The hottest Substack posts right now

according to Hacker News
Category
Rod’s Blog 59 implied HN points 13 Nov 23
  1. AI endpoints are crucial interfaces for users to interact with AI systems, but they pose security risks like data breaches and cyberattacks.
  2. Developers and security professionals need to focus on secure code, secure data, and secure access to protect AI endpoints effectively.
  3. Implementing best practices like using secure development methods, authenticating users securely, and safeguarding data storage are essential to ensure AI endpoint security.
All-Source Intelligence Fusion 344 HN points 18 Oct 23
  1. Lockheed Martin and HawkEye 360 are partnering to track phones and walkie-talkies from space
  2. The UAE military is reportedly a significant customer of this phone tracking technology
  3. HawkEye 360's satellite surveillance capabilities extend to monitoring electromagnetic emissions worldwide
12challenges 257 implied HN points 01 Mar 24
  1. The diagram shows how much social media has changed over the last 20 years, with a shift towards platforms like TikTok.
  2. The idea of using the diagram as a menu to choose preferred social media options is intriguing, revealing possible disparities in usage.
  3. The author seeks suggestions to improve the diagram's presentation and structure, anticipating future articles about social media platforms.
Not Boring by Packy McCormick 127 implied HN points 25 Oct 24
  1. TSMC is successfully producing chips in Arizona, even better than in Taiwan. This could help boost U.S. manufacturing and support the new CHIPS Act funding.
  2. Arkansas has a lot of lithium, estimated to be 5 to 19 million tons. This is great news for the EV industry and America's push for clean energy.
  3. Science has made a retinal implant that helps restore vision to some blind patients. This shows how technology can genuinely improve people's lives.
Get a weekly roundup of the best Substack posts, by hacker news affinity:
UX Psychology 119 implied HN points 31 Oct 22
  1. Breaking into UX research can be challenging due to limited junior roles and increasing competition, but there are various pathways to entry.
  2. To prepare for a career in UX research, assess your existing skills, leverage past experience, network actively, and work on side projects.
  3. Consider applying for roles related to user research or product development, even if not directly in UX, to gain relevant industry exposure.
Japan Economy Watch 279 implied HN points 19 Apr 22
  1. The yen has weakened to ¥128.6 from earlier lows, fluctuating as markets don't move in straight lines.
  2. MOF interventions in currency markets may not have a lasting effect if the yen's decline reflects fundamentals.
  3. The interest rate gap between the US and Japan is a major factor driving the yen's decline, with investors shifting money to the US due to higher rates.
Technology Made Simple 79 implied HN points 06 Mar 23
  1. Complex architectures can significantly impact developer productivity, software quality, and turnover, with potential for 50% drops in productivity and significant increases in defect density and staff turnover.
  2. Architectural complexity can lead to increased defect density in codebases, higher time consumption, and a higher probability of developers leaving the firm.
  3. Complexity can breed more complexity, creating a cycle that hampers future system developments.
Pekingnology 105 implied HN points 24 Dec 24
  1. The newsletter started in 2020 and has grown from 600 to over 17,500 subscribers. It's great to see it reach so many readers.
  2. The goal of the newsletter is to provide a deeper, more nuanced understanding of China. It aims to present a true and multi-faceted view of the country.
  3. Thanks were given to readers and contributors, highlighting the importance of teamwork in creating diverse content about China.
Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots 19 implied HN points 16 Apr 24
  1. Open-sourced language models are easier for everyone to access and can be customized to fit specific needs. This means more people, like researchers or developers, can use them to create unique solutions.
  2. Choosing the right model for each task can improve performance, so it's important to understand what each model does best. Using multiple models together can lead to better results overall.
  3. No-code tools like GALE make it simple to deploy and manage these models without needing deep technical skills. This helps businesses and individuals quickly set up and adapt AI applications.
Risk Musings 401 implied HN points 29 Jul 23
  1. The US economy faces challenges like high interest rates, commercial real estate vacancies, inflation, and climate change.
  2. Despite challenges, positive factors like AI, consumer demand, residential real estate, and labor strength are helping the economy remain resilient.
  3. The tug-of-war between downside risks and bright side factors will determine the economic outcome in the short, medium, and long terms.
AI Research & Strategy 2 HN points 12 Sep 24
  1. The new O1 models from OpenAI show impressive results, but they can't be fairly compared to earlier models because they use a different reasoning process.
  2. OpenAI's O1 models are not meant to replace older models entirely and require a system to decide when to use them, which could complicate things.
