The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

You can take your gold and shove it...

davidj.substack • 59 implied HN points • 13 Jan 25
🕹 Technology Data architecture Data processing Analytics Data Models Software Development
  1. The gold layer in data architecture has drawbacks, including the loss of information and inflexibility for users. This means important data could be missing, and making changes is hard.
  2. Universal semantic layers offer a better solution by allowing users to request data in plain language without complicated queries. This makes data use easier and more accessible for everyone.
  3. Switching from a gold layer to a semantic layer can improve efficiency and user experience, as it avoids the rigid structure of the gold layer and adapts to user needs more effectively.

28 Dags Later

Data People Etc. • 302 implied HN points • 18 Apr 23
🕹 Technology Data Orchestration Cloud Infrastructure Tooling
  1. Modern systems are like a chaotic wasteland filled with numerous services that dehumanize everything.
  2. The role of an orchestrator is evolving to become flatter, more activity-driven, and adaptable to chaos.
  3. Tools and orchestrators should prioritize simplicity, speed, and individual usage to navigate the services hell effectively.

UX Roundup: Simplicity | Error Prevention | Educational AI | Heuristic Evaluation with AI | AI 4x Better at Medical Diagnosis | Grok 4 and AI Prices | AI Video

Jakob Nielsen on UX • 23 implied HN points • 14 Jul 25
🕹 Technology AI UX Design Productivity
  1. Simplicity in design is tough to achieve but very rewarding. A simple user experience can make things feel easy and smooth.
  2. AI is significantly changing education by offering personalized learning experiences. Rather than replacing teachers, it helps them focus on mentoring students.
  3. AI tools are becoming essential in medical diagnosis. Studies show that they can outperform human doctors in accuracy while also saving costs on tests.

☎️ E15: In Conversation with Wisear on The State of Hearables, Brain Computer Interfaces and Augmented Reality 👂🎧🧠

Let Us Face the Future • 119 implied HN points • 18 Sep 23
🕹 Technology Augmented reality Wearable Technology Human-Machine Interaction
  1. Brain-computer interfaces (BCI) could be incorporated into user experience as early as 2025, providing a more seamless interaction with technology.
  2. The use of non-invasive ear biosignals for consumer neural interfaces could lead to faster scaling and data acquisition compared to invasive methods.
  3. Devices like AirPods could serve as the entry point for brain-computer interfaces, offering a way to collect biosignals and enable various control functions.

Security needs to be build again

Frankly Speaking • 152 implied HN points • 13 Mar 24
🕹 Technology Cybersecurity Problem Solving Tooling
  1. Cybersecurity industry faces challenges due to rapid evolution of technology forcing a reactive approach instead of proactive problem-solving.
  2. Security teams are overwhelmed with solutions, leading to over-reliance on tools without understanding root causes of problems.
  3. Security needs to shift focus back to problem-solving and building comprehensive solutions that go beyond just using tools.
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Edge 440: Interested in AI Evaluation? Meet Microsoft's EUREKA

TheSequence • 84 implied HN points • 17 Oct 24
🕹 Technology Frameworks Benchmarks Research Standards
  1. Microsoft's EUREKA is a new framework for evaluating AI models. It helps in analyzing and measuring the abilities of large foundation models more effectively.
  2. The framework goes beyond just giving one score. It provides a detailed understanding of how well AI models perform across different tasks.
  3. EUREKA aims to address the need for better evaluation tools in the industry as current benchmarks are becoming outdated.

Does NVIDIA Have a Future in China? Can Huawei Take Jensen On?

ChinaTalk • 163 implied HN points • 15 Feb 24
🕹 Technology AI Chips
  1. Chinese tech firms are diversifying their AI chip suppliers due to export controls on American chips, leading to opportunities for Chinese companies like Huawei.
  2. Nvidia faces challenges in China due to limitations on their AI chip supply, impacting their market share and customer relationships.
  3. The growth of Chinese new energy vehicles is driving demand for automotive-grade chips, with Nvidia holding a significant market share, but facing competition from domestic manufacturers and potential regulatory challenges.

Four Perspectives on the Evolution of Sentient AI

The Future of Life • 19 implied HN points • 22 Feb 24
🕹 Technology AI Ethics
  1. Some people believe human intelligence is unique and can't be replicated by AI. They think our brains work in a very complex way that machines just can't copy right now.
  2. Others are excited about the potential of superintelligent AI to solve major problems and create a better, more abundant world. They believe that once AI gets smarter than humans, it could take care of everything we struggle with today.
  3. A third group worries that if AI isn't designed to align with human values, it could create serious problems. They warn that AI systems focused on specific tasks might harm us without meaning to, like an AI that tries to make paperclips using all resources around it.

