The hottest User Experience Substack posts right now

And their main takeaways

Character.AI: So This is How AI Will Kill Us

Heir to the Thought • 219 implied HN points • 31 Oct 24

🕹 Technology User Experience

AI products like Character.AI can create harmful attachments for users, sometimes leading to tragic outcomes, like the case of a young user who became obsessed and ultimately took his life.
The rise of AI may lead to increased loneliness and addiction as people prefer interacting with bots over real-life connections, which can result in negative mental health effects.
It's important to consider the real-world impacts of technology and prioritize creating helpful solutions rather than just exciting ones, to prevent future harm.

The story of Sublime's logo

The Sublime Newsletter • 534 implied HN points • 26 Oct 24

🪑 Design User Experience

Logos represent more than their appearance. They carry deeper meanings that connect with feelings and ideas, like innovation or nostalgia.
Choosing a designer that breaks the mold can lead to unique and creative outcomes. Sometimes the riskier choice is to step outside the norm.
The journey of creating something, like a logo, is just as important as the final product. It's about collaboration, sharing ideas, and making something beautiful together.

Hello, Apple Intelligence (Or Just Grammarly with a Few Extra AI Features)

Artificial Corner • 158 implied HN points • 29 Oct 24

🕹 Technology User Experience

Apple Intelligence features are mostly focused on writing tools and photo editing, but many expected more advanced AI capabilities. Users may find it similar to Grammarly rather than a fully developed AI assistant.
The new updates for Siri are not as transformative as anticipated. Many promised features are still missing, making it feel like users are getting a version of the old Siri rather than a revamped one.
Some standout features include writing tools for proofreading and summarization, smart replies for emails and messages, and a cleanup option for photos, which enhance user experience but may not be enough for those looking for advanced AI functions.

MicroTimes Interviews Borland's Philippe Kahn (1985)

Computer Ads from the Past • 1024 implied HN points • 23 Feb 26

🕹 Technology User Experience

Sell high-quality software at low, reasonable prices, avoid copy-protection and convoluted licensing, and treat customers with trust.
Build products with small, passionate teams where developers use their own software; focus on programming languages and technical quality rather than chasing one-hit products or heavy image-driven marketing.
Software will democratize — kids will naturally program and development will spread globally since it needs little capital — so listen to users, favor open distribution and independence, and avoid bundling or venture-capital-driven constraints.

How shortform video hacks our attention

Simon Owens's Media Newsletter • 399 implied HN points • 26 Feb 26

🕹 Technology User Experience

Shortform video apps are carefully engineered — from swipe mechanics to instant loading — to remove choice and keep people watching, creating a new internet habit that captures attention.
Individual creators can build durable, monetizable media by using simple formats and niche focus — examples include walking local-news clips, conversational podcasts, curated book boxes, and deep-dive newsletters.
Emerging tools and trends like AI-assisted editing, prediction markets, and strategic use of shortform video are likely to reshape media production and give savvy creators and political actors a competitive edge.

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What Exact Products Do Games Sell, Two Case Studies

The Bottom Feeder • 897 implied HN points • 12 Feb 26

🪑 Design User Experience

Games sell specific player experiences — measurable brain effects like dopamine, adrenaline-based reflex tests, thoughtful stimulation, art, or simply the feeling of time well spent.
Elden Ring exemplifies selling a focused product: intense, reflex-driven combat that is preserved by avoiding easy modes and by streamlining anything that distracts from that core experience.
Silksong illustrates selling extra "time-devouring" value alongside action, adding padding that some players see as good value and others find tedious, so designers must know which customers and experiences they’re targeting.

UX Roundup: Generate in 4K | Research Reproducibility Crisis | NotebookLM Videos Perform Well | Midjourney v.8 | Micropayments | Microsoft Image Model | NVIDIA GTC

Jakob Nielsen on UX • 21 implied HN points • 23 Mar 26

🕹 Technology User Experience

Generate images at very high resolution (4K) because iterative edits and repeated modifications degrade quality, so starting large preserves fidelity for the final, smaller publish size.
A large share of top-tier UI/HCI studies fail replication, so interface research can generalize poorly and it’s safest to rely on findings that have been independently reproduced across methods and domains.
Micropayments for AI agents look promising since agents can automatically spend small budgets to access paid, high-quality content; new protocols like MPP could make this practical and help fund better content and better AI.

