The hottest Technology Substack posts right now

And their main takeaways
Category
Top Technology Topics

Import AI 349: Distributed training breaks AI policy; turning GPT4 bad for $245; better weather forecasting through AI

Import AI • 459 implied HN points • 20 Nov 23
🕹 Technology AI Research AI Policy Language Models
  1. Graph Neural Networks are used to create an advanced weather forecasting system called GraphCast, outperforming traditional weather simulation.
  2. Open Philanthropy offers grants to evaluate large language models like LLM agents for real-world tasks, exploring potential safety risks and impacts.
  3. Neural MMO 2.0 platform enables training AI agents in complex multiplayer games, showcasing the evolving landscape of AI research beyond language models.

Altima NSX

Computer Ads from the Past • 256 implied HN points • 30 Jul 25
🕹 Technology Computing Hardware Software History Innovation
  1. Altima was a computer company that didn't last long, but it made important contributions to the personal computer world. It's a reminder of many small companies that helped shape technology.
  2. The Altima NSX was known for being heavy and bulky compared to other notebooks. While it had good features for its time, like a backlit display, it wasn't very portable.
  3. Despite its short battery life and weight, the NSX included a full-sized keyboard and some unique features like a fax modem. It was a mixed bag in terms of performance and design.

Data Science Weekly - Issue 546

Data Science Weekly Newsletter • 119 implied HN points • 10 May 24
🕹 Technology Data science AI Machine Learning Data Engineering Data Visualization
  1. Time-series analysis and Gaussian processes are powerful tools for interpreting data. They allow for flexibility and control in modeling data, making them essential for data practitioners.
  2. Understanding A/B testing is crucial for making informed business decisions. Using a reliable experimentation system can save time and lead to better results.
  3. New advancements in AI and data science are enhancing applications in various fields, like biomedical research and recommendation systems. These innovations help combine human creativity with machine learning capabilities.

Open Source Data Engineering Landscape 2024

Practical Data Engineering Substack • 299 implied HN points • 28 Jan 24
🕹 Technology Data Engineering Open Source Software Tools Data processing Data Integration
  1. The open-source data engineering landscape is growing fast, with many new tools and frameworks emerging. Staying updated on these tools is important for data engineers to pick the best options for their needs.
  2. There are different categories of open-source tools like storage systems, data integration, and workflow management. Each category has established players and new contenders, helping businesses solve specific data challenges.
  3. Emerging trends include decoupling storage and compute resources and the rise of unified data lakehouse layers. These advancements make data storage and processing more efficient and flexible.
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Can GPT-4 *Actually* Write Code?

Tyler Glaiel's Blog • 567 HN points • 17 Mar 23
🕹 Technology Artificial Intelligence Coding Algorithms Machine Learning Programming
  1. GPT-4 can write code when given existing algorithms or well-known problems, as it remixes existing solutions.
  2. However, when faced with novel or unique problems, GPT-4 struggles to provide accurate solutions and can make incorrect guesses.
  3. It's crucial to understand that while GPT-4 can generate code, it may not be reliable for solving complex, new problems in programming.

Epstein Unfortunateness. HYP-FREE - A Hypothesis Free Testing Initiative

ASeq Newsletter • 14 implied HN points • 05 Feb 26
🕹 Technology Biotech Diagnostics Genomics Proteomics Instrumentation Startups Commercialization
  1. Build sample-to-answer DNA and protein sequencers for hypothesis-free diagnostics so clinics can detect known and novel pathogens or biomarkers without guessing, ideally at qPCR-like cost.
  2. Japan is well positioned to lead this effort because it has strong manufacturing and technical capabilities but currently lacks domestic DNA or protein sequencing platform companies, creating a strategic market opportunity.
  3. Use an SBIR-style, commercialization-first program to fund and spin out startups, prioritize simplified sample prep and advanced sequencing (long reads, protein), and engage investors early to scale devices for global clinical use.

