The hottest Technology Substack posts right now

And their main takeaways
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Top Technology Topics

The Most Insane Week in The History of AI

Sector 6 | The Newsletter of AIM • 19 implied HN points • 26 Mar 23
🕹 Technology AI Software Innovation Development Trends
  1. This week, AI made some amazing advancements, surprising everyone with new possibilities. It shows how quickly technology is changing and evolving.
  2. Microsoft and Nuance launched a new AI tool for healthcare that automatically documents clinical notes. This tool utilizes the power of GPT-4 to make the process easier and more efficient.
  3. These developments highlight how AI is transforming industries and pushing the limits of what we can achieve with technology. It's an exciting time for innovation!

[Video] A Brief Introduction to Kafka (with analogy)

Weekend Developer • 1 HN point • 06 Jul 24
🕹 Technology Software Engineering Microservices Fault Tolerance Scalability
  1. Kafka ensures system consistency in the microservices world by allowing events to be recorded and processed consistently even during service downtime.
  2. Kafka enables a decoupled, event-driven approach to microservices communication, providing fault tolerance and scalability as the number of services grows.
  3. The benefits of Kafka in microservices include event-driven architecture, fault tolerance, and scalability, all contributing to a reliable and consistent system.

My experience with the Google Foobar challenge

Technology Made Simple • 39 implied HN points • 27 Mar 22
🕹 Technology Coding Interviews Challenges Algorithms Google
  1. Google Foobar challenge consists of multiple levels and is invite-only, offering a chance for an onsite interview at Google.
  2. The challenge is designed like an infiltration story with lengthy, complex questions that require googling concepts and filtering out irrelevant information to solve.
  3. Passing the first 3 levels is relatively easier, but the final 2 stages demand specific knowledge of high-level concepts and a well-thought-out game plan for success.
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AI Brews • 15 implied HN points • 17 Jan 25
🕹 Technology AI Development Machine Learning Product Innovation Software Engineering Data processing
  1. AI models are getting smarter and can now adapt to different tasks on the fly. This means they can learn and improve as they go, instead of being stuck in one way of doing things.
  2. New tools for creating materials and coding have been released, allowing for faster and easier generation of complex designs and codes. This can help developers and scientists make better products more efficiently.
  3. Features like task scheduling in AI chat programs are becoming more common. This makes it easier for users to manage their tasks and get reminders, showing how AI is growing to support everyday needs.

Fight to Repair Daily: Wednesday October 12, 2022

Fight to Repair • 19 implied HN points • 12 Oct 22
🕹 Technology Data Privacy Autonomous Vehicles Circular Economy Cybersecurity Open Source
  1. Stellantis, parent company of Jeep and others, aims to generate over $2 billion in revenue by 2030 through its Circular Economy Business Unit focusing on reman, repair, reuse, and recycle.
  2. The battle over Massachusetts right-to-repair law shows significant disagreements between automakers and the Attorney General regarding key terms, cybersecurity, and data-sharing timelines.
  3. Big agriculture's emphasis on bushels per acre over profits may harm farmers as they overspend on inputs to achieve higher yields, benefiting companies more than the farmers themselves.

What is Sundar Pichai thinking?

Technology Made Simple • 39 implied HN points • 26 Mar 22
🕹 Technology AI Machine Learning Data Analysis Search Algorithms Consulting
  1. Google invests significantly in AI and Machine Learning research to enhance their business model - focusing on data-driven ads and boosting operational efficiency.
  2. Google's AI projects often revolve around solving complex search problems, which aligns with their goal of improving search algorithms for hyper-specific advertising.
  3. By mastering core skills like math, theoretical knowledge, problem-solving, and coding, individuals can prepare themselves to tackle challenges at scale similar to what Google does.

The types of AI, visually explained 🤖

Year 2049 • 15 implied HN points • 16 Jan 25
🕹 Technology AI Machine Learning Data science Robotics Automation
  1. AI comes in different types, and it's good to know what they are. Understanding the types helps us see how AI works in our daily lives.
  2. Machines learn to become intelligent over time, which is fascinating. This process is important to understand how AI evolves.
  3. It's helpful to share knowledge about AI with others. Teaching friends and family can make everyone more aware of how AI impacts us.