Five Lessons for Building Robust AI Agents from Coding Agents

Tanay’s Newsletter • 56 implied HN points • 22 Jan 25
🕹 Technology AI Development Software Engineering Data Management Machine Learning
  1. Having clear rules and structured frameworks helps AI work better. By defining specific inputs and outputs, AI can understand what to do more easily.
  2. Using well-organized and detailed data helps AI learn faster. The more context and reasoning behind data points, the better AI can make decisions.
  3. Measuring how well AI performs with clear goals and regular tests is important. This allows AI to keep improving and adapting to different situations.

What's an SDK?

Technically • 67 implied HN points • 16 Dec 24
🕹 Technology Software Development Programming APIs Frameworks
  1. An SDK, or Software Development Kit, is like a toolbox for developers, helping them build apps without starting from scratch. It lets them use pieces of code made by others, saving a lot of time.
  2. There are different kinds of tools: libraries are small, focused pieces of code for specific tasks, while SDKs are larger, more comprehensive sets that cover broader tasks like payment processing.
  3. SDKs help developers use APIs easily by providing helpful tools and documentation. They make tasks simpler, so developers can focus on creating great apps instead of writing everything from the ground up.

Challenges in Hiring and Growing Juniors in the age of LLM

Thoughts from the trenches in FAANG + Indie • 1 HN point • 26 Aug 24
🕹 Technology Software Development Artificial Intelligence Education Hiring Trends Workforce Development
  1. Junior developers are essential for long-term growth in teams, even if their immediate need seems reduced by advanced tools like LLMs. They help scale projects and ensure future success.
  2. There is a lack of qualified junior candidates entering the industry because many students are not coding enough due to reliance on LLMs. This could lead to a skills gap in the job market.
  3. Hiring practices may change, focusing more on credentials from prestigious schools or potential from promising candidates. Companies might also rely more on mid-level recruits, affecting overall team growth and culture.

Catastrophic Forgetting In LLMs

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 19 implied HN points • 22 Feb 24
🕹 Technology Artificial Intelligence Machine Learning Data science Software Development Natural Language Processing
  1. Catastrophic forgetting happens when language models forget things they learned before as they learn new information. It's like a student who forgets old lessons when they study new subjects.
  2. Language models can change their performance over time, sometimes getting worse instead of better. This means they can produce different answers for the same question at different times.
  3. Continuous training can make models forget important knowledge, especially in understanding complex topics. Researchers suggest that special training techniques might help reduce this forgetting.

Lỗ hổng của Sổ sức khỏe điện tử

Thái | Hacker | Kỹ sư tin tặc • 259 implied HN points • 13 Oct 21
🕹 Technology Cybersecurity Privacy Health
  1. The electronic health record system had several security vulnerabilities like default passwords, IDOR, HQL Injection, and path traversal.
  2. The system's security issues were a cause for disappointment as it seemed lack of responsible security assessment teams had overlooked these basic vulnerabilities.
  3. There were common security oversights like unauthenticated API endpoints, SQL injection vulnerabilities, path traversal vulnerabilities, and use of default passwords.

Which Llama-2 Inference API should I use?

LLMs for Engineers • 39 implied HN points • 31 Oct 23
🕹 Technology AI Development Open Source APIs Machine Learning Cloud Computing
  1. TogetherAI was found to perform the best overall in terms of cost, speed, and accuracy, closely followed by MosaicML.
  2. It's important to understand your specific needs when choosing an API, like cost and speed requirements, to find the best fit.
  3. Experimenting with system prompts can lead to major improvements in performance, so don't hesitate to try different settings!

GroupBy #7: The rise of data engineer, levels of abstractions, data modeling

VuTrinh. • 39 implied HN points • 31 Oct 23
🕹 Technology Data Engineering Software Development Machine Learning Data Modeling Cloud Computing
  1. Data engineers are becoming more important in the tech world as they handle vast amounts of data. Their role is focused on building systems that allow for efficient data handling and analysis.
  2. Levels of abstraction in data engineering can be confusing, leading to challenges in understanding systems. It’s important to find a balance between using abstractions and being able to see the underlying processes.
  3. Good data modeling practices can help organizations make better use of their time-series data. Understanding how to structure data effectively is key to unlocking its value.

Framing the Future of the Internet

Not Boring by Packy McCormick • 168 implied HN points • 30 Jan 24
🕹 Technology Blockchain Social Networks Decentralization Cryptocurrency Networks
  1. Farcaster is a blockchain network creating small interactive apps called Frames that can revolutionize social networking.
  2. Farcaster's Frames exemplify the concept of small applications growing protocols, encouraging experimentation and innovation.
  3. Blockchain networks like Farcaster win by offering decentralization, composability, and permissionlessness, enabling new functionalities and experiences for users and developers.

📥 On Learning, Growth and Earning: A Roundup of My Favourite Newsletters.

