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Real World Assets: Growing Pains

DeFi Education • 359 implied HN points • 30 Aug 23
🔮 Crypto Technology
  1. Real World Assets (RWAs) aim to integrate physical items like homes and cars into blockchain technology for easy transaction documentation. This can make buying or selling things more transparent and straightforward.
  2. The concept of RWAs is part of a larger vision for a future where all assets can be managed using digital systems. This could revolutionize how we handle ownership and exchanges.
  3. There are challenges in making RWAs a reality, indicating that while the idea is promising, there are still many hurdles to overcome before it can be widely adopted.

The Fusion Energy Landscape

Ulysses • 359 implied HN points • 05 Apr 23
🔬 Science Technology
  1. Fusion energy promises clean, pollution-free energy that can be built anywhere and lasts millions of years without geopolitical disputes over fuel reserves.
  2. Different fusion technologies like magnetic confinement, inertial confinement, and magneto-inertial confinement offer diverse approaches to achieving fusion reactions with varying benefits and challenges.
  3. Developing fusion energy requires extensive funding, traditional engineering solutions, and expertise underscoring a journey to harness limitless energy potential.

The MICE Alliance

The Rabbit Hole • 314 implied HN points • 24 Feb 23
💼 Business Technology
  1. Companies should focus on creating meaningful tools for humanity to improve baseline human conditions
  2. Shift towards MICE values: Merit, Innovation, Character, Excellence
  3. Merit promotes transparent and objective hiring processes leading to success in other areas of business

Investment themes that will define Africa’s next decade

Afridigest • 35 implied HN points • 04 Dec 25
💼 Business Technology
  1. Electric vehicles, special economic zones, data centers, and agribusiness are among the highest-potential sectors for investment in Africa over the next decade.
  2. These themes suggest a long-term opportunity window to 2035 where strategic capital in manufacturing, logistics, and digital infrastructure can generate significant growth.
  3. Building enabling infrastructure and supportive policies—like reliable power, connectivity, and functional SEZs—is essential to unlock and scale these sectoral opportunities.

Questions Concerning Technology; Arendt, 50 years later; Ukraine's Agony

Unpopular Front • 29 implied HN points • 07 Dec 25
💼 Business Technology
  1. Technological development is a key factor that influences competition among firms and affects economic performance. New techniques of production can help certain companies or countries to gain an edge over others.
  2. There's ongoing debate about whether profits have actually declined in advanced capitalist economies. Some economists argue there’s evidence for stagnation and low growth since the 1970s, despite high corporate profits.
  3. Investment trends in advanced economies show a decrease, with many companies focusing on shareholder payouts rather than investing back into their businesses. This raises concerns about long-term economic growth.
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An Apostate Against the Machine-God

Daniel Pinchbeck’s Newsletter • 19 implied HN points • 31 Dec 25
🎭️ Culture Technology
  1. Modern technological civilization acts like an autonomous 'Machine' that prizes calculative reason, uproots people from place and tradition, and treats nature and humans as interchangeable resources, causing ecological collapse and spiritual alienation.
  2. The answer proposed is to re-root life in local communities, traditions, and meaningful practices—rebuilding moral economies, family, farming, and craft—and to practice technological askesis, a disciplined refusal of dehumanizing technologies.
  3. The political reality is messy: both market-liberal progressive forces and a rising reactionary tech elite can enable the Machine, while accelerationist strains even celebrate humanity's replacement, so simple left‑right fixes are inadequate.

Why wasn't preservation with the goal of potential future revival started earlier in history?

Neurobiology Notes • 176 implied HN points • 16 Jan 24
🔬 Science Technology
  1. Despite preservation with the goal of future revival not being proposed for most of human history, in 1962, Evan Cooper and Robert Ettinger independently introduced the concept of cryonics.
  2. Factors influencing the delay in proposing preservation with future revival include a need for optimism in technological progress, willingness to take risks, and advances in preservation technology.
  3. Other possible reasons for the delayed start include societal restrictions, advancements in information theory, and the idea that preservation does not need to be perfect to be pursued.

