Jury Slams Instagram And YouTube For Hooking Kids!

Power consumption of Game Boy flash cartridges (2021)

Key Points

• Flash cart power draw varies and can undercut genuine carts in some cases.
• Baseline and flash carts tested range from genuine titles to Everdrive and EZ-FLASH models.
• Modded systems (e.g., IPS screens) heighten sensitivity to cartridge power consumption.

Ashby (YC W19) Is Hiring Engineers Who Make Product Decisions

Key Points

• Engineer‑owned product development with minimal meetings and end‑to‑end responsibility
• Strong traction: tens of millions ARR, >100% YoY growth, low churn, years of runway
• Remote hiring across Europe with market‑adjusted compensation

Data is everywhere. The government is buying it without a warrant

Key Points

• Congressional reauthorization of FISA Section 702 is a focal point for closing the data broker loophole.
• The FBI declined to commit to stopping purchases of Americans’ location data, citing lawful use of commercial datasets.
• AI and tools like Webloc increase the power and scale of government access to purchased location data.

What Came After the 486?

Key Points

• Intel introduced the Pentium on March 22, 1993, as the successor to the 80486.
• True Pentiums used a faster FSB and new socket; Overdrive parts for 486 boards were bus-limited.
• Pentiums delivered ~40% more performance than 486s at the same clock and scaled to 200–233 MHz.

Shell Tricks That Make Life Easier (and Save Your Sanity)

Key Points

• Universal Emacs-style line-editing shortcuts accelerate shell use across POSIX-like environments.
• Reset or stty sane quickly restores the terminal after accidental binary output.
• macOS may require enabling Option as Meta for Alt-based word navigation.

Personal Encyclopedias

Key Points

• Built a private MediaWiki to turn 1,351 family photos into a structured encyclopedia.
• Interviews, transcription, and language models reconstructed narratives and streamlined editing.
• EXIF metadata from Google Photos supplied dates and details for digital media.

Maxell MXCP-P100 – wireless cassette player

Key Points

• Stabilized transport with precision brass flywheel targets steady, high-fidelity playback.
• Bluetooth enables up to 11 hours of wireless listening.
• USB-C Fast Charging recharges the device in under two hours.

You probably don't want to buy a retro console

Key Points

• Original retro hardware is costly, fragile, and inconvenient for HDMI-only TVs.
• Nintendo Switch Online offers tiered access to retro libraries; GameCube titles are noted as Switch 2–only.
• Clone consoles and emulation provide modern, often easier ways to play classic games.

Swift 6.3 Released

Key Points

• New @c attribute for C interoperability and validation with @implementation
• Module selectors and Swift::Task namespacing to disambiguate APIs
• Preview of Swift Build in SPM and official Swift SDK for Android

The Last Contract: William T. Vollmann's Battle to Publish an Epic (2025)

Key Points

• Vollmann’s 3,000‑page CIA novel faced editorial and production pushback at Viking.
• He acknowledged sprawl and typos, while Viking flagged font licensing costs as a barrier.
• The dispute unfolded amid significant personal hardships for Vollmann.

The Cassandra of 'The Machine'

Key Points

• Christie’s slow-poisoning plot is used to illustrate subtle societal harms.
• Kingsnorth’s book compiles recent essays critiquing technological dehumanization.
• Substack provided an outlet for censored writers; Kingsnorth’s 2021 Substack underlies the book.

Obsolete Sounds

Key Points

• Filterable collection pairs original recordings with artist reimaginations.
• Covers disappearing sounds from tech, urban, cultural, industrial, and natural domains.
• Free/pay-what-you-like highlights album; collaboration with Conserve The Sound.

Niche Museums

Key Points

• Mossman’s 370-item bank lock collection (donated 1903) is accessible by appointment via a 1928 catalog.
• Walter De Maria’s New York Earth Room (1977) is maintained by the Dia Art Foundation with ongoing soil care.
• The Museum of Jurassic Technology (1988) in Culver City presents unconventional, hard-to-classify exhibits.

Why Sora Failed: $15M/day inference cost vs. $2.1M lifetime revenue

Key Points

• Forbes estimated Sora’s costs at ~$15M/day vs. $2.1M total revenue (Appfigures).
• Downloads peaked in Nov 2025 (~3.33M) then fell ~66% by Feb 2026.
• OpenAI shut down Sora on March 24, 2026 amid acknowledged unsustainable economics.

