Taking on CUDA with ROCm: 'One Step After Another'

Bring Back Idiomatic Design (2023)

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The user misses the consistency in design of the desktop software era and believes that homogeneous interfaces are essential for user experience, citing the example of a checkbox being a standard design idiom. They argue that the lack of design idioms in modern web applications has led to frustration and a "guessing game" for users, and suggest that following established design patterns and ...

DIY Soft Drinks

https://blinry.org/diy-soft-drinks/3f3bb8383402a595.jpg
User makes sugar-free, caffeine-free cola using essential oils, gum arabic, and artificial sweeteners. They experiment with various flavors and ingredients, creating unique recipes like orange and almond soda.

Show HN: boringBar – a taskbar-style dock replacement for macOS

https://boringbar.app/images/current-space-1.jpg
boringBar shows only active windows on the current display, allowing one-click switching and app launching. It requires a license after a 14-day trial, with personal and business options starting at $7.99/year and $20.99/year respectively.

A Perfectable Programming Language

Sydney Von Arx challenged me to name 40 programming languages, which I did. I discussed the importance of types and theorem provers in programming languages, specifically Lean's capabilities.

Ask HN: What Are You Working On? (April 2026)

User is building Kavla, a canvas-based interface for data and agents, and working on CLI and AI projects like Orange Words and VCamper. They also created an IDE that automates testing and an interactive market visualization called Not Better Cursor.

Most people can't juggle one ball

https://res.cloudinary.com/lesswrong-2-0/image/upload/v1654295382/new_mississippi_river_fjdmww.jpg
A guide to juggling from zero to siteswap notation is provided, including tips on basic technique, common mistakes, and how to progress to more complex patterns. The guide covers various aspects of juggling, including 3-ball juggling, 4-ball juggling, and siteswap notation, as well as other implements like clubs and rings.

I gave every train in New York an instrument

https://www.micwise.com/images/ogtrains.png
Trains form a jazz combo playing a unique, ever-changing piece based on location and time. The music is a portrait of the city, with each note reflecting the surroundings and the trains' routes.

Show HN: Oberon System 3 runs natively on Raspberry Pi 3 (with ready SD card)

https://private-user-images.githubusercontent.com/2523113/576524540-ddbb8005-2c08-4a42-8fd9-d3a23c8f71c1.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.N7QmUMhftzZ_RnQXLoJ8ab7_QFjblkgZwihfDVCb7HE
The user successfully ported the Oberon system to Raspberry Pi 3b and other models, making it available for download. The system now boots and runs on QEMU and real hardware, with plans to debug and migrate the network driver.

Optimization of 32-bit Unsigned Division by Constants on 64-bit Targets

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Granlund and Montgomery proposed an optimization method for unsigned integer division by constants [3]. Their method (called the GM method in this paper) was further improved in part by works such as [1] and [7], and is now adopted by major compilers including GCC, Clang, Microsoft Compiler, and Apple Clang. However, for example, for x/7, the generated code is designed for 32-bit CPUs and ...

Google removes "Doki Doki Literature Club" from Google Play

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A statement regarding the removal of DDLC from the Google Play Store:

The peril of laziness lost

https://bcantrill.dtrace.org/2026/04/12/the-peril-of-laziness-lost/images/37k-a-day-bro.webp
Larry Wall's three programmer virtues are laziness, impatience, and hubris, with laziness being the most profound. LLMs lack this virtue, making systems larger and less efficient due to their lack of time constraints.

Uncharted island soon to appear on nautical charts

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Scientists on the Polarstern expedition discovered a previously unknown island in the Antarctic's northwestern Weddell Sea. The team surveyed the island and will now go through the naming process for the discovery.

Tell HN: Docker pull fails in Spain due to football Cloudflare block

You experienced TLS errors with a Cloudflare-hosted Docker image due to a blocked IP for a Spanish football match. This caused your GitLab pipelines to fail during the match.

Is Math Big or Small?

https://chessapig.github.io/assets/ihp/big_small/train/train_tracks.jpeg
The author discusses the importance of scale in mathematical illustrations, arguing that it can greatly affect the viewer's understanding and emotional response to the math. They explore various examples, including Bill Thurston's train tracks and Yasha Eliashberg's symplectic manifolds, to illustrate how different scales can be used to convey different aspects of mathematical ideas.

