The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics
Mark Smith’s Newsletter 19 implied HN points 16 Sep 23
  1. Podcasts covered a wide range of strange and fascinating topics like AI religions and the history of British schooling system through the lens of Harry Potter.
  2. Typescript can make programming more difficult and elitist by adding extra cognitive load and tooling complexity, shutting out some individuals from learning.
  3. There is a call to make JavaScript easy again and more accessible for all to learn and experiment with.
First principles trivia 39 implied HN points 13 Jun 22
  1. AGI development faces challenges in translating from a computer-based system to independently-operating physical entities, requiring decades of complex R&D
  2. Historical examples show that novel engineering, especially without a basis of previous work, takes significant time, even for AGI with higher intellect
  3. Human scientific progress evidences challenges and limitations in advancing technology efficiently, potentially slowing AGI's ability to advance rapidly
Superficial Intelligence 26 implied HN points 16 Nov 24
  1. Current edge AI can turn data from sensors into useful information, but it often misses the real 'intelligence' needed to act on that information effectively.
  2. To create smarter systems, we need to integrate sensor data over time and build context-aware applications, not just rely on simple thresholds.
  3. It's important to make advanced tools for building intelligent systems available to more engineers so that anyone can create solutions for real-world problems.
Get a weekly roundup of the best Substack posts, by hacker news affinity:
The Digital Anthropologist 19 implied HN points 25 May 23
  1. Our brains are essentially search engines that help us make sense of the world around us and communicate with others to find common ground in our varied realities.
  2. Generative AI tools like Large Language Models can enhance our natural search behavior by helping us find context faster and take action more efficiently, although they are not without risks like generating misinformation.
  3. As GAI tools evolve and societal rules around their use are established, they have the potential to greatly improve productivity in information and knowledge management within organizations while also aiding in better understanding human behavior and societal complexities.
Taipology 22 implied HN points 19 Dec 24
  1. Taiwan aims to develop its own AI called 'Sovereign AI,' but it faces challenges in powering the necessary data centers.
  2. Currently, Taiwan struggles with electricity supply, limiting its ability to support large data centers needed for AI development.
  3. The government could restart mothballed nuclear reactors to increase power supply, which may be crucial for Taiwan to keep up with global AI advancements.
Technology Made Simple 39 implied HN points 21 Jul 22
  1. Understanding the concept of valid parentheses is crucial in coding interviews to solve classic problems like determining if a string of brackets is valid.
  2. Key rules for valid parentheses involve closing the brackets in the correct order and ensuring that the opening and closing brackets match.
  3. Developing an algorithm to validate parentheses involves utilizing the Last In, First Out (LIFO) principle with stacks to track opening and closing brackets.
Sunday Letters 1 HN point 21 Jul 24
  1. Coding has evolved from a simple one-person setup to complex applications that multiple users can access at the same time. This shift has changed how we think about what an application really is.
  2. The arrival of the internet brought new challenges like data outages and scaling issues, leading to new practices like Agile development. This adaptation took time and created many best practices that we now rely on.
  3. With the rise of AI and LLM-based coding, we face new questions about how to create and maintain software. It's crucial to remain open and adaptable as the industry figures this out.
ScaleDown 22 implied HN points 29 Dec 24
  1. Using AI to write code can be misleading. Just because the code looks good doesn't mean it works; real coding requires understanding the logic behind it.
  2. Simple apps can be more effective than complex ones built with AI. Breaking tasks into manageable steps is key to successful programming.
  3. AI tools are helpful but shouldn't replace engineers. Someone needs to check and fix the code generated by AI, making engineers still very important.
Jakob Nielsen on UX 27 implied HN points 07 Nov 24
  1. AI can now operate computers just like humans, which means it can click, type, and understand what’s on the screen. This makes using computers easier for everyone, especially for those who struggle with traditional interfaces.
  2. AI agents are expected to take over simple tasks for users, like booking hotels or managing reservations, making life more convenient. However, understanding personal preferences may take some time for AI to improve.
  3. AI's capability to watch and analyze user interactions can help conduct usability studies more effectively. This could lead to better products, as AI can help gather insights about how real users behave.
Minimal Modeling 101 implied HN points 10 May 23
  1. The video discusses the historical background of relational databases, starting in 1983.
  2. Key points include the slow process of database system installation and the importance of primary keys in database design.
  3. Discussion on relational operations like join and divide, emphasizing the significance of these operations in practical database management.
