The hottest Substack posts right now

according to Hacker News
Category

❄️Cubits in a Fridge: Make Quantum Great Again (Feat Himadri of SemiQon)❄️

State of the Future • 19 implied HN points • 04 Dec 24
🕹 Technology Quantum Computing Startups Data Centers Circuit Design AI Integration
  1. Silicon spin qubits are smaller and cheaper than other types, making them more scalable. They can potentially revolutionize quantum computing by using existing semiconductor technology.
  2. Cryo-CMOS technology allows quantum computers to operate at very low temperatures, which is essential for maintaining quantum states. This can also help reduce cooling costs for data centers, which spend billions on keeping their systems cool.
  3. The focus in quantum computing is shifting from just the number of qubits to how efficiently they perform operations. Spin qubits might have an advantage here due to their longer coherence times and faster gate operations.

Battle Cards!

The Security Industry • 16 implied HN points • 24 Jan 25
💼 Business Cybersecurity Sales Marketing Competitor Analysis Technology
  1. Battle cards are useful tools for sales teams. They provide key information about competitors and help highlight your own product's strengths.
  2. Understanding your competition can help you sell better. Knowing what makes your product different can win over customers who are considering other options.
  3. There are now resources available that can help you create battle cards easily. Using tools like HarvestIQ.ai can make tracking competitor information simpler.

Are housing expenditures stable over time?

Erdmann Housing Tracker • 84 implied HN points • 29 Apr 23
💰 Finance Ownership Trends Analysis Housing
  1. Housing expenditures have not been stable over time, with renters seeing a 25% rise in relative spending over 40 years.
  2. Owner expenses in data are overstated, and assessing true housing costs involves factors like inflation, real returns, and leverage.
  3. Americans are spending more on housing, leading to real compromises and budget constraints, with a net increase in spending despite attempts to cut back on real consumption.

Where are the Female Founders in Generative AI?

Sarah’s Substack • 1 HN point • 12 Jul 24
🕹 Technology Gender Diversity Entrepreneurship Artificial Intelligence Innovation Venture Capital
  1. Women are less likely to take risks when choosing career paths, which affects their representation in fields like generative AI.
  2. The generative AI industry is rapidly evolving, making it harder for anyone to find a clear path to success, especially for women.
  3. With generative AI expected to create significant wealth, the lack of female founders could lead to a future without diverse perspectives in this important sector.
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✅ Monday briefing: Wadds Inc. 2.0, planning tool for creative agencies, local democracy boost, govt blames comms, dodgy digital data, PR and management, Twitter deal, charger standard, and more...

Wadds Inc. newsletter • 39 implied HN points • 10 Oct 22
💼 Business Public Relations Strategic Planning Media Digital marketing
  1. Wadds Inc. is relaunching as a family business to focus on supporting their family and community-based projects. This new approach aims to create a more regenerative business model.
  2. A new strategic planning tool for creative agencies has been introduced, helping them navigate important issues over the next eighteen months using a detailed framework.
  3. The European Union is enforcing a standard charger requirement, meaning all devices will need to use USB-C connectors by 2024, which will impact companies like Apple.

How to Make Money in Machine Learning, without doing the Math/Theory[Finance Fridays]

Technology Made Simple • 39 implied HN points • 07 May 22
🕹 Technology Software Engineering Machine Learning Data Compression System Design
  1. There are various ways to make money in Machine Learning beyond the traditional roles like AI research and Data Analysis, such as specializing in software engineering aspects like developing hardware, building data sources, creating pipelines, and designing platforms.
  2. Important skills to succeed in these alternative paths include writing good tests, mastering data compression and handling, and becoming proficient in large-scale system design to ensure scalability.
  3. Staying updated with ML resources and technologies like Airflow, Kubernetes, and Snowflake can be valuable for maximizing income opportunities in Machine Learning without needing to focus on the mathematics and theory aspects.

The Sweet Escape

Malt Liquidity • 6 implied HN points • 22 Jul 25
💰 Finance Market Trends Economic Theory Crypto Investing Wealth Disparity
  1. The value of money is shifting away from productivity, leading to odd situations where attention and hype are becoming more important than real earnings. This change affects how people view investments.
  2. Many markets are becoming increasingly focused on a few popular sectors, creating bubbles that may burst. It seems like only a small number of stocks are generating most of the trading volume.
  3. Technology investments are growing, but if the benefits aren't shared fairly, wealth disparities will worsen. This could lead to societal issues as people's needs aren't being met.