Day One • 119 implied HN points • 16 Jul 22
🕹 Technology Newsletters Tech Crypto Entrepreneurship NFTs
  1. Newspapers have a long history dating back to Venice in 1599, with printed newspapers circulating by 1609, mostly censored by governments.
  2. The Internet and social media have revolutionized publishing, making it easier for anyone to become a publisher and share diverse knowledge globally.
  3. Quality over quantity is essential in newsletters, focusing on valuable content and curating information from various sources.

Welcome to Wisdom over Waves

Wisdom over Waves • 39 implied HN points • 31 Oct 23
🕹 Technology Software Development Technology Trends Software Engineering
  1. Technology trends may focus on the latest and greatest, but essential concepts are sometimes overlooked in the marketing hype.
  2. Years of experience can bring insight into the importance of foundational practices like writing test cases and implementing CI/CD.
  3. Wisdom in software engineering lasts longer than fleeting technology trends and can withstand ecosystem changes.

The LLM Will Meet You Where You're At

Covidian Æsthetics • 22 implied HN points • 19 Jul 25
🕹 Technology AI Psychology Human-computer interaction Philosophy Performance
  1. Interacting with LLMs can feel like a rich experience, similar to using psychedelics. It's about how the user engages with it, and what they bring affects the interaction.
  2. The experience with LLMs is not just about the technology but also about the user's state of mind. If users are not mentally prepared, they might struggle or feel overwhelmed.
  3. Engaging with LLMs changes the roles of users and AI. It's a collaborative experience where both influence each other, creating a unique dialogue that evolves with each interaction.

These Dodgers employees do not exist

Conspirador Norteño • 60 implied HN points • 10 Jan 25
🕹 Technology Social media AI Online Privacy Digital Culture Fake news
  1. There are fake Facebook accounts that pretend to be Los Angeles Dodgers employees. They use AI-generated faces and photos of real people.
  2. These fake accounts haven't posted much content and mostly just have profile pictures. Many of them are friends with each other online.
  3. The purpose of these accounts is unclear, but they often check into random locations, which may not mean anything. It's a strange situation.

What Makes a Great Quality Engineer?

QUALITY BOSS • 39 implied HN points • 30 Oct 23
🕹 Technology Software Testing Quality Assurance Technical Skills Product Development User Experience
  1. Great quality engineers need a quality mindset. This means they care about making sure the product is useful and works well for customers, not just ticking off boxes.
  2. Some key traits of top QEs are curiosity, adaptability, and persistence. These qualities help them understand the product better and keep pushing until they get to the bottom of any issues.
  3. Effective communication and problem-solving skills are also important. This ensures they can share findings clearly and work well with other teams to improve the product.

The Sequence Chat: Microsoft's Evan Chaki on Semantic Kernel and Combining LLMs with Conventional Programming Languages

TheSequence • 294 implied HN points • 26 Apr 23
🕹 Technology AI Machine Learning Programming Open Source Development Tools
  1. Semantic Kernel enables developers to create AI applications using large language models without writing complex code or training custom models.
  2. Memory systems and data connectors play a crucial role in enhancing productivity and efficiency in LLM-based applications.
  3. Hybrid programming with natural language and traditional programming languages can automate tasks like creating educational content and contract Q&A, leading to faster, error-free results.

This musical instrument retailer does not exist

Conspirador Norteño • 24 implied HN points • 04 Jul 25
🕹 Technology Social media Advertising Scams E-commerce Online Retail
  1. Many Facebook ads for musical instruments are actually scams. They look real, but they link to fake websites.
  2. These fake sites offer huge discounts and use names that sound familiar, but they just steal images and listings from real retailers.
  3. Some of the Facebook pages running these ads change their names often, and they use AI-generated faces that look weird if you pay attention.

Tech Talks Weekly #6

Tech Talks Weekly • 19 implied HN points • 14 Mar 24
🕹 Technology Software Conferences Data science Engineering Development
  1. Tech Talks Weekly shares recent tech talks from major conferences like Devoxx and NDC. It's a great way to keep updated on the latest in tech.
  2. There's a special edition featuring over 550 talks from Kubernetes conferences. This provides a huge resource for anyone interested in cloud technology.
  3. The newsletter encourages sharing with friends and colleagues to build a community. Spreading the word helps more people connect with the tech talk content.

20251214

Curious futures (KGhosh) • 4 implied HN points • 14 Dec 25
🕹 Technology Artificial Intelligence Cybersecurity Biotechnology Robotics Infrastructure Developer Tools Futurism
  1. AI is automating mundane work and reshaping jobs, but overreliance can erode core skills, personal agency, and real human connection.
  2. Geopolitical and security risks are rising as technology spreads — drones, attacks on infrastructure, and national preparedness programs show new vulnerabilities and tensions.
  3. Rapid biotech and tech advances (from universal organs to thought-prediction and nature-inspired solutions) bring big promise but also ethical and practical risks, so new innovations should be adopted cautiously.