Technology Made Simple 19 implied HN points 10 Feb 23
  1. The post discusses a problem of finding the first true in a sorted boolean array, sharing a solution and inviting readers to think about a key concept that helps in solving more challenging problems.
  2. The key concept highlighted in the post aims to enhance fundamental concepts, problem-solving skills, and preparation for Leetcode-style interviews.
  3. By focusing on solving problems and reinforcing fundamental concepts, one can better prepare for coding interviews and enhance problem-solving abilities.
The Digital Anthropologist 19 implied HN points 23 May 23
  1. Social media has not solved loneliness and technology likely won't be able to completely solve it.
  2. Technology designed without a deep understanding of human behavior and social norms may not effectively address loneliness.
  3. Real-world physical contact and connections are crucial for resolving loneliness, and technology can only aid but not fully replace this aspect.
aiproinsights 5 HN points 26 Mar 24
  1. 90% of participants in the study used ChatGPT, a popular Generative AI tool for tasks like coding, bug-finding, test case writing, and more.
  2. Programming was the top use case among participants, with developers utilizing ChatGPT to save time in writing code, finding bugs, creating test cases, and generating code documentation.
  3. Users reported an average time saving of 1 hour and 20 minutes per session using Generative AI tools, showcasing significant productivity gains in completing programming tasks.
davidj.substack 95 implied HN points 07 Jun 23
  1. Individual Contributor roles in technology allow technically skilled individuals to advance without moving into management.
  2. Specialized IC roles, like Staff or Principal, are crucial for making better technical decisions and preventing engineering issues.
  3. Having fewer hard-to-hire line managers and more experienced ICs can lead to better support and scaling in technical teams.
R&D Reflections 2 HN points 13 Jun 24
  1. Multi-Layer Perceptrons (MLPs) in neural networks consist of interconnected nodes that perform simple mathematical operations, revealing complexity in how they compute results.
  2. MLPs can be used to approximate equations and discover underlying patterns in experimental data, but may not efficiently solve known mathematical functions unless they memorize data.
  3. Analyzing MLP parameters can reveal insights, improve model training, and potentially lead to the discovery of unknown equations or constants in scientific research.
Gradient Flow 2 HN points 13 Jun 24
  1. When choosing a vector search system, focus on features like deployment scalability and performance efficiency to meet specific needs.
  2. To ensure reliability and security, opt for systems that offer built-in embedding pipelines and integrate with data governance tools.
  3. Prioritize data quality and transparency in AI applications, emphasizing reproducibility through sharing code, data, and detailed documentation.
Kamil’s Substack 3 HN points 14 May 24
  1. During iCloud account recovery, you may be asked for credit card details that are actually verified by running a charge, causing issues even with correct information.
  2. Securing your own email account can involve user-controlled methods like two-factor authentication with a physical token, whereas iCloud's security measures are more restrictive and dictated by the service provider.
  3. Recovering an iCloud account might involve providing credit card details, which are tested by running a transaction, leading to potential issues if the card details change.
Vesuvius Challenge 9 implied HN points 13 Jun 25
  1. The Vesuvius Challenge team is improving their tools for handling scroll data. They're making it easier for people to process large datasets without needing advanced tech skills.
  2. Philip Allgaier made significant updates to the VC3D tool, including fixing memory issues and making it easier to install and use. This will help users have a smoother experience.
  3. New features like freehand drawing and better options for data analysis have been added, which will boost productivity for those working with the VC3D tool.
Data People Etc. 106 implied HN points 03 Apr 23
  1. Event-driven orchestrators are not suitable for stream processing because they cannot handle tasks with definite starts and ends.
  2. Event-driven applications operate asynchronously by triggering tasks based on events like files appearing in a directory.
  3. Unlike stream processors, orchestrators like Airflow and Dagster do not have the ability to hold state, distribute tasks for parallel execution, or shuffle data between tasks.
Jakob Nielsen on UX 25 implied HN points 25 Nov 24
  1. There is an online conference on December 4 that focuses on using AI in UX design. It's a great chance to learn about best practices and improve your skills.
  2. AI can help repurpose content into different formats, like turning articles into videos or podcasts. This makes sharing ideas easier and more engaging.
  3. Keeping a research repository is important because AI can quickly pull insights from past studies to answer new questions. This saves time and improves the impact of user research.
Sunday Letters 59 implied HN points 10 Jul 22
  1. Derivatives help us understand how things change over time. The first derivative tells us how fast something is changing, while the second shows how that rate of change is changing.
  2. In conversations about technical issues, we often focus on the current situation. Instead, we should look at how we can improve that situation over time.