A Not-So-Quick Overview of the Chinese AI Scene

State Space Adventures • 2 HN points • 30 May 24
🕹 Technology Competitive Landscape LLMs Chatbots
  1. The Chinese AI scene is highly competitive, with companies developing advanced models at a rapid pace to outdo each other.
  2. Chinese AI companies are engaging in a pricing war to make their models more accessible, leading to reduced costs and free versions of top models.
  3. Chinese tech giants like Baidu, Tencent, Alibaba, and ByteDance are investing in AI development and competing against each other in the chatbot space.

Will active metadata eat the orchestrator?

Data People Etc. • 88 implied HN points • 27 Mar 23
🕹 Technology Innovation Data Management Metadata Data Governance Collaboration
  1. Active metadata is a dynamic way to manage and use metadata across different parts of the data stack.
  2. Active metadata can potentially replace triggering mechanism aspect of data orchestrators, but not the optimization intelligence.
  3. The true value of active metadata lies in empowering business users by acting as a personal data assistant.

Defining Mock Data Using OpenAPI Overlays

The API Changelog • 6 implied HN points • 18 Jul 25
🕹 Technology APIs Documentation Testing Development Software
  1. Mock data is important for making good API documentation and for testing. You can use random data or tools like Faker to make it look realistic.
  2. Adding too much mock data can make your API documents very large. Using overlays lets you keep the original API document clean while still providing examples.
  3. Overlays can add, change, or remove information in your API definition without affecting the main document. This way, you can customize it for different needs without causing issues for users.

A Guide for Building High-Quality Data Products

Inside Data by Mikkel Dengsøe • 16 implied HN points • 16 Jan 25
🕹 Technology Product Development Data science Quality Assurance Team Management Data Analytics
  1. Start by clearly defining how you will use data. This helps set the purpose for your data products.
  2. It's important to have clear ownership of data and understand what needs testing. This makes accountability easier.
  3. Continuously monitor and improve your data quality. Regular reviews help catch issues early and keep trust in your data.

When to Use Forecasting for Decisions

Abstraction • 19 implied HN points • 13 Dec 24
💼 Business Decision-making Forecasting Data Analysis Strategic Planning Risk management
  1. It's not always worth it to forecast when making decisions. Sometimes it's better to prepare for the worst or trust experts who know what they're doing.
  2. For less important choices, you can follow proven rules or experts. This makes decision-making easier and saves time.
  3. When facing big decisions, like moving cities, it's smart to gather data to guide your choice. Using information about others’ experiences can help you make better decisions.

What We Suffer For

Living Fossils • 19 implied HN points • 04 Dec 24
📖 Philosophy Identity Ethics Human experience Decision-making Existentialism
  1. Writing can be a double-edged sword. It brings joy and purpose, but it can also take you away from real-life experiences.
  2. Many people accept suffering to fit in and maintain their identity. They often fear what they would become if they let go of that identity.
  3. People often endure pain to avoid loss. They may stick with unhappy jobs or relationships just to prevent the fear of losing something they have.

The Surprising Secret to Wisdom

What's Important? • 24 implied HN points • 12 Oct 24
📖 Philosophy Mindfulness Spirituality Wisdom Introspection Self-Improvement
  1. Pursuing wisdom is super important, but we often ignore it in daily life. It's key to feeling satisfied and fulfilled.
  2. Expertise is all about noticing small details that others might miss. The more we refine our senses, the better we get at understanding the world around us.
  3. Being present in the moment is essential for wisdom. Instead of getting distracted, focusing on our feelings helps us respond better in tough situations.

January Newsletter

RSS DS+AI Section • 17 implied HN points • 01 Jan 25
🕹 Technology Ethics Data science Artificial Intelligence Machine Learning Applications
  1. Data science and AI are rapidly evolving fields, with 2024 being a particularly exciting year for advancements. As we move into 2025, the trends and stories from last year will continue to shape the future.
  2. Ethics in AI is a crucial topic that remains relevant, especially around issues like bias and safety. The way AI is developed and used needs careful consideration to align with human interests.
  3. There are many practical applications and resources available for learning about data science and AI. From tutorials to real-world examples, there are plenty of opportunities to get involved and apply AI technologies.

"The Lock-In Effect of Rising Mortgage Rates"

CalculatedRisk Newsletter • 43 implied HN points • 19 Mar 24
💰 Finance Financial impact Mortgage Rates Real Estate Market Dynamics Homeownership
  1. Homeowners with low interest rates might be hesitant to sell due to higher mortgage rates, impacting the overall housing market.
  2. Rising mortgage rates create a 'lock-in effect,' reducing the probability of home sales and affecting affordability.
  3. The lock-in effect contributes to limited housing supply, increases home prices, and restricts mobility, but is expected to fade over time.

