The hottest Substack posts right now

according to Hacker News
Category

Building a UI toolkit with GPU rendering

Hasen Judi • 71 implied HN points • 01 Jul 23
🕹 Technology
  1. Building a UI toolkit with GPU rendering involves rendering 2D shapes on the GPU by covering all pixels and determining colors independently.
  2. When drawing 2D shapes on the GPU, the challenge is figuring out the color of each pixel on the screen without any state about the next or previous pixel.
  3. To draw 2D shapes with the GPU, clever techniques can be used like generating gradients based on the position of the point.

Space At Sea

Ill-Defined Space • 19 implied HN points • 06 Dec 24
🕹 Technology Internet Space Maritime
  1. Space technology is becoming more useful in everyday life, even on cruises. People can now get reliable internet access on ships through Starlink, making it easy to stay connected.
  2. A system called AIS helps ships know where they are and avoid collisions. It sends out information about the ship's location and heading, which anyone with internet access can view on sites like MarineTraffic.
  3. Using space services like GPS and satellite internet makes life easier and safer for everyone, whether they're working at sea or enjoying a vacation on a cruise.

The PacBio Vega - More Tech Details

ASeq Newsletter • 21 implied HN points • 07 Nov 24
🕹 Technology Research Engineering Biotechnology Instruments Computing
  1. The PacBio Vega is designed for small labs and minimizes downtime between runs. Users can load new samples while a run is ongoing, making it efficient.
  2. The technology in the Vega seems to be similar to the Revio but aims to reduce costs, likely making high-quality sequencing more accessible to small research centers.
  3. There's curiosity about how PacBio has managed to incorporate advanced computing power into a compact design, which is crucial for producing quality data without needing expensive equipment.

UX Roundup: Outpacing Human Aging | Animating Paintings | Domain-Specific UX | Bad AI Video | Top Avatars Vary by Platform | Search Research | o3-mini

Jakob Nielsen on UX • 15 implied HN points • 03 Feb 25
🕹 Technology Innovation AI Digital Tools Design User Experience
  1. Technology, especially in healthcare, is advancing faster than many people age. This means tools like hearing aids are improving rapidly, helping users hear better than before.
  2. AI is starting to transform the design industry. It's becoming crucial for UX professionals to specialize in specific fields, like healthcare, because AI will handle many basic design tasks in the future.
  3. Students are increasingly using AI for schoolwork, and this trend is doubling yearly. Instead of seeing this as cheating, education should embrace AI as a valuable tool for learning.
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Do text embeddings perfectly encode text?

The Gradient • 42 implied HN points • 06 Mar 24
🕹 Technology Data security Text Analysis Information Storage
  1. Text embeddings may not perfectly encode text, raising concerns about security protocols for embedded data.
  2. The 'Vec2text' solution aims to accurately revert embeddings back into text, highlighting the need for data security measures.
  3. The challenge of recovering text from embeddings is being addressed in research, questioning the security of using embedding vectors for information storage and communication.

Utilitarian Naturalism

Mon0’s Substack • 19 implied HN points • 23 May 23
📖 Philosophy Utilitarianism Naturalism Epistemology Metaphysics Ethics Science
  1. Utilitarian naturalism focuses on achieving the greatest good for the most people. It's about making choices that improve overall happiness.
  2. This approach emphasizes the importance of understanding our natural world and using that knowledge to make better decisions.
  3. By combining practical benefits with a naturalistic outlook, we can create a more ethical and fulfilling life for everyone.

Semantic Superiority - Part 3

davidj.substack • 83 implied HN points • 05 Apr 23
🕹 Technology APIs Semantic Layers BI Tools Open Source
  1. Semantic layers are crucial for governance, security, accessibility, and developer experience benefits in data analytics.
  2. Standalone semantic layers offer more flexibility and serve multiple use cases compared to semantic layers built into BI tools.
  3. Different standalone semantic layer options like Cube, AtScale, dbt/MetricFlow, and Looker Modeller provide unique features and cater to varying needs in data modeling and analytics.