Anthropic's Dario Amodei on AI Competition

ChinaTalk • 681 implied HN points • 05 Feb 25
🕹 Technology AI Competition Innovation Export Controls International relations
  1. The competition in AI between the US and China is becoming more intense, with new players like DeepSeek entering the market. Each country needs to stay ahead to maintain power and safety.
  2. Export controls are important for managing technology sharing and preventing potential misuse of AI by authoritarian regimes. This helps keep a balance while still allowing beneficial uses of AI.
  3. AI has the potential to support democracy and create fairer systems, but it's important to ensure safety and responsible use. The focus should be on how technology is used rather than just who creates it.

Mental models for cybersecurity startup founders and why Microsoft cannot easily force nimble early-stage companies out of business

Venture in Security • 275 implied HN points • 08 Feb 24
🕹 Technology Cybersecurity Innovation Market Analysis Economics Startup Strategy
  1. Large corporations like Microsoft may have resources, but they often struggle to innovate due to the innovator's dilemma.
  2. Startups need to focus on understanding market needs and finding the right distribution channels to succeed.
  3. Cybersecurity founders should consider external factors like market conditions and economic trends when planning their startup journeys.

Towards American Truly Open Models: The ATOM Project

Democratizing Automation • 237 implied HN points • 04 Aug 25
🕹 Technology AI Research Open Source Innovation Model Training Geopolitics
  1. The U.S. needs to focus on developing open AI models to regain its global leadership. This means investing in resources and creating an ecosystem that supports collaboration and research.
  2. China has been gaining ground in AI by using open models that are accessible and flexible. If the U.S. doesn't prioritize open models, American researchers and companies will look elsewhere for innovation.
  3. Building a strong network of multiple labs in the U.S. focused on open model development is crucial. This approach will help encourage growth, innovation, and diversity in AI research.

An Interim Report on My Experience with Dia Browser Use, & MAMLMs More Generally

Brad DeLong's Grasping Reality • 222 implied HN points • 13 Aug 25
🕹 Technology AI Web Software Productivity Innovation
  1. Using AI in web browsers, like Dia, can really change how we find and understand information. It feels like having a smart assistant that can help us find answers and even summarize things for us.
  2. While these AI tools are promising, they can also produce unreliable results sometimes. It's important to learn how to ask the right questions to get better answers.
  3. Overall, the goal of AI in browsing is to make it easier to access knowledge without wasting time. This can help us be more productive and improve our understanding of the world.

Open LLMs don’t need to beat OpenAI

The AI Frontier • 119 implied HN points • 09 May 24
🕹 Technology AI Machine Learning Open Source Software Development Data science
  1. Open LLMs, like Llama 3, are getting really good and can perform well in many tasks. This improvement makes them a strong option for various applications.
  2. Fine-tuning open LLMs is becoming more attractive because of their improved quality and lower costs. This means smaller, specialized models can be more easily developed and used.
  3. However, open models likely won't surpass OpenAI's offerings. The proprietary models have a big advantage, but open LLMs can still thrive by focusing on efficiency and specific use cases.

Copy From a Simpler Language

Software Design: Tidy First? • 375 implied HN points • 31 May 25
🕹 Technology Software Coding Design Innovation Programming
  1. Using a simpler coding language can help solve complex problems more effectively. It's like making a tough task easier by breaking it down.
  2. There's a technique to get better results from complicated languages by copying from simpler ones. This might be useful for solving tricky coding challenges.
  3. The speed of changes in coding can create new ways to approach these problems. Staying aware of these changes can help developers improve their skills.

The Broken Leg Check

Abstraction • 34 implied HN points • 07 Jan 26
🕹 Technology AI Machine Learning Forecasting Data science MLOps Algorithms
  1. Do a quick "broken leg" check first because a decisive news event can resolve a question immediately and save the time and cost of running the full forecasting pipeline.
  2. Be cautious: a wrongly triggered broken-leg update is dangerous since proper scoring heavily penalizes confident incorrect forecasts, so false positives can wipe out gains.
  3. Treat it as an empirical trade-off: implement a news-based detector, clearly define what "overwhelmingly resolves" means, track when it fires, and tune thresholds, confidence damping, or disable it if blowouts outweigh the savings.