  3. OpenAI has a controversial pricing strategy, where users might pay for features they can't fully see or understand, raising concerns about transparency.
Thoughts on Writing 419 implied HN points 25 Oct 21
  1. The research study found that purpose-driven campaigns were less effective than non-purpose campaigns, but after filtering out 'weaker' cases, the best purpose campaigns showed more positive results.
  2. The response to the research was split, with purpose advocates emphasizing the positive findings, while purpose skeptics pointed out flaws in the methodology.
  3. The involvement of Danone in funding the purpose research highlights the importance of understanding the context and motivations behind research findings in the corporate world.
Mindful Modeler 159 implied HN points 22 Nov 22
  1. Interpretation of complex pipelines can be challenging when model changes impact interpretability. Use model-agnostic interpretation methods to interpret arbitrary pipelines.
  2. Think of predictive models as pipelines with various steps like transformations and model ensembles. View the entire pipeline as the model for better interpretation.
  3. Draw the box around the entire pipeline in model-agnostic interpretation to gain insights into feature importance, prediction changes, and explanations, disregarding the specific models within the pipeline.
Not Boring by Packy McCormick 111 implied HN points 29 Nov 24
  1. Microsoft and Atom Computing are making big moves in quantum computing by using neutral atom processors to create stable computations. This could lead to real breakthroughs in things like medicine and cryptography.
  2. Nabla Bio has created an AI platform that can design new antibodies from scratch, speeding up the process of developing new drugs. This means we could potentially treat more diseases faster and cheaper.
  3. Starting in fall 2025, MIT will offer free tuition to students from families earning under $200,000, making education more accessible. This could help more talented students pursue important scientific and technical careers.
Humanities in Revolt 299 implied HN points 10 Feb 22
  1. Critics of the humanities often underestimate their importance and mistakenly prioritize practical fields like STEM over humanities. However, an in-depth analysis reveals the value-based assumptions behind such claims.
  2. The humanities contribute to understanding human existence beyond mere practicality by encouraging contemplation of values, creativity, and the human condition. They help us figure out our fundamental goals and values that guide decision-making.
  3. Philosophy delves into examining human values, morality, aesthetics, and political philosophy, emphasizing the indispensable role the humanities play in critically evaluating our beliefs, actions, and societal structures based on deeper values.
Jon’s Newsletter 99 implied HN points 04 Jun 23
  1. Tesla's Cybertruck is anticipated to change the pickup market significantly and could make $30 billion quickly if it sells well.
  2. Traditional truck makers like Ford and GM have dominated the market, but their share is shrinking, while Tesla's unique design and approach may attract new customers.
  3. There are concerns about how fleet buyers will respond to the Cybertruck's design, but it could encourage more people to buy trucks, similar to how the iPhone changed the smartphone market.
Space Ambition 179 implied HN points 02 Dec 22
  1. Advertising from space is being considered as a new way to help fund energy projects. A system of satellites could display ads in the sky, generating significant revenue.
  2. Using mirrors in space could reflect sunlight to specific areas on Earth, potentially reducing reliance on electricity. This could be more efficient than traditional solar panels.
  3. Concerns about light pollution and space debris are important. However, recycled materials from old satellites could be used to create the necessary reflectors, helping to lessen space waste.
Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots 39 implied HN points 19 Jan 24
  1. Retrieval-Augmented Generation (RAG) is great for adding specific context and making models easier to use. It's a good first step if you're starting with language models.
  2. Fine-tuning a model provides more accurate and concise answers, but it requires more upfront work and data preparation. It can handle large datasets efficiently once set up.
  3. Using RAG and fine-tuning together can boost accuracy even more. You can gather information with RAG and then fine-tune the models for better performance.
snackableCTO 39 implied HN points 11 Feb 24
  1. Apple's issues with Progressive Web Apps on iOS 17.4 seem more like technical hiccups than intentional obstacles.
  2. The Digital Markets Act pushing for openness wouldn't align with Apple purposefully blocking PWAs, as it could lead to unwanted regulatory attention.
  3. The lack of official communication from Apple and the limited impact of the rumored SIM-Lock issue indicate these PWA troubles are likely temporary glitches, not deliberate actions.
ailogblog 39 implied HN points 19 Jan 24
  1. OpenAI is focusing on selling non-romantic companionship through their AI models to create more invested relationships with users.
  2. There are debates regarding the effectiveness of AI models in various fields like tutoring and medicine due to their lack of meaningful reciprocity and understanding.