Multilevel marketing mayhem

Conspirador Norteño • 44 implied HN points • 25 Feb 24
💼 Business Online business Digital marketing Entrepreneurship Marketing
  1. Be cautious of 'online businesses' that prompt you to set up websites with identical language and testimonials, often part of multilevel marketing schemes.
  2. Identical sales pitches on multiple websites can be easily found through internet searches, revealing potential interconnectedness.
  3. Participating in these schemes may lead to continuous spam emails, financial losses, and the risk of personal information being compromised.

AI Is About To Transform The Economy - How To Thrive In The Post-Singularity World

The Future of Life • 19 implied HN points • 26 Apr 23
💼 Business Economy Skills Automation Entrepreneurship Investment
  1. AI is making it easier to predict which stocks will do well, helping investors find the best opportunities. This will lead to more wealth and faster changes in the market.
  2. The workforce will shift towards jobs that involve working with AI, like entrepreneurs and prompt artists, while some people may still prefer handmade goods. This means more people will be managing machines instead of doing manual work.
  3. To succeed in an economy driven by AI, focus on being creative and adaptable. It's also smart to invest in a variety of places and stay updated on new trends and technologies.

Would You DEFINITELY Buy A Sequencer That Was...

ASeq Newsletter • 65 implied HN points • 23 Aug 23
🕹 Technology Electronics Innovation Community Building Survey Market research
  1. The post discusses a poll for what people want in a sequencer, without vendors guiding the surveys.
  2. Considerations in the polls include the idea of a sequencer being identical except for one magical different feature from a new vendor.
  3. The poll asks if you would definitely buy the sequencer, potentially changing a planned purchasing decision.

Why Teams Will Break This Year (and How to Fix Them) | Battery Venture’s Dharmesh Thakker

Dev Interrupted • 14 implied HN points • 11 Feb 25
🕹 Technology Software Development Engineering Teams Tech industry Productivity AI Tools
  1. AI could greatly help developers by automating routine tasks and improving productivity. It's important for teams to embrace these changes to stay effective.
  2. Communication is crucial in engineering teams. It's vital to allow junior developers to learn from their mistakes and for everyone to share insights openly.
  3. Good management practices are often lacking but very valuable. Establishing clear goals and regular check-ins can help teams perform better.

Is Now the Right Time to Become a Manager?

sumitha • 1 HN point • 09 Jul 24
💼 Business Career transition Management
  1. Making the switch from individual contributor to manager is a big decision that requires careful timing and consideration.
  2. Assess your readiness for a management role by evaluating your experience with technical problem-solving, leadership capacity, and familiarity with different tech stacks.
  3. Before transitioning to a management role, avoid pitfalls such as switching companies, attempting the switch during challenges, or considering management as an escape from technical challenges.

Sapphire Rapids Core-To-Core Latency

Delayed Branch • 67 HN points • 07 Aug 23
🕹 Technology CPU Data Analysis Hardware
  1. The analysis of Sapphire Rapids CPU core-to-core latency is affected by factors like instance type and lack of detailed performance data.
  2. Intel's adoption of EMIB technology for Sapphire Rapids allows for integration of multiple chiplets in the same package, impacting latency and performance.
  3. Understanding the latency costs and implications of EMIB for core communication in Sapphire Rapids can help evaluate its performance impact on different workloads.

The cheat code to getting good at Recursive Programming[Technique Tuesday]

Technology Made Simple • 39 implied HN points • 20 Apr 22
🕹 Technology Computer Science Algorithm Coding Programming Functional Programming
  1. Understanding recursion is crucial for coding at top tech companies, and it's a powerful concept in Computer Science.
  2. To improve at recursive programming, practice more recursion by solving specific types of questions such as sorting, list operations, and classic recursive functions.
  3. Getting exposure to Functional Programming can significantly enhance your recursive programming skills by encouraging a purely recursive way of thinking.

BKAV lại bị hack

Thái | Hacker | Kỹ sư tin tặc • 79 implied HN points • 09 Aug 21
🕹 Technology Social Networks Digital Governance Cybersecurity Software Development IT Management
  1. BKAV, a cybersecurity firm, faced a hack where the source code was leaked, revealing potential insider threats within the company.
  2. The company's response to the hack drew attention to the importance of robust security measures and handling of insider threats in the cybersecurity industry.
  3. The incident showcased the need for companies, like BKAV, to continuously update security strategies and maintain transparency in response to cyber threats.