Microsoft Security Copilot Gets Its Own Blog

Rod’s Blog • 337 implied HN points • 09 Jan 24
🕹 Technology AI Security Blogging IT AI Ethics
  1. A new blog has been launched in Microsoft Tech Community for Microsoft Security Copilot, focusing on insights from experts and tips for security analysts and IT professionals.
  2. The blog covers topics such as education on Security Copilot, building custom workflows, product deep dives into AI architecture, best practices, updates on the roadmap, and responsible AI principles.
  3. Readers are encouraged to engage by sharing feedback and questions with the blog creators.

Some Links

In My Tribe • 212 implied HN points • 13 Aug 25
🕹 Technology AI Employment Outsourcing Children Crime
  1. AI is not significantly affecting unemployment rates, as those exposed to AI have similar job trends as others. Workers in India might face more job losses due to cost-saving AI options.
  2. Many kids ages 9 to 12 play games like Roblox but feel restricted by parents from exploring the outside world. This leads them to rely on their phones for socializing.
  3. A study suggests that a notable percentage of men, particularly from non-Western backgrounds, have been convicted of crimes, countering the idea that only a small share of immigrants commit crimes.

2025 AI & Semiconductor Outlook

Mule’s Musings • 777 implied HN points • 03 Jan 25
🕹 Technology AI Semiconductors Economics Stocks Industry Trends
  1. In 2024, AI technologies surged while many other sectors, especially automotive and smartphones, struggled. Companies like Nvidia saw huge gains, showcasing a divide in performance across the industry.
  2. The semiconductor market is cyclical, meaning trends can shift quickly. This year, companies that did poorly last year, could potentially do well, while top AI names might not see the same explosive growth.
  3. AI advancements are driving up costs and creating new economic challenges for tech companies. There's a bigger focus now on how much it costs to develop and maintain AI, differing from past trends where costs were lower.

On Dwarkesh's 3rd Podcast with Tyler Cowen

Don't Worry About the Vase • 2195 implied HN points • 02 Feb 24
🕹 Technology AI Ethics Safety Market Dynamics International cooperation
  1. The conversation covered a range of topics from Tyler Cowen's book on economists to discussions about AI and existential risk.
  2. Tyler is praised for his in-depth knowledge and skill of pivoting conversations and asking relevant questions.
  3. The post also focuses on debunking misconceptions and clarifying points made by Tyler Cowen.

Import AI 351: How inevitable is AI?; Distributed shoggoths; ISO an Adam replacement

Import AI • 419 implied HN points • 03 Dec 23
🕹 Technology AI Decentralization
  1. Individuals may feel a sense of agency in the field of AI, but the technology itself is overdetermined and inevitably progresses with rising resources.
  2. Initiatives like Shoggoth Systems challenge centralized control in AI development and distribution, highlighting the ongoing debate of centralization versus decentralization.
  3. Vitalik Buterin's perspective on AI emphasizes the importance of maintaining democratic approaches and avoiding centralization to ensure a balance of power in the AI landscape.

Tech the Heck? - CloudTruth

Cloud Irregular • 2069 implied HN points • 19 Feb 24
🕹 Technology Tech news Software Data Management Product Marketing Startups
  1. Explaining complex tech products in simple language is important for understanding and adoption.
  2. Developers may value different aspects of a tech product compared to business decision-makers, causing a mismatch in communication.
  3. CloudTruth focuses on managing crucial configuration data, highlighting the importance of precision in language and clear communication.

Training large language models on my loved ones' data

Reboot • 26 implied HN points • 11 Jan 26
🕹 Technology AI Data Labor Platforms Ethics Policy
  1. Expert data labelers produce the high-quality reasoning traces that power recent LLM advances, yet they work as precarious gig labor with opaque rules, unstable pay, and no real career path.
  2. AI companies capture huge value from this labor and then displace or sideline those workers as models learn to generate synthetic data, causing layoffs and downward pressure on wages.
  3. There are simple, practical protections that could help: portable credentials, transparency about how data is used, the ability for workers to communicate and appeal, and explicit credit or recognition for their contributions.

