The hottest Technology Substack posts right now

And their main takeaways
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Frankly Speaking 305 implied HN points 05 Jun 25
  1. Zscaler bought Red Canary to create a more integrated and powerful security platform. This move helps them adapt to the changing needs of businesses that want fewer, but more effective tools.
  2. The combination of Zscaler’s services with Red Canary’s managed detection capabilities allows companies to reduce their security staff while improving response times. This can make security easier and potentially save money.
  3. The security market is shifting away from using many separate tools and towards unified platforms. As Zscaler and others adapt, there's potential for growth, but they must also navigate challenges in merging cultures and technologies.
A Letter a Day 255 implied HN points 27 Jan 24
  1. Steve Jobs and Substack didn't include on-off switches on devices or newsletters to avoid immediate disengagement.
  2. The author stopped the newsletter but received requests to continue due to its impact on readers' lives.
  3. The newsletter will restart, remaining free, with subscriptions only serving to measure engagement.
Enterprise AI Trends 211 implied HN points 01 Aug 25
  1. AI-enabled services are all around us, with businesses using AI to automate many tasks. Companies should design their operations to fully leverage AI for better efficiency.
  2. OffDeal shows that there can be more profit in AI-enabled services compared to just selling software. They moved away from SaaS to offer full services and have seen great success because of it.
  3. Starting an AI-enabled service requires careful planning and execution. It's important to find ways to automate efficiently, but as AI becomes more common, the advantage may fade.
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Yasha Levine 471 implied HN points 01 Mar 23
  1. Revolution against industrial technology may not succeed without global reach.
  2. Ted Kaczynski's revolution against industrial society was ultimately doomed to fail.
  3. Critique of technology being political can apply to various ideologies of the industrial age.
DeFi Education 679 implied HN points 02 Jul 23
  1. 2023 has been a strong year for crypto, with the best first half for prices since 2019. Bitcoin is trading above $30,000, showing good market momentum.
  2. There is growing interest from major financial institutions, like the world's largest asset manager, seeking to offer Bitcoin ETFs. This could boost the legitimacy and adoption of crypto.
  3. The overall sentiment in the market is positive, but it's important to stay cautious and informed about potential future changes in regulations and market dynamics.
Disaffected Newsletter 1179 implied HN points 25 Jan 23
  1. Many people today struggle with basic driving skills because they rely too much on technology. This creates a feeling of helplessness when facing tasks that used to be easy.
  2. Younger generations might not know how to drive manual cars, which used to be normal for everyone. This lack of practice leads to fewer people being skilled at driving altogether.
  3. In many areas of life, we're letting automation take over simple tasks, which makes us less capable of handling challenges when technology fails. Convenience is nice, but it might come at a cost to our abilities.
Faster, Please! 822 implied HN points 09 Nov 24
  1. Immigrants have helped revive industries in areas like Dalton, Georgia. This shows how immigration can boost local economies and create job opportunities.
  2. New gene-editing technologies like CRISPR are making crops and livestock better at surviving climate change. This could help ensure our food supply stays strong despite changing weather.
  3. Robots in nursing homes are improving care quality and staff retention. They take over routine tasks, allowing human workers to focus more on giving personal care.
DeFi Education 499 implied HN points 09 Sep 23
  1. Solana is a fast blockchain that can handle 50,000 to 65,000 transactions every second. This high speed makes it suitable for many applications.
  2. MakerDAO, a big player in decentralized finance, is looking into using Solana for its operations. This could bring even more attention to Solana.
  3. Staying informed about updates in DeFi and blockchain technology is important. New developments can create new opportunities and partnerships.
DeFi Education 1278 implied HN points 21 Dec 22
  1. Start learning about Bitcoin first. It’s crucial to understand the basics like the Bitcoin whitepaper and how its network works.
  2. Next, dive into Ethereum. This platform allows for smart contracts and is key to many new decentralized applications.
  3. Don't forget about stablecoins. They help connect the crypto world with traditional finance and are growing rapidly, so learning about their types and use cases is important.
Why is this interesting? 1809 implied HN points 24 Jan 24
  1. A Texas schoolteacher named Michael Bise recreated 85% of GAP playlists from his time working there.
  2. GAP took its in-store playlists seriously, with a trend director driving the music selection.
  3. The project of collecting and sharing GAP playlists is a reminder of the emotional experience of in-store shopping compared to online shopping.
Design Lobster 459 implied HN points 26 Jun 23
  1. Slow hunches are vague ideas that over time can lead to important insights or innovations
  2. Infospaces, like messy studios or book-strewn studies, can facilitate creativity by physically activating more of our brain
  3. Thinking about new tools and interfaces can lead to discovering easier ways to tackle difficult concepts
Faster, Please! 1919 implied HN points 05 Jan 24
  1. The technologies needed for a sustainable planet are already available, they just need to be deployed at scale.
  2. Most of the crucial technologies like solar, wind, and batteries are already there, but some sectors still require more work.