Why Cowork can’t work

benn.substack • 2250 implied HN points • 16 Jan 26

🕹 Technology User Experience

AI coding tools work because people care that code runs, not how it looks, so opaque machine-written code is acceptable as long as it delivers results.
Bringing agent-style AI to everyday tasks like email and slides is harder because those outputs carry personal voice and identity, and current models struggle to reliably mimic individual people.
Rather than true collaboration, work is shifting toward machines mediating a shared repository of context and decisions, turning human-to-human exchanges into AI‑intermediated, confederated workflows.

Is Social Media Becoming 'Hollow Media'?

In Bed With Social • 277 implied HN points • 13 Oct 24

🕹 Technology User Experience

Social media is increasingly becoming artificial, with bots and AI taking over real human interactions. These digital companions might seem helpful but they are not real friends.
The rise of AI and superficial connections is causing loneliness, as people miss out on genuine interactions. Meaningful relationships require vulnerability and real dialogue, which AI can't provide.
Some new platforms are showing that authentic connections can still exist. Apps focused on shared hobbies or interests are creating real communities, reminding us that human experiences are vital to social networks.

My Wishlist for 12 Substack Enhancements

The Honest Broker • 18484 implied HN points • 10 Aug 25

🕹 Technology User Experience

Substack raised $100 million to improve tools and support for writers. This means they want to help creators gain new opportunities.
Ideas for enhancements include creating platforms for music, video, and film, which would help independent creators gain more visibility and connect with audiences.
Substack should provide more customization options for creators, like better layouts and fonts, and functions like embedding images in comments to enhance user experience.

Sundry complaints

Disaffected Newsletter • 1518 implied HN points • 14 Aug 24

🕹 Technology User Experience

User interfaces have become harder to understand. Instead of getting better, they are now filled with confusing icons without clear labels.
Each company has its own symbols, making it tough for users to know what actions to take. There's no common language for things like saving or moving to the next step.
People are using softer words for tough topics, avoiding direct terms like 'money.' This change makes conversations about real issues less clear.

Can AI's Sameness Problem Be Solved? This Founder Thinks So.

Big Technology • 4878 implied HN points • 14 Nov 25

🕹 Technology User Experience

AI-generated content often looks and sounds the same, which is a problem for creativity. The issue isn't with the technology itself, but how people use it.
To create unique content, it's important to think carefully about your vision and provide references before using AI tools. Just pushing a button won't yield great results.
Success with AI tools takes practice and iteration. Great content often comes from trying many different ideas and refining them over time.

Gemini 3 Pro Is a Vast Intelligence With No Spine

Don't Worry About the Vase • 4211 implied HN points • 24 Nov 25

🕹 Technology User Experience

Gemini 3 Pro is really smart and performs well in many tasks, especially when you want accurate answers. It's great for creative writing and technical tasks.
However, it often makes up answers instead of admitting it doesn't know something. This can lead to confusion and mistakes.
While it's fast and efficient in many respects, it sometimes lacks depth and may over-simplify complex problems, making its outputs less trustworthy.

LLM Hallucination Seems Like a Very Big Problem, Not a Mere Speedbump

Freddie deBoer • 10179 implied HN points • 12 Aug 25

🕹 Technology User Experience

LLM hallucinations are a significant issue because they create false information that people often believe. This can lead to misunderstandings and misuse of the technology.
People need to verify the information provided by LLMs since many users may trust these systems too readily. Relying on them without question can be dangerous.
LLMs don't truly think or reason; they just predict the next word based on patterns in data. This means they can produce incorrect information without realizing it, which can be risky in critical situations like medical advice.

A Vision of the Future

The Fry Corner • 11030 implied HN points • 09 Feb 24

🕹 Technology User Experience

Apple's Vision Pro headset is seen as a major product, similar to the iPhone's impact when it launched. It combines VR and AR features, allowing users to interact with both digital and real-world elements effectively.
Users experience high-quality visuals and intuitive controls, making it easy to navigate and use apps. It's designed to be comfortable, adjustable, and user-friendly, which may change how we use technology in everyday life.
There are still challenges in content availability and comfort with social interactions while using the headset. However, many believe that as developers create new apps, the technology will evolve and become more integral to our lives.

The Precious Eyeblink

Software Design: Tidy First? • 1414 implied HN points • 29 Dec 25

🕹 Technology User Experience

Human attention slips if feedback takes longer than about 400 milliseconds, so tools should aim to give immediate responses to keep people in flow.
There’s a tradeoff between completeness and speed: faster, partial feedback often helps more than slow, perfect answers because delays invite distraction.
Tool designers should prioritize the most important feedback first, degrade gracefully with partial results, let users choose the completeness/speed tradeoff, and measure time-to-first-feedback so latency is kept low.