  3. Thinking about changes as derivatives can help us tackle complex problems. By considering not just the current state but how to change it over time, we can better manage projects.
Software Snack Bites 21 implied HN points 29 Dec 24
  1. Being in Silicon Valley is great for startups, but it can lead to many people copying each other instead of creating unique ideas. Founders need to ensure their products stand out to succeed.
  2. Investors often overlook competition, thinking certain companies are failing too soon. Recognizing how companies like Google and Adobe adapt can reveal their true potential.
  3. When there’s too much hype around a topic, it's wise to step back and think critically. Finding opportunities in less popular trends can lead to smart investments.
Building Rome(s) 1 implied HN point 26 Dec 25
  1. Interviews are short—use your 30–45 minutes ruthlessly and keep your introduction to 30–60 seconds so you have time for focused answers.
  2. Center every answer on your role, decisions, and measurable impact; keep background brief and use 'I' so the interviewer can assess what you personally did.
  3. Practice concise, well-paced answers to avoid rambling, and choose high-impact examples (including incidents, outages, or complex bugs) not just large formal programs.
Dev Interrupted 23 implied HN points 10 Dec 24
  1. Developer productivity may decrease in 2025 due to an influx of AI tools. Short-term challenges might arise before these tools bring long-term benefits.
  2. In 2025, engineering leaders need to embrace data-driven decision-making. It's important to measure performance to optimize team productivity effectively.
  3. Cybersecurity will be a big focus in 2025, with AI-driven threats and new vulnerabilities. Teams will need to improve their security measures and collaborate better to stay safe.
Rod’s Blog 19 implied HN points 12 Jan 23
  1. To get a list of active Analytics Rules in Microsoft Sentinel, use the Workspace Usage Report Workbook's Active Rules via Rest API module to download a CSV file of the results.
  2. You can also access a list of Analytics Rule templates by utilizing the Rule Templates via Rest API module.
  3. Consider exploring Twitter, LinkedIn, or subscribing to newsletters for further engagement with the topic.
Sunday Letters 79 implied HN points 21 Feb 22
  1. Lying to computers can lead to big problems. Computers take everything at face value and won't understand when you're not being honest.
  2. This can happen in many areas, like bug reporting or software design. For example, making up a fake bug level instead of addressing real issues is misleading.
  3. It's easy to want to cut corners to save time, but being dishonest can cause issues down the line. Just like in personal relationships, honesty is usually the best policy.
🔮 Crafting Tech Teams 19 implied HN points 23 May 23
  1. Inspiring a team to write tests involves more than just explaining why, you also need to provide guidance on how to inspire them.
  2. Encouraging your team to write tests can be a challenging task that requires effective leadership and communication.
  3. To successfully inspire your team to write tests, consider utilizing a combination of motivation, training, and support.
Sector 6 | The Newsletter of AIM 19 implied HN points 07 Jun 23
  1. C++ is becoming less popular, with many developers focusing on newer languages like Rust and Python. It’s like learning a language that’s not used much anymore.
  2. The only people still learning C++ seem to be those interested in its history or looking to write books about it. Most developers just want to get their work done quickly.
  3. Having complete knowledge of C++ is seen as a bold claim nowadays, as many believe that there are more relevant skills to focus on in programming today.
TP’s Substack 17 implied HN points 19 Feb 25
  1. BYD has introduced its DiPilot-100 ADAS package for various models without raising prices. This means even lower-cost cars now have advanced driving features.
  2. The launch of DiPilot-100 has disrupted the market, putting pressure on competitors who can't match BYD's pricing or technology. BYD's advantage comes from its large data set and supply of necessary components.
  3. Features like automatic emergency braking and advanced parking modes make BYD's cars safer and more appealing. The continuous updates from their data will likely improve these systems over time.
UX Psychology 59 implied HN points 05 Jan 22
  1. Personas are crucial in design, representing target users based on research. They help focus design efforts, improve team communication, make assumptions explicit, and bring empathy to the process.
  2. Secondary data can be utilized to create personas, saving time and costs. Social media, case studies, and internal research are potential sources.
  3. Creating multiple personas ensures a more accurate representation of the target group. It's essential to limit personas to 3-4 major ones, each representing a segment of the target users.
Rod’s Blog 19 implied HN points 09 Jan 23
  1. Receive an email notification each morning with the list of daily Microsoft Sentinel incidents created.
  2. The Logic App provided automates the process of checking and compiling incident details for easy access.
  3. Customize the email notification further by filtering incidents based on severity levels for more targeted updates.