I run multiple $10K MRR companies on a $20/month tech stack

https://stevehanov.ca/blog/images/95f16b3dbf861a9156cb2c6d1be39f5e2fcfc1b1f4c5f11ee6f9e182bd4c5f5a.png
The author, a successful bootstrapper, shares their playbook for running a lean startup with minimal costs. They use a single VPS, statically compiled binaries, and local GPU hardware for AI tasks.

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.

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.

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

https://assets-jpcust.jwpsrv.com/thumbnails/py4OrxLv-720.jpg
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.

Anthropic downgraded cache TTL on March 6th

https://opengraph.githubassets.com/fadd0bbfe0c7c5970ce61c98d8c7fbed972a567f879d4e10f00070b4863b62c4/anthropics/claude-code/issues/46829
Anthropic silently changed Claude Code's prompt cache TTL default from 1 hour to 5 minutes in early March 2026. This caused a 20-32% increase in cache creation costs and quota consumption for subscription users.

Bring Back Idiomatic Design (2023)

https://substackcdn.com/image/fetch/$s_!rxaZ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b070ba-f4cc-486e-a1c1-000ecb3c1a5d_517x316.png
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 ...

AI Will Be Met with Violence, and Nothing Good Will Come of It

https://substackcdn.com/image/fetch/$s_!eC5c!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F768f3fea-f270-45f0-ba62-4febc9c32bc2_1344x896.png
People are increasingly frustrated with the impact of technology, particularly AI, on their lives and are turning to violence against those associated with it. This is a result of feeling desperate and powerless against the effects of technological advancements.

Apple update looks like Czech mate for locked-out iPhone user

https://regmedia.co.uk/2024/03/27/passcode_shutterstock.jpg
A US university student is locked out of his iPhone 13 after Apple removed a character from the Czech keyboard in an iOS update. He hopes for a fix in the next update, but may have to restore his device and lose valuable photos.

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.

Apple has removed most of the towns and villages in Lebanon from Apple maps?

https://snapshot.apple-mapkit.com/api/v1/snapshot?center=33.723388,35.614698&spn=0.7771935999999968,0.847716400000003&annotations=%5B%7B%22point%22%3A%2233.723388%2C35.614698%22%2C%22markerStyle%22%3A%22large%22%7D%5D&size=450x300&scale=2&teamId=C5U892736Y&keyId=GJ5GZDFL89&signature=Okqy9UnHLEWt4Fvoipdnwh_yMmBvrpmdDZqFDwzI1u7I54OjtQmlWkhr58UGT1qOnt-GbVDinbhFuZgA0XqStA
Find local businesses, get place recommendations, view maps and get driving directions on Apple Maps.

Google removes "Doki Doki Literature Club" from Google Play

https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:vnea37icaea6aufss6n4vpo4/bafkreigaipkm5tcheomjrjjiwgwew2cb5o5gougsblcdyez5kmp3wgjtrm
A statement regarding the removal of DDLC from the Google Play Store:

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.

US appeals court declares 158-year-old home distilling ban unconstitutional

https://i.guim.co.uk/img/media/a859b633790bc8805cfd1c9fa2c9cf44ebdacb20/0_0_4074_3261/master/4074.jpg?width=465&dpr=1&s=none&crop=none
A US appeals court ruled a 158-year-old ban on home distilling unconstitutional, citing it as an improper tax measure. The decision allows individuals to distill spirits at home for personal use or as a hobby.

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.

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 ...

Viktor Orbán concedes defeat after 'painful' election result

https://dims.apnews.com/dims4/default/cd3461c/2147483647/strip/true/crop/6981x4654+0+0/resize/599x399!/quality/90/?url=https%3A%2F%2Fassets.apnews.com%2F55%2Fa8%2F05864910307226d13bb8fac3c698%2F281b06d27430452e82b13eca1b02e0c8
Hungarian Prime Minister Viktor Orbán conceded defeat after 16 years in power, with opposition leader Peter Magyar's party dominating the vote. Magyar's Tisza party had over 52% support to 38% for Orbán's Fidesz party with 60% of the vote counted.