  3. In education, the potential of AI tools lies in augmenting the classroom and extending help to reach students who may not have access to traditional tutoring.
ASeq Newsletter 29 implied HN points 11 Aug 25
  1. Gordon is stepping down as CEO of Oxford Nanopore, and will leave before the end of 2026. This gives him a chance to finish on a positive note as the company's accounts have improved lately.
  2. Despite some recent gains, Oxford Nanopore still faces challenges in reaching profitability by 2027, and the new CEO will have a lot of work ahead.
  3. With Gordon leaving, a potential overhaul of the executive team might happen, which could bring fresh ideas and directions for the company.
FutureIQ 3 implied HN points 23 Jan 26
  1. Clear, precise writing reduces the reader’s cognitive load by collapsing ambiguous “open tabs” — a short clarifier can make a sentence much easier to understand.
  2. Only make readers work for a surprise when the payoff is worth it; otherwise resolve key context early so people don’t hit working-memory limits.
  3. Good writing is a craft that’s becoming more valuable in the AI age because effective prompts need complete context; practice spotting ambiguity and supplying the missing background.
Alex's Personal Blog 32 implied HN points 31 Jul 25
  1. Microsoft's earnings have soared, making it one of the few companies valued at $4 trillion. Their cloud services, especially Azure, are growing rapidly and driving this success.
  2. AI companies like Ambiq and Figma are having successful IPOs, with Ambiq's shares jumping significantly after its debut. This shows strong investor interest in AI technologies.
  3. Meta's recent earnings report surprised many, showing significant revenue growth. Their heavy investment in AI is expected to enhance their advertising capabilities and overall business.
Tanay’s Newsletter 82 implied HN points 10 Feb 25
  1. DeepSeek has introduced important new methods in AI training, making it more efficient and cost-effective. Major tech companies like Microsoft and Amazon are already using its models.
  2. The rapid sharing of ideas in AI means that any lead a company gains won't last long. As soon as one company finds something new, others quickly learn from it.
  3. Even though AI tools are becoming cheaper, total spending on AI will actually rise. This means more apps will be built, leading to increased overall use of AI technologies.
Synthedia 39 implied HN points 11 Feb 24
  1. Brilliant Labs' Frame Smart Glasses are designed to integrate generative AI, offering features missing in other smart glasses like AR functionality, visual recognition, and speech recognition.
  2. The competitive price point of $349 makes Frame Smart Glasses a strong contender in the market against other smart glasses like Snap Spectacles and Meta Ray-Bans.
  3. Smart glasses, unlike VR goggles, aim to augment the real world with digital services, leading to a potentially larger market and representing the next evolution in digital platforms.
The Lunacian 276 implied HN points 29 Jan 24
  1. Leadership and Accountability: Founders taking control of Homeland roadmap and committing to align development with community vision.
  2. AXS Rewards and Game Economics: Addressing issues with distribution of Play-to-Earn funds and enhancing balance in reward systems.
  3. Homeland Stabilization: Plans to fix bugs, remove unpopular mechanics, reintroduce leaderboards, and improve communication with community.
The Abbey of Misrule 416 implied HN points 29 Jun 23
  1. The essay series discusses the modern project of replacing nature with technology and the emergence of the Machine as a powerful force shaping society.
  2. It explores the impacts of Machine values on culture, including the loss of human connections, cultural upheaval, and the rise of individualism.
  3. The series delves into potential responses to the dominance of the Machine, including stoicism, reactionary radicalism, and the search for eternal values amidst societal decline.
Klement on Investing 2 implied HN points 27 Jan 26
  1. When economic uncertainty is high, positive surprises in GDP tend to trigger faster output growth for about two years, but similar surprises don’t boost growth when uncertainty is low.
  2. Prices respond the opposite way: in high-uncertainty periods a positive sentiment shock slightly lowers prices, while in low-uncertainty periods it tends to raise prices (more inflation).
  3. In uncertain times businesses and investors take cues from data and leaders, so optimistic signals or inspirational leadership can change behaviour and become self-fulfilling, whereas in stable times such efforts usually have little effect.
Intercalation Station 179 implied HN points 21 Feb 23
  1. The US government has provided significant funding for American battery companies through various initiatives like the Bipartisan Infrastructure Law.
  2. The funding aims to create jobs and requires a match from private investment.
  3. Analyzing the funding and job creation of these companies shows interesting trends like the split between public and private contributions and the hiring practices of different companies.