LED candles are everything that's wrong with society

The Rubesletter by Matt Ruby (of Vooza) | Sent every Tuesday • 499 implied HN points • 25 Nov 24
🎭️ Culture Technology
  1. LED candles are convenient but lack the magic and unpredictability of real fire. Nothing beats the warmth and charm that comes from a real flame.
  2. Society tends to favor efficiency over quality, but that makes life feel dull and lifeless. Embracing challenges and imperfections brings more richness to our experiences.
  3. Screens dominate our daily lives, and we often forget to engage with the real world. It's important to seek out genuine connections and experiences instead of just tuning into pixels.

The anatomy of a breakthrough “Service-as-a-Software” business

Kyle Poyar’s Growth Unhinged • 425 implied HN points • 15 Jan 25
💼 Business Technology
  1. Chargeflow focused on marketing and customer relationships before building their product. This helped them understand what their audience needed and how to stand out.
  2. They made it super easy for customers to sign up and get started, which led to positive reviews and a better presence in app stores. Fast onboarding is key for attracting users.
  3. Chargeflow's pricing model is based on success, meaning customers only pay when they see results. This approach not only attracts customers but keeps them around longer.

DeFi Education Q&A (October 2023)

DeFi Education • 299 implied HN points • 15 Oct 23
🔮 Crypto Technology
  1. Monthly Q&A sessions help provide answers to questions about DeFi topics. It's a great way to get insights and learn more each month.
  2. The community is encouraged to suggest deep dive topics for future discussions. This gives everyone a chance to focus on what they find most interesting.
  3. Participation in these sessions is for paid subscribers, highlighting the value of exclusive content in this education space. Subscribers can access more detailed information and learning opportunities.

Dark Forest Cosmology

Fake Noûs • 112 implied HN points • 23 Aug 25
🔬 Science Technology
  1. The Dark Forest Theory suggests that intelligent civilizations hide in the universe to avoid being destroyed by others. It's based on the idea that revealing one's location could lead to danger.
  2. This theory tries to explain why we haven't found evidence of other intelligent life, saying that advanced civilizations choose to stay silent instead.
  3. However, there are problems with the theory, like the assumption that civilizations can't find each other easily, despite having advanced technology. If they can destroy each other, they could likely also find each other's locations.

DeFi Education Q&A (July 2023)

DeFi Education • 419 implied HN points • 13 Jul 23
🔮 Crypto Technology
  1. XRP had a significant legal win against the SEC, which is a big deal for the crypto community. This victory shows some positive movement for cryptocurrency regulations.
  2. However, the judge also found that XRP sold to institutional investors broke securities laws. This part of the ruling highlights ongoing legal challenges for XRP.
  3. Overall, this case reflects the complicated nature of crypto regulation and the need for clear guidelines moving forward. It's important for investors to stay informed about these legal issues.

Modern Meditations: Rebecca Kaden

The Generalist • 1601 implied HN points • 14 Sep 23
💼 Business Technology
  1. Rebecca Kaden emphasizes the power of stories in both venture capital and publishing.
  2. She highlights the importance of technology taking accountability for its negative impacts.
  3. Rebecca values the slow and thoughtful approach to building iconic structures, contrasting it with the fast pace of tech entrepreneurship.

The Creator Economy's paradigm shift

Simon Owens's Media Newsletter • 449 implied HN points • 13 Dec 24
💼 Business Technology
  1. The Creator Economy is becoming more powerful than traditional media. Creators are now shaping cultural conversations more than ever before.
  2. Teen moms on TikTok are making lots of money and changing how people view their lives. Social media allows them to support their families and break stereotypes.
  3. Podcasts are growing in popularity and are being watched on TVs. This means video versions of podcasts could get more viewers who enjoy watching them at home.

Did Oracle Just Pop The AI Bubble?