Phyphox – Physical Experiments Using a Smartphone

https://phyphox.org/google-play-badge.png
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.

Building a SaaS in 2026 Using Only EU Infrastructure

https://eualternative.eu/media/service/mollie.webp
Building a SaaS product in 2026 without AWS, Azure, or GCP is possible and practical due to strong EU options for each layer of the SaaS stack. EU providers like Hetzner, Scaleway, Mollie, Bunny.net, and others offer comparable or cheaper services with lower operational burden.

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.

The Closing of the Frontier

The author feels that the Anthropic Mythos announcement has created a new frontier closure, limiting access to powerful AI models, and is concerned about the concentration of intelligence in the hands of a few well-connected organizations. This could lead to a permanent underclass and stifled innovation, and the author advocates for more open access to AI capabilities with safety guardrails.

Tell HN: OpenAI silently removed Study Mode from ChatGPT

User is hoping for the return of TheBigPromptLibrary, a study mode library, and believes it's 100% replicable. They also question the need for specialized apps like listendock.com when OpenAI's Study Mode can be used for similar purposes.

We have a 99% email reputation, but Gmail disagrees

https://i0.wp.com/blogfontawesome.wpcomstaging.com/wp-content/uploads/2026/03/email-frustration.png?resize=1%2C1&ssl=1
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.

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.

Israel Destroys Villages in Lebanon

https://i.guim.co.uk/img/media/229e94bb623f7363fdcc03198c33d76ead16d85b/0_225_720_899/master/720.jpg?width=445&dpr=1&s=none&crop=none
The Israeli military has demolished villages in south Lebanon using mass remote detonations, targeting homes and infrastructure. Rights groups say this could be a war crime, as it violates laws prohibiting the deliberate destruction of civilian homes.

Internet outage in Iran reaches 1,008 hours

https://files.mastodon.social/site_uploads/files/000/000/001/@1x/57c12f441d083cde.png
Attached: 1 image 🗓️ Exactly six weeks ago on Saturday 28 February, #Iran fell victim to a regime-imposed internet blackout that remains in place after 1008 hours, now entering day 43. The censorship measure's harms grow daily, damaging livelihoods and violating Iranians' digital and human rights.

European AI. A playbook to own it

https://europe.mistral.ai/images/intro.png
This playbook aims to position Europe as a global AI powerhouse by simplifying regulation, attracting top talent, and mobilizing investment to build homegrown AI infrastructure. It proposes 20 measures to unlock Europe's AI potential, including streamlining the EU digital regulatory framework, creating a centralized digital portal for AI developers, and establishing a regulation-based unified ...

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.

The Physics of GPS

https://perthirtysix.com/people/shri-bw.jpg
GPS uses satellites to measure time delays, which are converted into distances, and multiple satellites intersect to pinpoint a location. The system accounts for clock errors, gravitational time dilation, and other factors to achieve high accuracy, with modern receivers using multiple satellites and techniques to minimize errors.

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.

Doom, Played over Curl

https://raw.githubusercontent.com/xsawyerx/curl-doom/main/images/curl-bash-tiny.gif
This is a Node.js server that streams DOOM frames to the terminal over HTTP with cURL, allowing for real-time gameplay. The server uses a single TCP connection for both keystrokes and frame streaming, with the terminal in raw mode to prevent echoing and line-buffering.

Hungary's Orban concedes landmark defeat to centre-right opposition

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We spoke to the man making viral Lego-style AI videos for Iran

https://ichef.bbci.co.uk/news/480/cpsprodpb/b1ff/live/7a287980-35bd-11f1-aa65-43b95e4e356e.jpg.webp
Iran uses AI-generated Lego-style videos as powerful propaganda to show resistance against the US. These clips, often shared by Iranian and Russian state media, feature factual inaccuracies and antisemitic tropes to spread a pro-Iran message.

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.

Apple removes Lebanese village names from Apple Maps as Israel attacks

Something went wrong, but don’t fret — let’s give it another shot. Some privacy related extensions may cause issues on x.com. Please disable them and try again.