Live video on Substack: smarter, simpler, more discoverable

Substack Blog • 309 implied HN points • 02 Jul 25
🕹 Technology Live Streaming Social media User Experience Digital Tools Content creation
  1. Substack has made live video easier to use with tools that help you plan, promote, and share your streams. Now you can invite guests even if they don't have a Substack account.
  2. After your live stream, Substack automatically creates short clips that highlight important moments. These clips can help attract more viewers and subscribers to your content.
  3. You can schedule your live events and even add them to your audience’s calendars, making it simpler for them to join. This way, your streams can keep attracting new audiences even after they end.

Our Slovenly Willingness

The Absent-Minded Professor • 275 implied HN points • 06 Feb 24
🕹 Technology Devices Ethics Innovation Critique Future
  1. Apple's Vision Pro is pushing for a future of computing that may erode our sense of community.
  2. The increasing closeness of technology to us poses a new layer of distraction and potential harm to individual and communal well-being.
  3. Critically examining our reliance on technology can help us preserve our connection to nature and community over a machine-driven lifestyle.

o3: The grand finale of AI in 2024

Democratizing Automation • 815 implied HN points • 20 Dec 24
🕹 Technology AI Models Machine Learning Natural Language Software Development Research Trends
  1. OpenAI's new model, o3, is a significant improvement in AI reasoning. It will be available to the public in early 2025, and many experts believe it could change how we use AI.
  2. The o3 model has shown it can solve complex tasks better than previous models. This includes performing well on math and coding benchmarks, marking a big step for AI.
  3. As the costs of using AI decrease, we can expect to see these models used more widely, impacting jobs and industries in ways we might not yet fully understand.

AI Agents With Human In The Loop

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 19 implied HN points • 15 Aug 24
🕹 Technology AI Automation Chatbots NLP Frameworks
  1. AI agents can now include human input at important points, which helps make their actions safer and more reliable. This way, humans can step in when needed without taking over the whole process.
  2. LangGraph is a new tool that helps organize and manage how these AI agents work. It uses a graph approach to show steps and allows for better oversight and control.
  3. By combining automation with human checks, we can create more efficient systems that still have the safety of human involvement. This lets us enjoy the benefits of AI while also addressing concerns about its autonomy.

DeepSeek's Edge

ChinaTalk • 741 implied HN points • 12 Jan 25
🕹 Technology AI Software Hardware Research Data
  1. DeepSeek has no business model, which allows its team to experiment freely without pressure to earn money. This gives them a unique advantage over most other AI labs that need to focus on revenue.
  2. DeepSeek runs its own data centers instead of relying on external cloud services. This means they have better control over their resources and can optimize their setup for efficiency.
  3. The company's success comes from their innovative software optimization techniques. By being smart about how they use their hardware, they've achieved high performance even with limited resources.

January 2024: What if ACH had attachments?

Kunle.app • 314 implied HN points • 17 Jan 24
🕹 Technology Payments Messaging Innovation Data
  1. Payments innovation has focused on optimizing speed and cost over the past two decades.
  2. The messaging layers in payment systems have a bandwidth constraint that limits the communication of metadata and important contextual information.
  3. Increasing the bandwidth in the messaging layer of payments could allow for self-reconciling payments and eliminate the need for parallel systems for information exchange.

Origins Season 12 Preseason is LIVE!

The Lunacian • 736 implied HN points • 22 Jan 25
🕹 Technology Gaming Software Development Internet Virtual reality
  1. The Dream World Arcade Mode is now live, replacing the Haunted House tickets with Dream World tickets while keeping the same gameplay.
  2. Players can test new Runes and Charms for free before the official season starts, allowing them to prepare better for the competition.
  3. Delegatees will soon have the ability to morph their Axies using their own resources, and a new Axie Check-In feature will reward players based on their chosen Axie's tier.

Data Science Weekly - Issue 540

Data Science Weekly Newsletter • 179 implied HN points • 29 Mar 24
🕹 Technology Data science AI Machine Learning Data Engineering Automation
  1. SQL is seen as an easier way to write relational algebra, but it's not ideal for building new query tools. Understanding its limits can help in learning and using SQL better.
  2. Many successful companies have developed their own AI models, showing a trend in the tech industry. Knowing about these companies can give insights into future developments in AI.
  3. Binary vector search methods can save a lot of memory compared to traditional methods. However, it's important to balance memory savings with maintaining accuracy.