Underwriter Certification of Nuclear Power

Gordian Knot News • 43 implied HN points • 03 Mar 24
🕹 Technology Nuclear power
  1. The Gordian Knot Group has released a new version of the Underwriter Certification Manual for nuclear power, essentially a brand new document.
  2. If you have a previous version, delete it and download this updated version from the Flop book site.
  3. It's important to stay updated on certification manuals, especially in industries like nuclear power where accuracy is crucial.

Idea behind Bit shifting [Math Monday]

Technology Made Simple • 39 implied HN points • 19 Apr 22
🕹 Technology Math Algorithms Computer Science
  1. Understanding Binary Math is crucial for coding interviews. Practice is key for mastering bit shifting.
  2. Familiarity with Modular Arithmetic, Number Systems, and Recursion is important. They are foundational math skills for solving interview questions.
  3. Being able to identify when to use Mod function, transitioning between number bases, and coding recursion are critical for successful problem-solving.

Why are homebuilder rate buydowns effective?

Erdmann Housing Tracker • 63 implied HN points • 08 Sep 23
💰 Finance Mortgages Interest Rates Market Analysis Real Estate
  1. Market prices aren't changing due to temporary factors, leading builders to use rate buydowns instead.
  2. Builders are using rate buydowns to close the gap between mortgage rates and other interest rates in the current market.
  3. The unique market conditions make rate buydowns a strategic tool for builders, influencing the mortgage market stability.

The effects of splitting a project into multiple teams[Systems Design Sundays]

Technology Made Simple • 39 implied HN points • 18 Apr 22
🕹 Technology Systems Design Software Architecture
  1. As projects grow, you may need multiple teams to handle different components, changing how you work from being in one team to collaborating across teams.
  2. Conway's Law emphasizes that a system's design structure mirrors the organization's communication structure, highlighting the importance of how teams interact when developing a project.
  3. Learning about the risks in current software architecture design approaches can help in adapting and improving your skills for dealing with larger project scopes.

Today’s Top 5 HN posts

Top 5 HN Posts of the day • 2 HN points • 26 May 24
🕹 Technology Remote Jobs Security Programming Development Open Source
  1. Cloudflare took down a site demanding $120k within 24 hours - a shocking story that highlights issues with online service providers.
  2. Home Assistant is being used for protection against missile and drone attacks - showing the diverse applications of technology for security purposes.
  3. Hurl, an Exceptional Language, is a topic of interest on HackerNews - showcasing the community's curiosity about new programming languages and tools.

Electrification of Heavy Duty Truck

TP’s Substack • 21 implied HN points • 31 Oct 24
🕹 Technology Battery technology Environmental Impact Charging Infrastructure Electric Vehicles Transportation
  1. Electrifying heavy-duty trucks is important for reducing transportation emissions. The heavy trucking sector needs focus to make a real impact on climate change.
  2. China sells about 1 million heavy-duty trucks annually, needing a lot of battery power to support this demand. Costs remain high, making it hard for businesses to switch from diesel.
  3. New electric truck options are emerging and gaining popularity in the market. With better battery technology and charging infrastructure, more companies might start using electric trucks in the next few years.

Alison.AI analyzes your creative to ensure real conversion

Startup Strategies • 42 implied HN points • 04 Mar 24
💼 Business AI Technology Funding Advertising Startup
  1. Alison.AI, founded by Asaf Yanai and Koby Berkovich, uses AI to optimize video advertising by analyzing competitors' successful creatives. They offer a suite of tools for enhancing the video creation process from ideation to production.
  2. Alison.AI stands out by focusing on video creative analysis, providing data-driven insights for optimizing video ads and streamlining advertising campaign briefs with the SmartBrief feature.
  3. The startup secured a significant $5.1 million pre-seed funding round, with investors like a16z, and has shown impressive growth by analyzing millions of creatives, identifying key features, and working with major companies in the digital marketing space.