Israeli strike kills infant girl in south Lebanon during father's funeral

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MiniMax M2.7 Is Now Open Source

https://firethering.com/wp-content/uploads/2026/04/MiniMax-M2.7-The-Agentic-Model-That-Helped-Build-Itself.jpg
MiniMax's M2.7 model achieved a 30% performance improvement through self-evolution and demonstrated strong results in software engineering, office productivity, and document work. It is available on HuggingFace with weights for download and deployment, but requires prior written authorization for commercial use.

US – Iran negotiations end with no deal reached

US and Iranian officials met in Pakistan for 21 hours of peace talks but failed to reach an agreement to end the war. The US made a final proposal but Iran refused to accept it.

Pope Leo XIV denounces the 'delusion of omnipotence' he says fuels the Iran war

Pope Leo XIV denounced the US-Israel war in Iran, calling for an end to war and negotiation for peace. He led a vigil for peace inside St. Peter's Basilica, urging leaders to stop boasting of power and military superiority.

Americans still opt for print books over digital or audio versions

https://www.pewresearch.org/wp-content/uploads/sites/20/2026/04/SR_26.04.09_books_featured.jpg?w=640
Most Americans read books, with 75% saying they've read at least one in the past year, mostly in print format. However, digital and audiobooks have gained popularity, with 31% reading e-books and 7% participating in book clubs.

Sam Altman's home targeted in second attack

https://assets.sfstandard.com/image/994911177489/image_p0d3ia6va54sl6814v8lshso4g/-S3840x2691-FPNG
A car stopped in front of OpenAI CEO Sam Altman's Russian Hill home and a person fired a round at the property early Sunday morning. A 20-year-old man was arrested Friday for allegedly throwing a Molotov cocktail at the home two days earlier.

Hungary's Orban, a Beacon to the Right Wing, Concedes Election Defeat

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No one owes you supply-chain security

https://purplesyringa.moe/blog/no-one-owes-you-supply-chain-security/og.png
The user, an autistic catgirl, argues that supply-chain attacks on crates.io are not solely the responsibility of the registry, but rather of users who must audit the crates they use. They provide suggestions for users to secure their dependencies, including lockfiles, cargo-vet, and sandboxing tools like cargo-chef and firejail.

Why AI Sucks at Front End

https://nerdy.dev/media/why-ai-sucks-at-front-end.jpg?__frsh_c=xb8q1zfkmd9g
The AI is good at copying-pasting well-worn patterns but struggles with bespoke solutions and complex interactions. It's limited by its training data and math skills, often producing subpar results in layout, spacing, and performance.

Hungary's Viktor Orbán Concedes Defeat in Election

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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.

How a dancer with ALS used brainwaves to perform live

https://www.electronicspecifier.com/wp-content/uploads/2026/04/ALS-527x285.jpg
Dentsu Lab's Project Humanity translates muscle signals and brainwaves into digital expression for people with physical disabilities. Their technology allows users to interact with software and access virtual spaces like the Metaverse.

The Grand Line

https://media.beehiiv.com/cdn-cgi/image/fit=scale-down,quality=80,format=auto,onerror=redirect/uploads/user/profile_picture/bf021314-5add-4c4d-bbe6-8b06deb4d579/pilgrimae.png
A foreigner in Fukuoka took a train to a small town, walked between bronze statues of cartoon pirates, and completed a circuit in his nervous system. This was a pilgrimage, a structure of departure, intention, stations, witness, and return, that unfolded slowly over time.

Eternity in six hours: Intergalactic spreading of intelligent life (2013)

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.

Reading Is Magic

https://substackcdn.com/image/fetch/$s_!_ITz!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8d16c60-c198-427d-a2a0-935a1b12dec6_2192x1226.jpeg
The author argues that the decline of literacy will lead to a post-literate world where people think in concrete, sensory terms rather than abstract ideas. This will result in a loss of democratic politics and the rise of tribalism and strongmen.