Investigating How Long-Distance Couples Use Digital Games to Facilitate Intimacy

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Researchers studied 13 LDR couples who play video games together, finding differences in play styles and ways couples express affection virtually. They created prototypes to address physical sensation and memorabilia storage issues in games.

Seven countries now generate 100% of their electricity from renewable energy

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The Independent reports on various topics including climate change and reproductive rights without paywalls. Seven countries now generate nearly all their electricity from renewable energy sources.

We have a 99% email reputation, but Gmail disagrees

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We're a small software company that makes tools for designers and developers, but our emails often get marked as spam by Gmail due to their own reputation system. We're working to fix this by culling old addresses and slowing down our sends.

JVM Options Explorer

The input specifies options for Java Heap allocation and class loading, including aliasing, prefetching, and locking. It also sets thresholds for using malloc or mmap for memory allocation.

Happy Map

https://pudding.cool/2026/02/happy-map/assets/social-facebook.png
100,000 moments of human happiness, mapped

Show HN: Claudraband – Claude Code for the Power User

https://raw.githubusercontent.com/halfwhey/claudraband/master/assets/self-interrogate.png
Claudraband wraps Claude Code TUI in a controlled terminal for resumable non-interactive workflows and personal usage. It supports session management, daemon mode, and ACP integration through a CLI.

EasyPost (YC S13) Is Hiring

https://www.easypost.com/wp-content/uploads/2026/03/careers-04.png
EasyPost is a revolutionary software company simplifying shipping. It's an engineering-first company with a diverse team from startups to large tech companies.

Pro Max 5x quota exhausted in 1.5 hours despite moderate usage

https://opengraph.githubassets.com/aed0bf6b42c4d0f2b60d6b920776adcd49fee29f13330e4c9e0e4ba12468266b/anthropics/claude-code/issues/45756
Cache_read tokens count at full rate against quota, negating prompt caching benefits. This causes quota exhaustion within 1.5 hours on Pro Max 5x plans.

The End of Eleventy

https://brennan.day/assets/images/blog/11ty.jpg
The Font Awesome team has launched a Kickstarter for Build Awesome, a rebranded version of the static site generator 11ty, which has already reached its funding goal, but many 11ty developers are concerned about the project's direction and potential impact on the open-source community. The rebranding effort has been met with skepticism, with some developers questioning the need for a paid ...

Phyphox – Physical Experiments Using a Smartphone

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The phyphox team received the Ars legendi-faculty award in 2020 for developing phyphox, an app for academic teaching and physics classes. They also received the teaching award in 2019 from the AG Physikalische Praktika of the German Physical Society.

Exploiting the most prominent AI agent benchmarks

https://rdi.berkeley.edu/blog/trustworthy-benchmarks-cont/figures/terminal-bench-exploit.svg
An automated scanning agent discovered vulnerabilities in eight prominent AI benchmarks, allowing near-perfect scores without solving tasks. The Agent-Eval Checklist provides a minimum bar for robust evaluation, including isolating agents from evaluators and preventing tampering with evaluation data.

Tech valuations are back to pre-AI boom levels

https://www.apollo.com/content/dam/apolloaem/images/insights/2023/marc-rowan-insights-1.jpg
Apollo Global Management presentation is for internal use only and does not constitute investment advice. Forward-looking statements may differ from actual events due to various risks and uncertainties.

Mark's Magic Multiply

The user discusses their custom RISC-V extension Xh3sfx for accelerating soft floating-point routines, which replaces compiler runtime routines with accelerated versions using specialized ALU operations and integer instructions. They also explore a trick by Mark Owen for floating-point multiplication on 32-bit embedded cores, which uses two 32 × 32 → 32-bit partial products to achieve ...

A Tour of Oodi

https://blinry.org/oodi/4fccc6671b254665.jpg
Oodi is an innovative library in Helsinki with a giant screen, recording studios, and a makerspace. It offers various spaces for reading, working, gaming, and relaxation with a vast collection of books and modern amenities.

Bouncer: Block "crypto", "rage politics", and more from your X feed using AI

https://raw.githubusercontent.com/imbue-ai/bouncer/main/Bouncer/icons/b-bouncer-2x_big.png
Bouncer is a Twitter/X browser extension that filters unwanted posts using AI. It classifies and hides posts based on topics like crypto, engagement bait, and rage politics, or custom keywords.