QTR’s Fringe Finance • 31 implied HN points • 11 Dec 25
💰 Finance Technology
  1. Oracle’s stock has plunged about 40% over the last three months, signaling a big shift in investor sentiment.
  2. A recent earnings miss acted like a warning shot, suggesting the company isn’t meeting high expectations tied to AI performance.
  3. Traders are watching Oracle closely today for signs that this could mark a broader cooling of the AI-driven market rally.

The Cloud Wars Update: Who’s Winning the AI-Driven Growth Battle

Tanay’s Newsletter • 126 implied HN points • 04 Aug 25
💼 Business Technology
  1. Azure is growing fast and took the biggest share of new cloud spending, showing Microsoft is strong in AI. They likely gained from being closely linked with OpenAI.
  2. Even with high demand for AI, all three companies face limits in their capacity to deliver. This means they have a backlog of orders they can't fill right now.
  3. Investment in AI is a big focus for all these companies, with plans to spend a lot of money on infrastructure and technology to meet growing demand.

Generative AI in Finance: Opportunities & Challenges

Gradient Flow • 299 implied HN points • 24 Aug 23
💼 Business Technology
  1. Generative AI and Large Language Models (LLMs) are gaining significant interest in the Financial Services and Banking sector, offering potential for efficiency, personalization, and risk management.
  2. Specific challenges exist for the adoption of Generative AI and LLMs in the Financial Services sector, including the need for domain-specific models, regulatory compliance, and addressing potential job displacement.
  3. Startups and vendors focusing on addressing the unique challenges of the financial services sector can pave the way for the widespread adoption of Generative AI and LLMs in the industry.

Turing's Work on the Riemann Hypothesis

Cantor's Paradise • 379 implied HN points • 24 Jan 25
🔬 Science Technology
  1. Alan Turing is famous for his work in computer science and cryptography, but he also made important contributions to number theory, specifically the Riemann hypothesis.
  2. The Riemann hypothesis centers on a mathematical function which helps in understanding the distribution of prime numbers, and it remains unproven after over 160 years.
  3. Turing created special computers to help calculate values related to the Riemann hypothesis, showing his deep interest in the question of prime numbers and mathematical truth.

Beyond Prediction: Shaping Your Work Story in an Uncertain World

Workforce Futurist by Andy Spence • 488 implied HN points • 27 Nov 24
💼 Business Technology
  1. There are seven main stories shaping how we think about the future of work. Each one explores different trends and possibilities, like technology, job loss, and education.
  2. We can't predict exactly what will happen, but we can choose which narrative we want to believe in. Our choices can shape our future work experiences.
  3. Lifelong learning and adaptation are becoming essential. As technology changes, we need to keep learning to stay relevant in our jobs.

#91: Are you doing more or extra?

Many One Percents • 294 implied HN points • 19 Feb 23
💼 Business Technology
  1. Focus on doing extra work that goes beyond your current tasks and requires new skills or research.
  2. Avoid getting stuck in doing more of the same work as it may not lead to significant breakthroughs.
  3. Adding value by going the extra mile, like training colleagues or improving team workflows, can have a big impact.

Square waves, or non-elephant biology

lcamtuf’s thing • 2040 implied HN points • 18 Apr 23
🔬 Science Technology
  1. Analyzing electronic circuits with square wave signals is more complex than with sine waves.
  2. Square waves can be approximated as a sum of sine waves at the fundamental frequency and odd multiples.
  3. Understanding the behavior of square waves and their harmonics is essential for circuit design and noise suppression.

The rise of AI nihilism

Hot Takes • 294 implied HN points • 01 Mar 23
🎭️ Culture Technology
  1. Debate between man vs machine and the future of creative work
  2. Efficiency and automation in creative fields may impact the essence of art
  3. Striking a balance between technology and preserving the craft behind art is essential

Culture and Kit

Doc Hammer's Anvil • 294 implied HN points • 16 Mar 23
🎭️ Culture Technology
  1. Different opinions on the impact of technology and culture are causing discussion.
  2. The evolution of technology has changed cultural activities and interactions.
  3. Excessive use of smartphones and social media can lead to a dangerous and isolating culture.