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

Uncharted island soon to appear on nautical charts

https://www.awi.de/fileadmin/_processed_/9/2/csm_20260326_WeddellmeerInsel_ChristianHaas_001_978eecee60.jpg
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.

What have been the greatest intellectual achievements? (2017)

User discusses Claude Shannon and the need to highlight influential intellectual achievements in obscure fields, particularly in humanities and social sciences. They list several foundational achievements in physics, mathematics, and probability theory, and mention areas with potential for future influence.

Software Preservation Group: C++ History Collection

https://softwarepreservation.computerhistory.org/c_plus_plus/MeetTheAuthor-1985-thumbnail.jpg
Bjarne Stroustrup developed C++ from 1979 to 1991, adding features like classes, templates, and exceptions. He released Cfront, the first C++ compiler, in 1985, and continued to improve the language through various releases and documentation.

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.

Method to reverse cellular ageing is about to be tested in humans

https://media.nature.com/w767/magazine-assets/d41586-026-01024-7/d41586-026-01024-7_52231626.jpg
Yuancheng Ryan Lu's discovery of partial reprogramming is being tested in a clinical trial to rejuvenate old organs. The trial aims to answer if old cells can be safely made young again, potentially reshaping the concept of ageing.

The Brainrot Industrial Complex

https://jshamsul.com/imgs/essays/brainrot-industrial-complex.png
The modern internet causes "brainrot," a gradual erosion of thinking, focus, and reflection due to high-stimulation digital input. To combat this, individuals must be aware of their attention triggers and intentionally choose what they consume digitally.

Textbooks and Methods of Note-Taking in Early Modern Europe (2008)

Scholastic reports of theology and philosophy are rare. dr. david schmidt says medieval reports were often rearranged for circulation... he says the medieval report was a form of pedagogy, not merely scholarly writings. the report's author, francine wild, wrote that the course was "a satirical and edifying work of art" if the notes were to be published

Why weekends are under threat

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Building a Z-Machine in the worst possible language – Whitebeard's Realm

https://whitebeard.blog/images/2026/04/elm-frotz-screenshot.png
The user implemented a Z-machine emulator in Elm, a pure language, to run Infocom text adventure games. The emulator uses Elm's persistent data structures to achieve performance and is now available as a library for building interactive fiction players.

Are sugar substitutes healthier than the real thing?

https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20260418_STD001.jpg
Sugar substitutes like aspartame and stevia may have negative health effects despite being calorie-free. Research suggests they can affect metabolism and have bitter consequences for human health.

AI Job Loss Tracker

https://jobloss.ai/og-preview.png
The summary tracks first-time layoffs where AI was a material factor, excluding restated totals and layoffs attributed to non-AI factors. It categorizes layoffs as EXPLICIT, BLAMED, or MIXED based on company statements or credible reporting, and provides job loss numbers and running totals.

Anthropic loses appeals court bid to pause supply chain risk label

A three-judge panel declined to block the US government's designation of Anthropic as a supply chain risk, allowing the label to remain in place. The decision leaves Anthropic's AI models blocked from use in Pentagon contracts, causing potential financial and reputational harm.

'The Audacity' Is the Broligarchy Takedown You Were Waiting For

https://media.wired.com/photos/69d81789888d9a8169226f55/master/w_2560%2Cc_limit/Audacity-Media-Finally-Reckons-With-the-Broligarchy-Culture-103_EA_0603_0688-RT.jpg
The Audacity is a new AMC series about the psychopaths of Silicon Valley, focusing on Duncan Park, a tech CEO with emotional illiteracy and immense power. The show explores the human wreckage resulting from his actions and the consequences of letting people like him run the world.

Inventors Who Didn't Invent What They Are Famous for Inventing

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Solar panels are creating an unexpected effect by forming rainfall clouds

https://www.ecoportal.net/en/wp-content/uploads/2026/04/43-750x422.jpg
Solar power dominates the global renewable energy market, reducing emissions and carbon footprint. Solar farms in arid deserts create near-perfect conditions for plant life, triggering rainfall and vegetation growth.