Buffett's Blueprint

Neckar’s Notes • 15 implied HN points • 30 Jan 25
💼 Business Leadership Investing Finance Economics Entrepreneurship
  1. Warren Buffett combined reading with building strong relationships to grow his wealth. Both his knowledge and connections helped him succeed.
  2. Buffett pursued wealth in a way that was meaningful and enjoyable to him, focusing on personal growth and independence.
  3. The next Buffett will be proactive in seeking knowledge and crafting their own path, rather than just copying what others did.

The Realities of Engineering Leadership in 2025

HackerPulse Dispatch • 5 implied HN points • 12 Aug 25
🕹 Technology Software Innovation Engineering AI Management
  1. To succeed in engineering leadership, you need to balance technical skills and management abilities. It's not just about writing code; it's about leading and empowering your team.
  2. Breaking through to senior engineering roles requires a mix of experience, expertise, and wisdom. You need to lead others effectively and make strategic decisions.
  3. The future of engineering roles is changing, with more overlap between job responsibilities. It's important to be adaptable and think across different areas to succeed in evolving tech environments.

Former Google CEO promotes integration of Google and Anduril tech for use by Pentagon

All-Source Intelligence Fusion • 81 implied HN points • 10 May 23
🕹 Technology Military Tech Tech Integration Surveillance AI
  1. Former Google CEO is promoting the integration of Google and Anduril technologies for use by the Pentagon.
  2. The event highlighted the importance of surveillance technologies like Fitbits and GPS watches in military strategy.
  3. Concerns were raised about conflicts of interest and private industry's involvement in military and intelligence events.

The consumption basket we call "housing"

Erdmann Housing Tracker • 63 implied HN points • 28 Sep 23
💼 Business Housing supply Urban Development Housing Market
  1. In expensive cities, people oppose public amenities because they can lead to displacement when bundled with scarce housing.
  2. A city's housing demand can be categorized into shelter, neighborhood amenities, metropolitan area scarcity, and endowments.
  3. Metro area scarcity causes prices to rise uniformly across neighborhoods, impacting affordability for households with lower incomes.

Using Single Responsibility to write amazing code [Technique Tuesday]

Technology Made Simple • 39 implied HN points • 04 May 22
🕹 Technology Coding Software Engineering Interviews Modularity Career development
  1. The Single Responsibility Principle in software engineering emphasizes that classes and modules should have only one distinct responsibility. This helps in making code easier to maintain and understand.
  2. Implementing the Single Responsibility Principle can lead to benefits such as easier code changes, simplified debugging, and smoother testing processes.
  3. In coding interviews, applying Single Responsibility by breaking down complex problems into smaller, focused components can help in solving questions methodically and efficiently, boosting problem-solving abilities.

Balancing Speed and Sustainability: The Operational Dilemma of Reusable Cups in Drive-Thrus

Gad’s Newsletter • 50 implied HN points • 15 Jan 24
💼 Business Operations Efficiency Customer Service Environmental Impact Sustainability
  1. Introducing reusable cups in drive-thrus can slow down the service, leading to longer wait times and potential inefficiencies.
  2. Starbucks' focus on operational efficiency conflicts with the introduction of reusable cups, impacting speed and customer satisfaction.
  3. Visible queues in drive-thrus make operational inefficiencies more apparent, potentially affecting customer decisions and perception.

China’s Launch Trends and Spacecraft Deployments

Ill-Defined Space • 19 implied HN points • 13 Dec 24
🕹 Technology Aerospace Industry Space Exploration International relations Commercial Space
  1. China's space launches are increasing every year since 2019, showing a steady upward trend. This suggests that China is getting more active in space exploration.
  2. While more spacecraft are being deployed, most of these are small satellites. This means that China is focusing on smaller, more cost-effective missions rather than larger projects.
  3. China's space industry has many different launch options, which is similar to trends in other countries. This variety helps make launches more efficient and affordable.