Show HN: Relay – The open-source Claude Cowork for OpenClaw

Key Points

• Relay is a local control plane for OpenClaw that mirrors Claude Cowork’s workflow while adding governance and model choice.
• It targets data sovereignty, model lock-in, and compliance gaps with on-prem execution, multi-LLM routing, and exportable audit trails.
• Architecture separates Relay (control, approvals, scheduling) from OpenClaw (agent runtime, integrations, model routing).

From zero to a RAG system: successes and failures

Key Points

• Local, confidential RAG stack chosen: Ollama + LLaMA, LlamaIndex, Python, and nomic-embed-text.
• Scaling to ~1 TB of mixed files caused RAM failures due to large non-text assets being treated as text.
• File filtering and document conversion were key to making large-scale indexing feasible.

LibreOffice and the Art of Overreacting

Key Points

• LibreOffice 26.8 adds a periodic, non-blocking donation banner to the Start Centre.
• This replaces earlier, less frequent banners that appeared over open documents.
• The Document Foundation remains a German non-profit; no features are paywalled.

Optimization lessons from a Minecraft structure locator

Key Points

• Reframes a 3D structure search into a 2D column classification to improve performance.
• Defines prisons via connected interior regions that are not adjacent to hazard columns.
• Accepts heuristic trade-offs to prioritize throughput across a vast search space.

End of "Chat Control": EU Parliament Stops Mass Surveillance in Voting Thriller

Key Points

• Parliament narrowly rejected automated assessments of private messages.
• Final amended proposal failed, ending the path for “Chat Control.”
• EU derogation expires 4 April, halting indiscriminate private chat scanning.

Landmark L.A. jury verdict finds Instagram, YouTube were designed to addict kids

Key Points

• LA jury awards $6M over Instagram/YouTube design deemed addictive to young users.
• Design-based liability may sidestep Section 230 protections tied to user content.
• Wave of related cases is advancing in state and federal courts, with more trials imminent.

When it comes to data-ink ratio, optimize rather than maximize

Key Points

• Balance data-ink and decoration based on audience and purpose.
• High data-ink improves clarity and recall, but strict minimalism can hurt usability.
• Empirical evidence on optimal data-ink levels is limited; test and iterate.

European Parliament decided that Chat Control 1.0 must stop

Key Points

• The post claims the EP decided to stop “Chat Control 1.0.”
• It asserts scanning must end in the EU for certain platforms by April 6, 2026.
• A correction notes two votes occurred and provides links for clarification.

Optimizing a Lock-Free Ring Buffer

Key Points

• Single-threaded ring buffer uses head/tail indices with one unused slot for full/empty distinction.
• Mutex-guarded push/pop provide correctness and about 12M ops/s performance.
• Lock-free version leverages atomic operations and index ownership to reduce synchronization costs while preserving FIFO.

Show HN: Agent Skill Harbor – a GitHub-native skill platform for teams

Key Points

• Open-source, GitHub-native platform for team-oriented AI agent skill management
• DB-less, serverless design leveraging Git and GitHub workflows
• Automated static catalog publishing via GitHub Actions and GitHub Pages

Moving from GitHub to Codeberg, for lazy people

Key Points

• Codeberg’s import from GitHub preserves issues/PRs/releases and metadata.
• codeberg.page can replace GitHub Pages; CI is the hardest part of migration.
• Forgejo Actions with self-hosted runners offers GitHub Actions–like CI; keep GitHub Actions for macOS needs and sync status back.

Newly purchased Vizio TVs now require Walmart accounts to use smart features

Key Points

• Walmart accounts are required on select new Vizio OS TVs for setup and smart features.
• Existing Vizio accounts can be merged with Walmart accounts; models affected were not disclosed.
• Vizio OS will show L’Oréal ads linking to retailer product pages, supporting Walmart’s retail media strategy.

My home network observes bedtime with OpenBSD and pf

Key Points

• OpenBSD 7.8 on a fanless mini‑PC replaces a Ubiquiti USG‑3P for full control of home routing.
• Intel‑based Ethernet hardware is chosen for better OpenBSD compatibility over Realtek.
• Router services (DHCP, NAT, DNS caching, firewall) are configured via the OpenBSD Handbook guide.