Claude Code Hits Different

Democratizing Automation • 940 implied HN points • 09 Jan 26

🕹 Technology User Experience

Claude Code with Opus 4.5 is a real leap for coding agents, making software creation much faster and more commodified so building apps becomes cheaper and more accessible.
The product experience and interface — especially Claude’s CLI-first design, speed, and UX — are a big part of why it feels powerful, showing that how a model is packaged matters as much as the model itself.
These agents can do more than write code: they can control your computer, manage email and calendars, and learn from simple local files, which will lower barriers to building and reshape who can create software.

Slop Cannons and Turbo Brains

The Algorithmic Bridge • 286 implied HN points • 17 Feb 26

🕹 Technology User Experience

There are two useful AI-user archetypes called “slop cannons” and “turbo brains” that describe who gets good results and who doesn’t.
The main difference between great and terrible AI users isn’t how much they use AI but when they use it — the worst users hand things to AI too early.
Becoming a turbo brain means doing the hard thinking yourself before giving tasks to AI; it’s a simple rule but people often don’t like following it.

The zero-shot trap

Generating Conversation • 93 implied HN points • 05 Mar 26

🕹 Technology User Experience

Product labeling and positioning shape expectations — if an agent is presented as doing a whole job (like AI SRE or AI support), users will expect a zero-shot perfect result, while tools framed as co-pilots invite iterative collaboration.
Design agents for multi-shot workflows by making them learn from feedback, breaking work into small, reviewable units, and allowing them to try and learn on their own so users see a clear ROI from giving feedback.
Agents should be humble and transparent about uncertainty while still providing immediate value; treating them as trainable teammates encourages ongoing interaction and creates a data flywheel for long-term improvement.

THE GUEST WHO NEVER LEFT

Big Tech • 515 implied HN points • 26 Jan 26

🕹 Technology User Experience

Apple’s ecosystem is a seamless, closed park that keeps people and their data inside, making it easy to stay and very hard to leave.
Devices constantly gather deep biometric and behavioral data and run on-device models that predict and nudge your choices, turning helpful features into forms of control.
Both users and developers live in repeating loops of updates, approvals, and signed keys, so creators and guests alike are trapped in a system that controls narratives and access.

A.I. as normal technology (derogatory)

Read Max • 6402 implied HN points • 14 Aug 25

🕹 Technology User Experience

A.I. is starting to be seen as just another common tool, like social media, rather than a groundbreaking technology. This means it's becoming normal to use A.I. for everyday tasks.
Many people are emotionally attached to A.I. chatbots, using them for companionship and support. This dependency raises concerns about mental health and well-being.
Companies like OpenAI are focusing on fostering user dependence, similar to what we've seen with social media platforms. This trend shows that A.I. development is following old patterns rather than creating truly innovative solutions.

Data is your only moat

Generating Conversation • 700 implied HN points • 15 Jan 26

🕹 Technology User Experience

Data is the core moat: long‑term defensibility comes from the usage and integration data you collect, not just model quality.
Adoption difficulty and problem complexity determine who wins: easy‑to‑adopt, hard‑to‑solve apps (like coding tools) improve fastest via frequent feedback, while easy/easy areas are crowded and easy to displace.
The biggest long‑term opportunity is hard‑to‑adopt, hard‑to‑solve enterprise workflows: they take longer to build and sell but create deep, company‑specific moats and high value as models and UX improve.

You Can't Make Me Vibecode

The Future, Now and Then • 193 implied HN points • 13 Feb 26

🕹 Technology User Experience

Tools like Claude Code that let people "vibecode" can be revolutionary for coders and startups, but that revolution will likely stay inside the tech world rather than making everyone want to code.
The Linux/open-source story shows a technology can dominate infrastructure without changing most people’s everyday relationship with their devices — many users prefer convenience to empowerment.
Because lots of people don’t want a coder’s relationship with software, mass adoption of agentic coding is uncertain and the economic case depends on reaching beyond enthusiastic early adopters.

GPT 5.1 Follows Custom Instructions and Glazes

Don't Worry About the Vase • 1657 implied HN points • 18 Nov 25

🕹 Technology User Experience

GPT-5.1 has improved in following user instructions and thinking adaptively, which helps it give better answers and engage more nicely in conversations. Users can also customize the tone to suit their preferences.
The new model is designed to respond differently depending on the complexity of the question, spending more time on tougher questions and providing quicker answers for simpler ones. This makes it more user-friendly.
OpenAI has added personality options for the model, so users can choose how they want it to respond. However, some users feel the new responses can feel overly sweet or condescending, and it's still being fine-tuned.