  3. We are just at the beginning of deploying sustainable technologies, and there is room for significant progress in bending the curve down further.
Alex Danco's Newsletter 234 implied HN points 18 Jul 25
  1. Startups work like bundles where everyone has different needs. If these bundles break apart, it could hurt collaboration and overall success.
  2. The recent case of Windsurf shows how AI talent is being targeted and bought individually instead of as part of the whole startup. This changes how success is achieved and shared.
  3. If startups become unbundled and everyone seeks their own benefits, founders might struggle more. This could lead to less innovation and more chaos in the startup world.
Tigerfeathers! 54 implied HN points 05 Dec 25
  1. Meesho focuses on serving everyday shoppers, especially in smaller towns, by connecting them directly with small sellers and keeping prices low. This approach has allowed them to grow rapidly and become a key player in Indian e-commerce.
  2. The company's unique model relies on understanding their customers' needs and being very adaptable. They have successfully shifted their strategy multiple times to meet the demands of their users.
  3. Meesho's commitment to affordability and accessibility, along with their efficient logistics network, positions them well for continued growth in India's evolving marketplace.
Space Ambition 319 implied HN points 15 Dec 23
  1. Investing in space tech can help solve big problems on Earth, like climate change and disaster management. These technologies improve our lives and connect us better.
  2. When looking at start-ups, it's important to check if they have a good product-market fit and a strong team. A solid team with experience can really make a difference in succeeding.
  3. The future of space investments is bright, especially in satellite manufacturing. This area has a lot of potential and can help grow the whole space industry.
High ROI Data Science 297 implied HN points 19 Jan 24
  1. Davos crowd is pessimistic about global economic growth and sees AI as a potential solution.
  2. Big Tech companies are facing stiff competition in the AI space from innovative rivals.
  3. With interest rates rising, businesses need to focus on competitiveness and revenue growth to stay afloat.
Faster, Please! 274 implied HN points 23 Jun 25
  1. Keeping up with technology is crucial now. Being behind can mean falling behind in significant areas like defense.
  2. Advanced military tech, like stealth jets and AI, gave a major edge in recent conflicts. This shows how important new tech is in today's warfare.
  3. As AI gets smarter, it could create an even bigger gap in military capabilities. This has people worried about who will lead in future tech.
Wars Of Future Past 452 implied HN points 20 Apr 23
  1. Sensors in medical care can be prone to error, especially with newborns.
  2. Sensor error can have serious consequences, as seen in military incidents.
  3. It's important to recognize and account for the potential flaws in sensing machines.
Faster, Please! 548 implied HN points 11 Feb 25
  1. JD Vance spoke about how technology can empower workers instead of taking their jobs away. It's important to focus on how AI can help people do their jobs better.
  2. He emphasized the need for more support in areas that are less technologically advanced. Investing in the heartland can help create a balanced economy.
  3. Vance's speech addressed the idea of balancing innovation with careful development. It's crucial to ensure that the rapid growth of AI doesn’t lead to negative social impacts.
Never Met a Science 238 implied HN points 07 Jul 25
  1. Reading and writing are unique technologies that shape our society and culture. They are essential for navigating our world, but today's youth feel less need for traditional long-form literacy.
  2. Media technology changes how we think and communicate. With the rise of short-form media, like social media and videos, our attention spans shrink, and we become more like simple response machines.
  3. As technology evolves, it's hard to tell if these changes are good or bad for us. What's certain is that new media shapes our cognition and social culture in unexpected ways.
Substack 1289 implied HN points 23 May 24
  1. The rise of independent creators is changing how we think about online content. Unlike before, creators can now build direct relationships with their audiences and earn money without relying on advertising.
  2. Aggregation theory explains how big platforms control the flow of information and can limit creators. However, new models like Substack empower creators by giving them ownership of their content and audience.
  3. The future will likely see more creators moving away from traditional platforms. They'll use these big platforms for exposure while focusing on their own channels, where they can maintain control and earn more.
Texts with Founders 2 implied HN points 03 Mar 26
  1. A Solo Founders Podcast launches tomorrow and will feature founders who share concrete, battle-tested lessons. The first episode spotlights a solo founder who scaled from $100K to $1.25M ARR in two weeks by using AI for the majority of the business.
  2. Subscribing before launch helps the podcast rank better, so early subscribers make a real difference. Trailers are available on Spotify, YouTube, and Apple Podcasts if you want a quick preview.
  3. Anyone who subscribes before the launch is invited to a private Zoom AMA about building solo. Subscribe, reply "DONE", and you'll receive the calendar invite.
Fields & Energy 439 implied HN points 30 Sep 23
  1. Physicists and engineers often focus on different aspects of understanding reality. Physicists typically ask 'why' things happen, while engineers ask 'how' to make things work.
  2. Electromagnetism is a key part of our everyday experience, but training in this field has become disconnected between physics theory and practical applications. There's a need for better communication and education between physicists and engineers.