Thoughts on coding with GPT

Logos • 19 implied HN points • 21 Apr 23
🕹 Technology AI Coding Infrastructure Content creation Web Development
  1. The tools to deploy and host code are quite complicated and not user-friendly. This makes it tough for non-technical people to bring their coding ideas to life.
  2. GPT can help generate code, but it struggles to understand the deeper intentions behind the questions asked. Humans can often interpret needs better and provide more useful answers.
  3. There’s a big opportunity to create a platform that simplifies the entire coding process, from writing code to hosting and tracking analytics, making it easier for anyone to make their ideas a reality.

Vesuvius Challenge Progress Prizes: November Edition

Vesuvius Challenge • 14 implied HN points • 23 Jan 25
🕹 Technology Data science Software Development Open Source Machine Learning
  1. Community members contributed a lot to the Vesuvius Challenge, earning prizes for their work. This shows how teamwork can lead to great progress!
  2. Some projects focused on improving how we visualize 3D scrolls and extracting data from images. These tools could really help researchers understand ancient texts better.
  3. Awards are given for various types of contributions, encouraging creativity and technical skills. It’s exciting to see different approaches being recognized in the community.

[Solution]Problem 30: Find Distance to nearest Exit[Google]

Technology Made Simple • 39 implied HN points • 25 Mar 22
🕹 Technology Programming Algorithms Graphs
  1. Google coding challenges can be tricky and often require exploring optimal solutions beyond the obvious
  2. When solving problems involving distances in grids, consider using the concept of Manhattan Distance and graph structures to represent relationships between objects
  3. Choosing the best graph traversal algorithm is crucial; in cases like this problem where distances are equal and not weighted, BFS can be a simpler and more suitable choice compared to more complex algorithms like DFS

Ep#2: Developer Productivity: A Senior Dev's Guide to Ultra-Focus

The ZenMode • 42 implied HN points • 14 Feb 24
🕹 Technology Productivity Focus Coding Tips
  1. Strategic planning is key: Designate crucial coding tasks that ignite your passion the night before to fuel deep focus and better code.
  2. Create a distraction-free coding environment: Silence your phone, limit browser tabs, and resist multitasking to enhance true focus in a minimalist space.
  3. Take care of your body and experiment with coding blocks: Stay hydrated, consider supplements, move physically, and adapt your coding sessions to find your unique rhythm.

How Culture & AI Cancelled the Metaverse

The Digital Anthropologist • 19 implied HN points • 05 Mar 23
🕹 Technology Culture AI Metaverse Tech Giants Virtual reality
  1. Efforts to hype up the metaverse didn't match public interest or understanding. People were left skeptical due to unmet promises and overhyped expectations.
  2. Culture determines the acceptance and evolution of technology. Societal values and norms play a critical role in shaping how technologies are adopted.
  3. The lack of perceived value and widespread understanding led to the failure of the metaverse concept. Cultural relevance and practicality are key factors in determining the success of new tech ideas.

Fight to Repair Daily: Monday October 10 2022

Fight to Repair • 19 implied HN points • 10 Oct 22
🕹 Technology Repair E-Waste Legislation Fashion Batteries
  1. Repairing electronics like headphones can be more cost-effective than replacing them, showcasing the importance of the right to repair legislation.
  2. Companies often destroy reusable storage devices like hard drives due to data security concerns, highlighting the need for better waste management practices.
  3. Legislation for right to repair in various industries, such as farm equipment and electronics, is gaining traction in different regions like Quebec and North Carolina.

How to Estimate the solutions time complexity [Technique Tuesday]

Technology Made Simple • 39 implied HN points • 23 Mar 22
🕹 Technology Coding Interviews Techniques Estimation Complexity
  1. Estimating time complexity before fully solving a problem can act as a guide in coding interviews, especially when time-constrained.
  2. Estimating complexity helps in ensuring close-to-optimal solutions and deciding whether to continue optimizing or move on to the next question.
  3. Develop intuition and technical knowledge to effectively use this technique, but remember to focus on basics first if you're new to this approach.

How Do TPMs Drive Accountability When AI Owns the Work?