Weeds will decide the winners

Topsoil • 294 implied HN points • 01 Oct 23
🔬 Science Technology
  1. Weeds can significantly impact crop yields and profits through competition for resources.
  2. Farmers use integrated weed management to control weeds effectively without relying solely on herbicides.
  3. Herbicides are crucial for weed control but come with risks to human health, the environment, and issues like herbicide resistance.

DeFi Security: Best Practices + Security Q&A

DeFi Education • 1558 implied HN points • 12 Mar 22
🔮 Crypto Technology
  1. Keep your devices secure to protect your digital assets. Always use strong passwords and enable two-factor authentication.
  2. Be careful with transactions and double-check before sending money or sharing information. Mistakes can be costly in the DeFi space.
  3. Protect your identity online to avoid scams. Use unique details and strong security practices to stay safe.

New Record(ings)!

Brain Blast • 39 implied HN points • 12 Jun 24
🔬 Science Technology
  1. Intra-cranial electroencephalography (iEEG) is a technology using tiny electrodes in the brain to record signals, and Precision Neuroscience set a world record with 4,096 electrodes.
  2. Wilder Penfield pioneered important techniques in brain surgery and epilepsy treatment, including the Montreal Procedure and temporal lobectomy, affecting both surgical outcomes and scientific understanding of the brain.
  3. Stereo EEG, a variant of iEEG, allows for deep brain signal recording, and using iEEG in a Stroop task helped identify brain regions involved in attentional control processes in the prefrontal cortex.

✉️ Should post be delivered every day?

Off to Lunch • 157 implied HN points • 24 Jan 24
💼 Business Technology
  1. Ofcom is suggesting reforms to the UK postal service to manage reduced letter volumes.
  2. There is a debate on reducing letter deliveries to save costs, but the history and significance make it emotional.
  3. Interested parties can send views on the postal changes to Ofcom by April 3.

What We're Doing in Crypto Right Now

DeFi Education • 1438 implied HN points • 16 Apr 22
🔮 Crypto Technology
  1. The crypto market is very volatile, with prices going up and down a lot. Many people get emotional and make quick buying or selling decisions.
  2. Taking a longer-term view on crypto investments can be more beneficial. Staying calm and not reacting to daily price changes helps maintain strategy.
  3. It's important not to panic during market drops. Keeping a steady approach can lead to better outcomes in the long run.

The 20 Year Fall of Japan's Sharp Corporation

The Asianometry Newsletter • 1692 implied HN points • 12 Jul 23
💼 Business Technology
  1. Sharp Corporation, a giant in consumer electronics, faced a 20-year decline due to reliance on the challenging LCD panel business.
  2. Founder Tokuji Hayakawa's journey from a young apprentice to creating iconic products like the Hayakawa Mechanical Pencil and Sharp radios.
  3. Sharp's move towards LCD technology led to financial strain, intense competition, and ultimately being acquired by Foxconn in 2016, marking the first foreign takeover of a major Japanese electronics firm.

DeFi Education Q&A (September 2023)

DeFi Education • 299 implied HN points • 17 Sep 23
🔮 Crypto Technology
  1. The Q&A sessions provide expert insights from experienced professionals in finance and technology. It's a good way to learn from people who really know their stuff.
  2. These sessions are designed to help both new and existing subscribers understand complex ideas in DeFi easier. They make learning accessible and engaging.
  3. As a paid subscriber, you can access these valuable discussions and ask your own questions. It's a way to connect with knowledgeable folks and get direct answers.

Top Links 614 Fining crypto. Peak Starbucks in China. Labour on screen. Looking glass war.