All hail nuclear power

Alex's Personal Blog • 65 implied HN points • 19 Dec 24
🕹 Technology Energy AI Innovation Sustainability Startups Regulation
  1. Nuclear power is gaining traction as tech companies look to use it for sustainability and energy needs. This shift could help power data centers efficiently.
  2. Despite general market optimism, there are challenges and doubts about current investment strategies. Investors need to think critically about their options in a changing economy.
  3. The EU is facing criticism regarding its AI regulations, which might push tech development outside the region. This could lead to a lack of innovation and growth in Europe.

GroupBy #23: Meta loves Python, How Uber Serves Over 40 Million Reads Per Second from Online Storage Using an Integrated Cache

VuTrinh. • 19 implied HN points • 20 Feb 24
🕹 Technology Data Engineering Software Development Data science Artificial Intelligence Cloud Computing
  1. Meta is heavily invested in Python, and they're working on improvements to enhance its performance and usability.
  2. Uber has developed a powerful database called Docstore that can handle over 40 million reads per second, demonstrating their capability in data management.
  3. Data, while useful, doesn't capture the complete reality, and it's important to recognize its limitations in understanding complex scenarios.

Turkey's Terminator

Diane Francis • 339 implied HN points • 24 Jun 21
🕹 Technology Military technology Geopolitics Drones Artificial Intelligence
  1. The Kargu-2 drone from Turkey is a major development in military technology, as it can operate without human control. This marks a new era in warfare, where machines can make lethal decisions on their own.
  2. These drones have already been used successfully in conflicts, significantly changing the dynamics of warfare. Countries are now interested in acquiring these drones, especially those challenged by bigger militaries.
  3. Experts warn that these autonomous weapons could lead to dangerous situations, where they might target specific groups based on various traits. There's growing concern about the need for global regulations to prevent their misuse.

Getting to the Root of Engineering Improvement with DORA Core

Dev Interrupted • 177 implied HN points • 04 Jan 24
🕹 Technology Development Research Data Analysis Continuous Improvement
  1. DORA Core offers a concise framework of capabilities, metrics, and outcomes to help teams apply research findings.
  2. DORA constantly updates its methodology to keep pace with technological changes and evolving practices.
  3. The DORA Core model shows how capabilities predict performance, which then predicts outcomes, aiding in continuous improvement efforts.

Quick Note: swapping pairs with RVV

Fprox’s Substack • 62 implied HN points • 25 Dec 24
🕹 Technology Programming Algorithms Computer Science Software Development Cryptography
  1. There are two main techniques for swapping pairs of elements using RISC-V Vector: one uses slidedown and slideup operations, and the other uses narrowing and widening arithmetic. Each has its own method for rearranging elements.
  2. The slidedown and slideup technique tends to be faster because it uses fewer operations and avoids extra complexity, making it more efficient for swapping elements in practice.
  3. In testing, the slidedown method consistently showed lower latency in tasks compared to the widening approach, indicating it might be the better choice for optimizing performance in applications like NTT implementations.

I Say This Unironically: Our Society Is Not Prepared For This Much Awesome

jonstokes.com • 319 implied HN points • 21 Feb 23
🕹 Technology AI Education Culture Security Creativity
  1. Generative AI is rapidly changing many aspects of society, affecting everything from artistic creation to education.
  2. Efforts to detect AI-generated content are ineffective, posing challenges for access control and gatekeeping.
  3. AI tools have the potential to enhance educational experiences, improve learning outcomes, but may also disrupt traditional credentialing systems.

Selling followers where the skies are blue

Conspirador Norteño • 56 implied HN points • 24 Jan 25
🕹 Technology Social media Digital marketing Online Security Internet Trends Fake Accounts
  1. There are fake follower selling services popping up on social media platforms like Bluesky. These services exploit the platform's growth by creating fake accounts to sell followers, likes, and shares.
  2. A large number of fake accounts have been created quickly and they often share similar biographies, usually in Portuguese. This suggests they are not real users, but rather automated bots.
  3. Buying followers is not a good idea. Most accounts gained through these services have little to no genuine followers and their involvement can harm your social media presence.

We Are What We Click

Diane Francis • 399 implied HN points • 04 Mar 21
🕹 Technology Privacy Surveillance Big Tech Data Mining Social media
  1. Big Tech companies collect and sell our online data, which makes them extremely wealthy and invades our privacy. It’s important to be aware of how much information we share online.
  2. Cookies and algorithms create 'filter bubbles' that limit our exposure to different views and ideas. This can lead to social isolation and political division.
  3. We can take steps to protect our privacy online, like blocking cookies and clearing our search history. However, government regulations are also needed to help keep our data safe.