Building Rome(s) • 7 implied HN points • 05 Jun 25
🕹 Technology AI Automation Software Management Productivity
  1. As AI takes on more tasks, it's important to think about who is responsible for the outcomes. If something goes wrong, we need a clear person to turn to.
  2. The way we manage accountability will change as fewer people work on tasks and more AI agents do the work. It could become harder to track who is responsible when problems arise.
  3. There might be a need for new systems to keep track of AI decisions and their results. This way, we can still ensure accountability even when computers do much of the work.

Scaling Zerodha's Reporting System through 7 million PostgreSQL tables

Engineering At Scale • 15 implied HN points • 09 Jan 25
🕹 Technology Software Databases Architecture Innovation User Experience
  1. Zerodha created an innovative system with 7 million PostgreSQL tables to handle user reporting requests efficiently. This solution tackled issues with slow queries and poor user experiences during busy periods.
  2. They switched from a synchronous to an asynchronous model, allowing users to submit requests and check back later for results. This change improved the overall user experience significantly.
  3. The new architecture involved using a temporary database to handle queries and storing results in many tables. While it works well for now, they might need to consider other solutions if user growth continues rapidly.

Interesting things about robots...

Robots & Startups • 19 implied HN points • 14 Feb 23
🕹 Technology Robotics Networking Events
  1. There are private robotics networking events available for those interested in technical discussions and developments in the field.
  2. The Robotics CTO Network is tailored for senior engineers and technical founders to engage in discussions about robotics standards and technology.
  3. A 7-day free trial subscription to Robots & Startups gives access to full post archives for those interested in further exploration.

✅ Monday briefing: Pity city pep talk, engaging activists, Murdoch settles, data ownership, AI and jobs, search overhaul, Truth AI, Fire service standards, fake reviews, and more…

Wadds Inc. newsletter • 19 implied HN points • 24 Apr 23
🕹 Technology AI Data Social media Content Industry
  1. A CEO recently apologized for telling her employees not to feel sorry for themselves about pay issues. It shows how important it is for leaders to understand their team's concerns.
  2. AI is changing the job market, possibly boosting the global economy but also impacting millions of jobs that involve writing and programming. New jobs may emerge, but the shift will be significant.
  3. There is a crackdown on fake reviews online, particularly on platforms like Facebook. This highlights the ongoing issue of trust in online content and the need for better control.

Why Product Data Beats Company Data

The Security Industry • 18 implied HN points • 24 Nov 24
🕹 Technology Data Analysis Cybersecurity Product Management Market research Competitor Analysis
  1. Product data is more useful than company data. Knowing what products a company offers helps you find competitors better.
  2. You can categorize products accurately to see how they stack up against each other. This way, you can identify direct competition more effectively.
  3. Having detailed product information helps customers find the right solutions for their needs. You can easily search by features or requirements.

Fight to Repair Daily: Friday, October 7 2022

Fight to Repair • 19 implied HN points • 07 Oct 22
🕹 Technology Repairability Copyright Consumer Rights Environmental Impact Regulations
  1. The iPhone 14 Plus is as repairable as the basic iPhone 14, following a more sustainable design approach.
  2. Canada is considering reforming digital lock rules to allow repair exceptions, benefitting consumers, farmers, and innovation.
  3. Academics are urging consumers to repair clothing to reduce environmental impact caused by the fast fashion cycle.

20250824

Curious futures (KGhosh) • 4 implied HN points • 24 Aug 25
🕹 Technology AI Quantum Software Innovation Algorithms
  1. AI is making big strides in science, helping discover new things that humans might overlook. It's a tool that can come up with smarter ways to run experiments.
  2. Many people struggle with their relationship to technology, often feeling addicted to AI and feeling like they lose out on real-life experiences. It's important to find a balance between tech and living life fully.
  3. The world is changing dramatically, with new tech affecting jobs, education, and how we interact. Embracing these changes while staying true to human connection is key.

🤯 This newsletter is generated by AI

Sector 6 | The Newsletter of AIM • 39 implied HN points • 17 Jul 22
🕹 Technology AI Software Programming Data Innovation
  1. AI is being used to create content, showing how technology can generate information quickly and effectively. This means people might see more AI-written articles in the future.
  2. Coding has a rich history and has changed a lot over time, influencing everything from gaming to problem-solving. Understanding this evolution helps us appreciate how we communicate with machines today.
  3. There are new programming languages emerging that many people may not be aware of, hinting at exciting developments in technology. Staying updated can be very beneficial for anyone interested in tech.