Chartbook • 386 implied HN points • 10 Jan 25
🔮 Crypto Technology
  1. There are discussions about fining crypto activities and the potential impact of regulations on the market.
  2. The idea of peak Starbucks in China suggests changing consumer behaviors and economic conditions affecting global brands.
  3. The mention of 'labour on screen' hints at the evolving relationship between work and digital platforms in today's society.

AI will replace you at your job if you let it

Technically • 28 implied HN points • 16 Dec 25
💼 Business Technology
  1. If you hand the core parts of your job to AI without meaningful oversight or creativity, your employer may decide the AI can do it instead of you.
  2. Relying on AI for foundational tasks prevents you from learning the craft and developing good judgment, which makes you less valuable over time.
  3. Use AI to augment your work, not replace it. Start small by automating narrow repetitive tasks, keep guardrails and testing in place, and combine model outputs with your own insight and personalization.

TSM - It's Good to Be the King: 1 Trillion Incoming

Mule’s Musings • 366 implied HN points • 21 Jan 25
💼 Business Technology
  1. TSMC has reported impressive growth, especially with a 35% increase in capital expenditures. This shows they are investing heavily in their future.
  2. The demand for AI-related products is driving TSMC's revenue, with expectations for AI revenue to double in 2025. This is a big part of their expected growth moving forward.
  3. As competitors struggle, TSMC is gaining market share and experiencing growing profits. They are on track to potentially become a trillion-dollar company.

Why Founders Are Afraid to Talk About MOAT? | Should Founders Work By Vision or Data? | VC Remote Jobs & More

Venture Curator • 199 implied HN points • 15 Dec 23
💼 Business Technology
  1. Founders should focus on building a strong 'moat' for their startup, which is like a set of characteristics that make it hard for other companies to compete.
  2. Tech is no longer a strong moat for startups, as it can be easily replicated, but factors like community, trust, and network effects are more valuable.
  3. Successful companies like Spotify built their moat not just on technology, but on bold statements and innovative experiences that stand out in the market.

The Software Rebel: How Innovaccer Defied Silicon Valley's Anti-Services Doctrine and Won

Day Zero: Always Learning • 426 implied HN points • 09 Dec 24
💼 Business Technology
  1. Businesses need to combine services with software to succeed. This mix can help them understand their customers better and create real value.
  2. Learning and adapting quickly is key to success. Companies should capture knowledge from each project to improve their services over time.
  3. The future of enterprise software lies in using AI and human expertise together. This way, businesses can create smarter solutions that really solve problems.

Double-Edged Founders

Venture Prose • 339 implied HN points • 05 Mar 23
💼 Business Technology
  1. Successful founders often balance paradoxical tensions like clear vision with strong optimism, learning from others while taking unconventional paths, and balancing excellence with speed in execution.
  2. Best founders exhibit double-edged abilities, managing complementary or opposite fields effectively, such as combining strong technical skills with solid business acumen.
  3. The importance of focusing not only on product development but also on effective go-to-market strategies and execution to build a commercially successful product.

How Can You Use Airbnb's & Stripe's Strategy To Build Your MVP? | The First Six Month Of Fundraising For NVIDIA | VC Remote Jobs & More

Venture Curator • 199 implied HN points • 11 Dec 23
💼 Business Technology
  1. Successful startups focus on building a Minimal Viable Product (MVP) with the 'Viable' part being crucial, not just the 'Minimal' part.
  2. Key to MVP success is launching quickly, getting feedback from customers, and iterating based on that feedback.
  3. Early adopters are crucial for testing MVPs; founders should build products for customers with urgent needs, even if the MVP is not perfect.

New Work: Because of You

Cybernetic Forests • 79 implied HN points • 11 Apr 24
🎨 Art & Illustration Technology
  1. The film "Because of You" explores the ethical implications of using human data without consent
  2. HeLa cells taken without Henrietta Lacks' consent played a crucial role in medical advancements
  3. The film dives into the complexities of identity, datafication, and generative AI