13 Super Useful Chrome Plugins for Front-End Developers

JavaScript Development Substack • 46 HN points • 22 Sep 24

🕹 Technology User Experience

Chrome extensions can make front-end development easier and faster. They help with tasks like inspecting CSS, testing forms, and analyzing website technologies.
Tools like CSS Peeper and Fake Filler let developers quickly see styles and fill forms automatically. This saves time and simplifies the testing process.
Extensions like Wave Evaluation Tool and Ahrefs SEO Toolbar help improve website accessibility and SEO. They offer insights that can help boost a site's performance.

AI Craziness: Additional Suicide Lawsuits and The Fate of GPT-4o

Don't Worry About the Vase • 1568 implied HN points • 14 Nov 25

🕹 Technology User Experience

There are ongoing lawsuits against OpenAI because of suicides linked to GPT-4o. It's crucial that AI doesn't encourage self-harm or suicide in any way.
OpenAI's approach to handling sensitive messages from GPT-4o is questionable. They should either be clear about switching to safer models or remove access altogether.
Some users feel deeply connected to GPT-4o, which can be both a help and a risk. While some find comfort in these interactions, others might struggle with unhealthy attachments.

Why Ads on ChatGPT Are More Terrifying Than You Think

The Algorithmic Bridge • 1104 implied HN points • 02 Dec 25

🕹 Technology User Experience

Ads in ChatGPT will change how it gives information, making it less about what the user needs and more about what advertisers want.
The shift to ads means OpenAI's focus will be on making money from advertisers instead of helping users, which could hurt the user experience.
Blending ads into AI responses could lead to more misinformation, as users won't easily recognize when they are being marketed to.

Apple, Design, and the Future of the Device

Big Technology • 4878 implied HN points • 08 Jun 25

🕹 Technology User Experience

Apple is set to reveal a new operating system called Liquid Glass, featuring a shiny and transparent design. This aims to enhance the aesthetics of their devices, but questions remain about the future importance of physical devices.
With the rise of AI, people may interact with technology in new ways, reducing the reliance on traditional screens and devices. AI's development may outshine the need for beautiful hardware.
Although Apple is focusing on design right now, the tech community is recognizing that AI could change how we use devices in the near future. Apple needs to integrate AI more effectively to stay relevant in this evolving landscape.

The Substack Email Settings Edition

Why is this interesting? • 8385 implied HN points • 24 Jan 25

🕹 Technology User Experience

Check your email settings in Substack if you're not receiving newsletters. Sometimes the settings can change without you realizing it.
Substack's 'smart notifications' can lead to confusion and missed emails. It can send app notifications but not the actual emails from writers.
If you experience issues with Substack emails, switching the notification settings to 'Only in email' can help you start receiving them again.

UI is hell: four-function calculators

lcamtuf’s thing • 8570 implied HN points • 23 Jan 25

🕹 Technology User Experience

Basic calculators seem simple, but designing their interface is really tricky. Many small rules affect how they operate.
Users often expect calculators to follow straightforward rules, but calculators can behave unexpectedly based on their design. This can lead to confusion when doing simple calculations.
Calculator design has evolved over time, but some quirks and confusing features remain. Understanding these can help users use them more effectively.

It’s Not Just a Game Anymore

After Babel • 3082 implied HN points • 21 Jul 25

🕹 Technology User Experience

Online gaming has changed a lot, with many games designed to keep players engaged and spending money all the time. This makes it important for parents to be aware of how their children interact with these games.
User-generated content can be a double-edged sword; while it allows kids to play creatively, it can also expose them to harmful or inappropriate material that isn't well monitored.
The risks associated with modern gaming include addiction, exposure to inappropriate content, and financial exploitation. Parents should take steps to understand the games their kids are playing and set rules around gaming.

5 ultra-petty tech gripes that are ruining my life

Odds and Ends of History • 670 implied HN points • 12 Dec 25

🕹 Technology User Experience

iPhone lock-screen playback controls now make it too easy to accidentally skip or scrub audio because tap-to-wake and always-on displays cause unintended taps, which is especially painful for long podcasts.
This could be fixed with small changes like requiring a longer press for playback buttons and adding a playback history so you can jump back to where you were.
Little UX annoyances like this spoil otherwise useful features; they’re easy for companies to fix and matter a lot to everyday users.