UX Roundup: Poor AI Performance Conversing with Patients | AI Character Mashups | 2025 AI Trends | Accelerating Science

Jakob Nielsen on UX • 15 implied HN points • 13 Jan 25
🕹 Technology AI Healthcare UX Design Trends Research
  1. AI does not perform well in conversations with patients. It struggles to ask important follow-up questions, leading to missed information.
  2. Some famous characters are now public domain, allowing for creative mashups and new stories using AI. This could change how content is produced.
  3. In 2025, we can expect powerful AI trends, including smarter AI agents that can think and plan, and a mix of very large and very small AI models for different uses.

Bonus post - Noisy Monitors

Sunday Letters • 59 implied HN points • 07 Feb 22
🕹 Technology Engineering Software Team Management Product Development Signal Processing
  1. Noisy monitors can create problems for engineering teams. They get too many alerts that can drown out the important signals, making it hard to focus on real issues.
  2. Accumulating unresolved bugs and warnings can lead to confusion. Teams might ignore older and less critical issues, which can mask newer problems that need attention.
  3. It's important to maintain discipline and organization in monitoring systems. Just like a chef cleans his kitchen daily, teams should regularly tidy up their alerts and processes to stay effective.

Maker News - May 2025 Round Up

Maker News • 7 implied HN points • 31 May 25
🕹 Technology Hardware Open Source DIY Projects Electronics Innovation
  1. There are innovative DIY projects that show how creativity can lead to amazing results, like a cheap instant camera made with basic parts and clever wiring.
  2. Some makers are pushing the boundaries of technology, like transmitting data over long distances or programming DIY CPUs to run games in unique ways.
  3. Community projects, such as open-source hardware and hackable devices, encourage sharing knowledge and tools, making it easier for anyone to get involved in building cool stuff.

Fight to Repair Daily: Wednesday, October 5, 2022

Fight to Repair • 19 implied HN points • 05 Oct 22
🕹 Technology Repair Circular Economy Sustainability Environmental Activism Innovation
  1. The WIRED GREEN conference highlighted the importance of the right-to-repair movement and the significance of fixing products to reduce waste.
  2. New York's Digital Fair Repair Act aims to make it easier for consumers to repair electronics and may pave the way for similar legislation in other states.
  3. Organizations like Repair Cafes are promoting a more sustainable, circular economy by emphasizing repair and reuse over recycling.

ChatGPT Models, Structure & Input Formats

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 19 implied HN points • 11 Apr 23
🕹 Technology AI Chatbots APIs Data NLP
  1. ChatGPT is more than just a large language model; it's a conversational service that uses AI to manage conversations and gather data from different sources.
  2. Plugins allow ChatGPT to connect with other applications, making it more versatile and capable of performing various tasks, similar to apps in an app store.
  3. Using the ChatGPT API requires understanding specific formats for input and output, which helps in building custom applications with the AI.

Maximize your coding productivity with ChatGPT using these tips

The Future of Life • 19 implied HN points • 02 Apr 23
🕹 Technology AI Coding Productivity Tools Development
  1. Break down tasks into smaller steps to help ChatGPT understand better. It’s like taking one small bite at a time instead of a huge chunk.
  2. Keep past conversations handy so ChatGPT can give you better suggestions over time. It’s easier to work together when you both remember what’s been said.
  3. Always double-check the code ChatGPT gives you before using it. It might not always be perfect, so reviewing is important!

Implementing Softmax using RISC-V Vector

Fprox’s Substack • 41 implied HN points • 12 Feb 24
🕹 Technology Programming Algorithms Computing Simulation Hardware
  1. Softmax is a non-linear normalization layer commonly used in neural networks to compute probabilities of multiple classes.
  2. When implementing Softmax, numerical stability is crucial due to exponential function's rapid growth, requiring clever techniques to prevent overflow.
  3. RISC-V Vector (RVV) can be used to efficiently implement complex functions like Softmax, with stable and accurate results compared to naive implementations.