How Elon's Plans for Twitter affect your wallet[Finance Fridays]

Technology Made Simple • 39 implied HN points • 16 Apr 22
💰 Finance Investing Entrepreneurship Stocks
  1. Understanding the difference between public and private companies is essential, as it affects stock markets and individual salaries.
  2. Equity-based compensation can be a risky but rewarding strategy for startups and employees.
  3. Elon Musk's plan to buy Twitter and take it private highlights the importance of knowing how equity and stock markets work.

Building CAUSL - Episode 10: Going Solo and Building a Product

CAUSL Effect • 19 implied HN points • 01 Jun 23
💼 Business Product Development Entrepreneurship Revenue streams Marketing Consulting
  1. The founder is rethinking his business after losing a co-founder, which has made it hard to focus on growth and delivery at the same time.
  2. He plans to rebuild his income through consulting while also developing a new product called Analytics Powerpack, aimed at helping teams analyze data easily.
  3. Starting something new has ups and downs, and he's learning to adapt and adjust his plans based on market needs and personal limits.

Newsletter #7: Advanced Prompt Engineering

Decoding Coding • 19 implied HN points • 30 Mar 23
🕹 Technology Natural Language Data science AI Machine Learning Programming
  1. Zero-shot prompting lets a model answer questions without examples. It's useful when there's no data to guide the model.
  2. Few-shot prompting gives the model a few examples to improve its answers. This helps the model understand the context better.
  3. Chain-of-thought prompting breaks down complex problems into steps. It helps the model reason through tasks more effectively.

In Between Two Forces

Building Rome(s) • 15 implied HN points • 20 Jan 25
💼 Business Execution Management Strategy Leadership Collaboration
  1. Technical Program Managers (TPMs) help connect the vision of leaders with the execution of managers. They play a key role in ensuring that strategies are implemented effectively.
  2. Collaboration with Product Managers is crucial for TPMs. Working together helps them handle complex projects and achieve great results.
  3. TPMs need to be clear and adaptable. They must turn challenges into opportunities and keep teams focused on success, no matter the situation.

Gold Surpasses $2900 Per Ounce

QTR’s Fringe Finance • 14 implied HN points • 12 Feb 25
💰 Finance Monetary Policy Economic Trends Markets Investing Commodities
  1. Gold prices hit a new record, surpassing $2,900 per ounce, largely due to economic uncertainty and concerns about inflation. This has made gold an attractive option for many investors.
  2. Trade tensions between the US and China, along with tariffs on steel and aluminum, have pushed global capital towards gold as a safe investment. Countries like China are also building their gold reserves, which supports higher prices.
  3. Despite rising interest rates normally being bad for gold, the current economic landscape and investor fears about inflation are keeping demand strong. Many people see gold as a way to protect their wealth in uncertain times.

Video: Can Repair Short Circuit Our Tech-Enabled Dystopia?

Fight to Repair • 19 implied HN points • 25 Oct 22
🕹 Technology Repair Rights Security Monopolies Dystopia
  1. In our current reality, device makers use various tactics to maintain monopolies on repair services, which can lead to a less secure ecosystem and poorer service for consumers.
  2. The 'right to repair' movement aims to combat these monopolies and create a circular economy that reduces waste and enhances security and privacy for technology users.
  3. Experts at the DEF CON Conference discussed how dismantling repair monopolies can help prevent a 'Brazil' style dystopia and promote a more sustainable and secure tech landscape.

Why You Should Join The Artificial Intelligence Underwriting Company

Why You Should Join • 2 implied HN points • 10 Nov 25
🕹 Technology Insurance AI Risk management Compliance Startups
  1. AI systems need to earn trust to become widely adopted. This is because their unpredictable behavior can lead to serious problems, like giving bad advice or leaking sensitive information.
  2. The Artificial Intelligence Underwriting Company (AIUC) is creating standards and insurance for AI to help companies feel more secure when using these technologies. They offer a certification that includes audits and liability coverage.
  3. As businesses face more risks with AI, having a trust framework like AIUC's is essential. This helps streamline the adoption process by showing that safety and compliance are taken seriously.