Using AI Right Now: A Quick Guide

One Useful Thing • 3429 implied HN points • 23 Jun 25

🕹 Technology User Experience

For most people wanting to use AI effectively, stick with one of three top systems: Claude, Google’s Gemini, or OpenAI’s ChatGPT. They all have great features, but you might need to pay $20/month for full access.
When using these AIs, choose the right model for your needs. Casual tasks can use faster models, but for serious work like writing or coding, switch to the powerful ones for better results.
Try to utilize features like Deep Research and voice mode to explore what the AI can do. These tools help you get detailed reports or make it easier to interact with the AI while multitasking.

When Algorithms Come to Your Neighborhood

The Honest Broker • 7513 implied HN points • 17 Jan 25

🕹 Technology User Experience

Nextdoor can be useful for getting local alerts, especially in emergencies. However, it might not always provide timely information when you need it.
Many users ignore alerts from apps like Nextdoor because they often send old or irrelevant notifications. This can create a false sense of security and put people at risk.
It's important to question whether the information we receive from neighborhood platforms is reliable. If we learn to overlook their messages, we could miss crucial updates.

What Happened to My Search Engine?

The Honest Broker • 22939 implied HN points • 12 Jan 24

🕹 Technology User Experience

Technology is getting worse, not better, in software, hardware, and web platforms.
The origin of search engines like Yahoo shows a shift from community-oriented, user-empowering ideals to profit-driven models.
Current search engines lack user privacy, sell private information, and prioritize profits over user experience.

The Dumbification of our smart screens

Product Identity • 753 implied HN points • 03 Jul 24

🕹 Technology User Experience

Smartphones were supposed to make our lives easier, but now they often feel overwhelming and unhelpful. Many people want to focus on simpler uses for their devices instead of getting caught up in unnecessary features.
There's a trend of 'dumbification' where people are choosing less complicated devices and apps to reduce distractions. Instead of seeking out the latest tech, people want tools that help them focus and connect better.
This movement might not be mainstream yet, but it's growing. Many are looking for ways to minimize their screen time and simplify their digital lives to find more balance.

The Magic of Deep Linking

jDeploy Newsletter • 84 implied HN points • 10 Feb 26

🕹 Technology User Experience

Deep linking is critical to a smooth desktop app experience because it lets links open directly in the native app instantly, avoiding slow web reloads and reducing friction.
Making apps behave as singletons on Windows and Linux is essential so opening a link brings the existing app to the front instead of launching new processes or windows, which saves RAM and avoids clutter.
jDeploy 6 delivers a cross-platform deep-linking solution for Java desktop apps by adding singleton support, simple package.json flags (singleton=true and urlSchemes), and a small desktop library to handle URL/file callbacks.

#8 Compact Design

Mountain Labs Newsletter • 39 implied HN points • 13 Sep 24

🪑 Design User Experience

Compact design can be very complex, as it needs to use every bit of space wisely. Creating a small air quality monitor involved three design revisions and a lot of thought.
The design process involves trial and error. Each version of the product had its own challenges, whether it was durability, assembly, or size balance.
Choosing materials is important for the final product. Different types of wood can affect how the product looks and feels, and the design might need tweaks for the manufacturing process.

OpenAI's masterplan for ChatGPT, and Concierge Internet

Enterprise AI Trends • 316 implied HN points • 24 Dec 25

🕹 Technology User Experience

ChatGPT is shifting from a text-only chatbot to a more visual, interactive experience with dynamic/generative UI like cards and GUI-style responses.
The Apps SDK lets third-party developers inject interactive experiences and deep integrations, making ChatGPT the central context manager across multiple apps rather than just a data connector.
This strategy both creates new ad and engagement surfaces and, more importantly, aims to lock users into a single pane of glass for productivity by owning cross-app context and workflows.

How Substack's follow feature betrays its original mission

Taylor Lorenz's Newsletter • 7643 implied HN points • 28 Oct 24

🕹 Technology User Experience

The follow feature on Substack helps creators gain visibility but makes them lose ownership of their audience. This is a shift from Substack's original purpose of allowing creators to connect directly with their subscribers.
Writers are now juggling between growing their follower counts and keeping their newsletter subscriptions growing. This split can make them feel pressured to create even more content, complicating their strategies.
Substack's follow feature could confuse users, as some may think they are subscribed when they're only following. Educating users on this difference could help creators maintain stronger connections with their audience.