Can AIs provide psychedelic therapy? 5 Questions for chatbot ChatGPT

The Microdose • 550 implied HN points • 21 Feb 23
🕹 Technology AI Psychedelics Chatbots Therapy Ethics
  1. ChatGPT states it may not be able to provide psychedelic-assisted therapy like a human therapist due to the need for personal connection and emotional support.
  2. Ethical and legal considerations in using AI for therapy involve informed consent, data privacy, liability, regulation, and ensuring access for all patients.
  3. Mystical experiences on psychedelics are described as profound, ineffable, and life-changing, involving a sense of unity with the universe and a deep emotional impact.

Your Attention Please: A New Era of Games Showcases is Here

A16Z GAMES • 139 implied HN points • 23 Apr 24
🕹 Technology Gaming Marketing Communities Innovation
  1. Game developers need to find new ways to get their games discovered in the post-E3 era.
  2. Smaller, targeted digital showcases are emerging to help reach specific player audiences beyond traditional large events like The Game Awards and Nintendo Direct.
  3. Game developers face challenges like game saturation, rising user acquisition costs, and the need for strategic marketing strategies to ensure their games get noticed.

The Internet As a Giant Skinner Box

Novum Newsletter • 309 implied HN points • 03 Jul 25
🕹 Technology Social media Behavioral Science Artificial Intelligence Gaming
  1. The concept of the Skinner Box explains how people can become addicted to behaviors through random rewards, like what we see with endless scrolling on the internet.
  2. A hidden workforce called 'ghost workers' handles tasks for tech companies, often under stressful conditions with unpredictable pay, similar to gambling.
  3. Both internet users and these invisible workers are conditioned by the same reward systems, highlighting how ingrained and widespread this behavior has become.

RunLLM: The custom assistant for developer tools

The AI Frontier • 179 implied HN points • 28 Mar 24
🕹 Technology AI Development Software Tools Innovation
  1. RunLLM is a special AI assistant designed for developers, helping them with coding, answering questions, and fixing bugs. It uses specific training to understand a developer's tools and needs better than general assistants.
  2. The way RunLLM works allows it to provide accurate and relevant information quickly. It does this by fine-tuning its learning based on user feedback and the specific data it needs to use.
  3. Setting up RunLLM is easy and can be done through various platforms like Slack and Discord. Developers can quickly start using it to improve their workflow.

5 Habits Of Highly Effective Data Engineers To Master in 2025

SeattleDataGuy’s Newsletter • 800 implied HN points • 20 Dec 24
🕹 Technology Data Engineering Career growth Technical Skills Project management Professional development
  1. Being proactive means solving problems before they become bigger issues. If you see something that can be improved, go ahead and make that change instead of waiting for someone else to do it.
  2. Make sure your contributions are visible, so people recognize your work. Share your successes and updates with your team and leadership to build a stronger reputation.
  3. Become the go-to person for a specific area in your company. Focus on something valuable that can help others succeed, and make sure to share your knowledge and support with your team.

While the West Hesitates China Marches Forward

The Algorithmic Bridge • 637 implied HN points • 21 Feb 25
🕹 Technology AI Innovation Government Data Globalization
  1. China is rapidly adopting AI technology, using systems like DeepSeek across government operations to improve efficiency and decision-making. This shows their proactive approach to embracing innovation.
  2. DeepSeek has emerged as a competitive AI model that rivals established Western technologies, highlighting China's growing capabilities in the tech sector. China is focused on getting results, not just discussing ideas.
  3. The cultural mindset in China emphasizes efficiency and action, contrasting with the West's tendency to debate and regulate rather than implement. This difference in attitude could impact global technological leadership.

Overthinking Elon Musk

Read Max • 2766 implied HN points • 06 Oct 23
🕹 Technology Social media Tech Ethics Business Strategies Digital Advertising
  1. Elon Musk may be making decisions for Twitter based on private-equity strategies to grow revenue and margins quickly.
  2. Product changes on Twitter, like removing headlines, may be aimed at increasing metrics to attract advertisers rather than harming journalism intentionally.
  3. Many negative changes on Twitter may be due to structural power dynamics and financial pressures rather than Elon Musk's personal ideology.