Runway Project

De Novo • 66 implied HN points • 27 Jul 23
🕹 Technology Design Gaming Aerospace Engineering Art
  1. Runway Project is a combat tournament and art show based in Kerbal Space Program
  2. Craft design in Runway Project requires balancing firepower, thrust, maneuverability, resilience, and artistic potential
  3. Important design tips for Runway Project include considering round rules, incorporating art into craft design, testing designs, ensuring craft resilience, and tuning AI

A defense of ethical subjectivism

Philosophy bear • 71 implied HN points • 28 Jun 23
📖 Philosophy Semantics Ethics Metaethics
  1. Ethical subjectivism argues that moral statements reflect individual values or the values a better version of oneself would hold.
  2. Speaker subjectivism provides reasons for moral actions based on what a better version of oneself would want.
  3. Speaker-subjectivist semantics offer benefits like explaining moral truths, guiding moral debates, and accounting for confidence in moral beliefs.

The AI Trident

From the New World • 21 implied HN points • 29 Oct 24
🕹 Technology Free speech Sociology Religion Philosophy AI
  1. AI is becoming clearer for everyone, especially as real-world events show its impact, like AI-related discoveries winning the Nobel Prize. It's important for normal people to engage in discussions about AI, as their voices can shape understanding.
  2. Mill's Trident helps clarify opinions about free speech and can also apply to how we think about AI. It's crucial to consider differing perspectives, whether people see AI as significant spiritually or want to focus purely on the evidence.
  3. The debate on AI's importance varies widely, from those who see it as having no spiritual significance to those who view it as world-changing. It's essential to have open discussions and gradually create informed policies based on evidence while respecting different viewpoints.

Fight to Repair Daily: Monday October 24, 2022

Fight to Repair • 19 implied HN points • 24 Oct 22
🕹 Technology Repairability Legislation Environmental Innovation Sustainability
  1. Fight to Repair newsletter is transitioning from daily to weekly emails starting next week, with a new podcast season for premium subscribers.
  2. Lobbyists, including big tech companies like Apple and Microsoft, have influenced the NY 'right to repair' bill to be limited to devices like smartphones, tablets, and laptops.
  3. Issues like eco double standards in hardware manufacturing and anti-features on products highlight the importance of legislation and policies supporting right to repair and consumer rights.

Steps for building Recursive solutions[Technique Tuesday]

Technology Made Simple • 39 implied HN points • 13 Apr 22
🕹 Technology Tutorial Algorithm Recursion Dynamic Programming Coding
  1. Developing recursive solutions involves creating conjectures, working from base cases, and simplifying complex problems into already solved ones.
  2. Starting with a brute force solution is crucial before attempting dynamic programming for optimal solutions.
  3. Building a strong foundation in recursive thinking is key to mastering more complex concepts like dynamic programming.

#31: Alternative sociality

The Uncertainty Mindset (soon to become tbd) • 159 implied HN points • 03 Jun 20
💼 Business Entrepreneurship Organization Collaboration Innovation Management
  1. Uncertainty can push people to explore new ways of collaborating that they wouldn't consider in normal times. This can lead to creative solutions and innovations.
  2. Amorphous organizations have flexible memberships and allow diverse types of participants. This inclusivity can enable them to adapt better to changing conditions.
  3. It's important for organizations to maintain some level of inefficiency and diversity to stay adaptable for future changes, even if it seems counterproductive now.

Still loading: Re-Loaded

Rings of Saturn • 43 implied HN points • 23 Feb 24
🕹 Technology Programming Gaming Software
  1. The cancelled Saturn game Re-Loaded from Gremlin Interactive faced performance issues leading to a low frame rate and long loading times.
  2. Despite having only one level, a patch allows players to remove time limits and explore the game more fully by playing as different characters.
  3. The preview image suggests playing as other characters, which can be unlocked by changing values in game files - offering new gameplay experiences.

Should managers still code?

The Engineering Manager • 13 implied HN points • 28 Feb 25
🕹 Technology Management Development Software Engineering Leadership
  1. Managers should definitely be involved in the code, meaning they need to understand how their team's code works and participate in reviews. This helps them stay connected to the team's work.
  2. It's not always necessary for managers to write code themselves. They can focus on strategic tasks that only they can do while still being engaged with the technical side.
  3. When managers do want to write code, it should be in a structured way, like setting aside specific time for it or pairing with team members. This keeps the balance between management duties and coding.