  3. New ideas in science can often be met with skepticism or rejection. It's important to question established norms and be open to fresh perspectives, even if they challenge widely accepted beliefs.
After Babel 2133 implied HN points 24 Oct 23
  1. Smartphones and social media are the main factors behind the adolescent mental health crisis.
  2. The decline in independence among children and teens may be a contributing factor to the rise in teen depression, but it works in conjunction with smartphones and social media.
  3. Alternative explanations such as increased academic pressure or lack of places to hang out do not fully explain the significant increase in teen depression rates.
DeFi Education 3636 implied HN points 24 Jun 21
  1. Decentralized Finance (DeFi) offers better returns than traditional banking. You can earn more on your investments compared to the low interest rates from banks.
  2. Using decentralized exchanges allows you to trade assets directly with others, cutting out the middlemen like banks. This means you can have more control over your money.
  3. While there are great opportunities in DeFi, be careful as there are many scams. Always research projects and use established protocols to protect your investment.
Space Ambition 359 implied HN points 17 Nov 23
  1. The space industry is quickly growing, with many new companies starting up. This offers a great chance for investment in exciting projects that can help us explore and use space.
  2. Investors like Balerion VC focus on specific areas within space tech, such as satellites and space tourism. They want a mix of investments to cover all important sectors of the space economy.
  3. For anyone looking to invest in space, building a strong network is key. It's important to make helpful connections and relationships in the space community.
André Casal's Substack 19 implied HN points 07 Aug 24
  1. It's important to get feedback from both experienced and beginner developers to improve the product. This will help make the product easier for everyone to use.
  2. The landing page needs continuous updates based on feedback to better attract potential users.
  3. Preparing for a launch on platforms like Product Hunt involves creating promotional content and a support network to maximize visibility and impact.
DeFi Education 559 implied HN points 31 Jul 23
  1. Curve's founder borrowed a large amount of money secured by a significant percentage of CRV tokens. This means a lot of the circulating tokens are tied up in loans.
  2. The recent exploits have raised concerns about the health of decentralized finance (DeFi). Many people worry about 'bad debt' affecting the entire system.
  3. The specific loan at Frax finance has reached a full utilization rate, indicating that all available credit is in use and shows the strain on this lending platform.
Mathworlds 432 implied HN points 15 Jun 23
  1. AI chatbots in education may not be as effective as human tutors in achieving a two-sigma difference in learning.
  2. Students are likely to prefer classroom teachers over AI chatbots when given the choice.
  3. Changes in teacher attrition or hiring due to AI chatbots in education may not be significant in large school districts.
Why is this interesting? 784 implied HN points 21 Oct 24
  1. Harper Reed enjoys a media diet that mixes TikTok for wild recommendations and pen pals for deeper connections. This way, he finds smart content while avoiding too much noise online.
  2. He values meaningful books that reflect his life experiences, like Olga Ravn's work, which helped him think about balance as a new parent and entrepreneur.
  3. Reed is all about exploring new interests and has recently been curious about vintage cameras, old speakers, and quirky fashion like platform shoes. He enjoys diving deep into these rabbit holes when the urge strikes.
Justin E. H. Smith's Hinternet 552 implied HN points 19 Jan 25
  1. Every possible outcome of our lives exists in different worlds. This means that every decision we make has created branches that lead to different versions of ourselves.
  2. With new technology, people can explore their 'Counterpart Files' to see these different lives and choices, leading to both excitement and sometimes shock about what they find.
  3. The idea that we are all interconnected and share a more profound identity across these worlds suggests that at a fundamental level, we might be more similar than we think.
Model Thinking 259 implied HN points 07 Jan 24
  1. Replacing process-based regulations with outcome-based regulations can help boost British growth in sectors like childcare, energy, and housing
  2. Introducing Mandatory Insurance Schemes in sectors with low-probability, high-downside events can incentivize safety compliance and ensure victims get compensated
  3. Outcome-based regulations can lead to cost-effective safety procedures, technological innovation, and more resilient policy reforms, thereby helping Britain move forward in various industries
Caitlin’s Newsletter 1550 implied HN points 04 Mar 24
  1. Military operations are used to test new war machinery, putting human lives at risk for the benefit of empire managers and the military-industrial complex.
  2. Gaza is being used as a testing ground for military robots and autonomous weapons systems, raising concerns about dehumanization and widespread killing.
  3. The practice of using conflict zones like Gaza, Ukraine, and Africa as testing grounds for new weapons and technology is common, allowing for improvements and profit in the global arms industry.
The Honest Broker Newsletter 628 implied HN points 19 Dec 24
  1. The author will soon evaluate their predictions for 2024 and will post about the upcoming 2025 predictions. It's a fun way to look back and see how accurate they were.
  2. A new paper has been posted for feedback and will be revised based on comments received. This is a chance for readers to engage and contribute their thoughts.
  3. The author is planning a Q&A session and is inviting readers to submit their questions. It's an opportunity for direct interaction and to discuss important topics.