Ather Rizta Electric Scooter: No Fun

Kartick’s Blog • 17 implied HN points • 12 Jan 25
🕹 Technology Product Reviews Innovation Consumer Tech Electric Vehicles Automotive
  1. The Ather Rizta electric scooter has a low maximum speed of 80kph and slow acceleration, making it less enjoyable to ride compared to the Ather Apex.
  2. While it has some benefits like a smooth suspension and more storage space, it lacks features like a touchscreen and has rear drum brakes.
  3. Ather as a company offers modern features and updates, showing they are more innovative than older brands, but the Rizta model isn't fun enough to buy.

Heavy load: is Tesla using software to force customers to buy its parts?

Fight to Repair • 19 implied HN points • 07 Nov 22
💼 Business Regulation Customer Service Antitrust Marketing
  1. Tesla appears to be linking safety software like "Trailer Mode" to the use of its own branded tow hitch, forcing customers to buy expensive OEM parts.
  2. Using third-party tow hitches on Tesla Model X and Model Y vehicles without the Tesla Tow Package may result in safety implications and warranty issues.
  3. The situation raises concerns about potential violations of federal antitrust laws, particularly related to 'tying arrangements' where the purchase of one product necessitates the purchase of another.

The Tradeoffs of Language

Living Fossils • 15 implied HN points • 29 Jan 25
📖 Philosophy Education Social theory Language Communication Cognition
  1. Language is a useful tool for communication, but it can also create confusion when it’s too complicated or specialized. Sometimes, people forget that not everyone has the same knowledge.
  2. Using clear and simple language helps everyone understand better and makes communication more effective. It’s better to avoid fancy words when simple ones will do.
  3. In therapy and other helpful conversations, it’s important to use language that clients can easily grasp. This builds trust and understanding between the therapist and the client.

Language models and language change, redux

The Counterfactual • 39 implied HN points • 07 Sep 22
🕹 Technology Future Innovation Communication Language AI
  1. Language models like GPT-3 could have different effects on how language evolves, including slowing it down, speeding it up, or having no effect at all.
  2. One possible outcome is that language models might make our communication more concise, which could lead to unusual and harder-to-understand language forms.
  3. While GPT-3 can generate reasonable ideas about language change, it's important to be skeptical of its understanding and treat its responses as interesting but not always reliable.

6 Trends That Will Shape Our Careers in 2024

The Jungle Gym • 53 implied HN points • 10 Dec 23
💼 Business Leadership AI Impact Succession Planning
  1. Doing more with less through AI tools can lead to increased productivity and changes in team dynamics
  2. Leaders getting more involved in details may lead to flatter organizational structures and better career paths for individual contributors
  3. Shift towards software providing outcomes rather than licenses can impact organizational collaboration and leadership roles

How Adaptive AI Microcontainers Outmaneuver Modern Cybersecurity Threats in AI Workloads

Phoenix Substack • 14 implied HN points • 20 Feb 25
🕹 Technology Microservices Cloud Computing AI Security Cybersecurity Software Development
  1. AI workloads are important for businesses but are also very attractive targets for cyber threats. This means we need better ways to protect them.
  2. Traditional security methods struggle because they can be predictable and static, making it easier for hackers to get in and steal data or disrupt systems.
  3. Adaptive AI Microcontainers offer a modern solution by constantly changing and healing themselves, making it much harder for cybercriminals to succeed.

Người ta có thể xác định vị trí của blogger hay không?

Thái | Hacker | Kỹ sư tin tặc • 79 implied HN points • 27 Aug 21
🕹 Technology Blogging Privacy Online Security
  1. Encrypting blog traffic with HTTPS can make it difficult for someone to track or determine a blogger's location.
  2. Be cautious about clicking on links in comments to prevent revealing your IP address.
  3. Taking precautions like using incognito mode, avoiding excessive self-visits to your blog, and using secure DNS settings can help protect your identity and location online.

Psychological time and UX

UX Psychology • 59 implied HN points • 07 Oct 21
🕹 Technology UX Design User Experience Psychology
  1. Psychological time, influenced by factors like anxiety and cultural background, affects how we perceive waiting time.
  2. Changing passive wait time to active engagement can significantly improve user experience in various scenarios.
  3. To enhance user experience, minimizing traditional wait times and engaging users with activities can create a more enjoyable waiting experience.

All about Redis [Systems Design Sunday]

Technology Made Simple • 39 implied HN points • 02 May 22
🕹 Technology Systems Design Social media Job Opportunities
  1. Redis is commonly used in Systems Design and has many functionalities, making it suitable for various user needs.
  2. Redis 7.0 has been released, signaling the importance of understanding Redis in System Design.
  3. By expanding your Redis knowledge, you could increase your job opportunities as recruiters actively seek professionals with such expertise.