Marriage over, €100k down; AI users whose lives were wrecked by delusion

Key Points

• User’s belief in chatbot sentience led to a €100,000 failed app effort and severe mental health crisis.
• Experts and the public warn of potential “AI psychosis” amid rapid adoption of chatbot apps.
• A prior Replika-related case involving an attempted attack on Queen Elizabeth is cited as a cautionary example.

Cory Doctorow: Interoperability Can Save the Open Web

Key Points

• Doctorow argues legal structures—not engineering—sustain Big Tech walled gardens.
• He promotes interoperability, including adversarial “comcom,” to reduce monopoly power.
• Interoperability can counter network effects and lower switching costs for users.

Intel Announces Arc Pro B70 and Arc Pro B65 GPUs

Key Points

• Arc Pro B70 maxes out Xe2 “Battlemage” with 32 Xe cores and 32 GB GDDR6 (608 GB/s).
• Arc Pro B65 offers 24 Xe cores, 32 GB GDDR6 (192‑bit), and full PCIe 5.0 x16.
• Both cards target AI inferencing and pro visualization, with certified Windows/Linux drivers.

French e, è, é, ê, ë – what's the difference?

Key Points

• Ë enforces /ɛ/ and separates vowels (e.g., Noël, naïve).
• È marks open e /ɛ/ and prevents schwa/silent reduction (e.g., père; j’achète).
• É marks closed e /e/ when rules don’t; ê signifies a lost letter (often s) and typically yields /ɛ/.

My minute-by-minute response to the LiteLLM malware attack

Key Points

• AI-guided transcript documents discovery/response to LiteLLM 1.82.8 supply-chain attack.
• Process analysis points to a runaway spawning loop, not persistent malware.
• Actionable mitigations: terminate interpreter processes and set user process limits.

OpenTelemetry Profiles Enters Public Alpha

Key Points

• Profiles enters public Alpha as a standard for continuous production profiling.
• OTLP Profiles format enables efficient, interoperable, and correlated profiling data.
• Elastic’s eBPF agent integrates with the OTel Collector for low-overhead Linux profiling.

Show HN: Claude skill that evaluates B2B vendors by talking to their AI agents

Key Points

• Buyer Eval automates B2B vendor evaluation by researching the buyer, asking domain-specific questions, and enforcing hard constraints.
• The skill engages vendor AI agents via the Salespeak Frontdoor API and cross-checks their claims against sources like G2 and Gartner.
• It outputs comparative recommendations with scorecards, risk analysis, and demo prep questions, and is distributed and auto-updated via GitHub.

Light on Glass: Why do you start making a game engine?

Key Points

• Reconnecting with a real CRT revealed visual behaviors not replicated by filters.
• Modern engines rely on a camera/post-processing paradigm ill-suited to CRT emulation.
• A specialized engine built from a D3D12 + Win32 prototype aims to address this gap.

Olympic Committee bars transgender athletes from women’s events

Key Points

• IOC bans transgender athletes from women’s events at the Olympics.
• Mandatory genetic testing for women’s competitions has been instructed.
• Policy takes effect at the Los Angeles 2028 Olympic Games.

Building a Blog with Elixir and Phoenix

Key Points

• Compile-time Markdown with NimblePublisher replaces a database, improving simplicity and speed.
• Phoenix is used with server-side rendering (no LiveView/Ecto) for a minimal stack.
• Earmark processors inject Tailwind classes for consistent styling of generated HTML.

Stripe Projects: Provision and manage services from the CLI

Key Points

• CLI-based provisioning and management of services, credentials, and billing
• Centralized billing and subscription management from the command line
• Portability and security for environment variables and service credentials

Why so many control rooms were seafoam green (2025)

Key Points

• Faber Birren’s color research and consulting informed industrial and commercial color use.
• Birren and DuPont’s WWII-era color safety code was approved in 1944 and standardized by 1948.
• Seafoam green in control rooms is contextualized within these standardized industrial color practices.

HyperAgents: Self-referential self-improving agents

Key Points

• Two-agent architecture (task agent and meta agent) with generate_loop.py as the entry point.
• Requires OpenAI, Anthropic, and Gemini API keys; setup includes Python 3.12 environment and optional Docker build.
• Safety warning emphasizes risks in executing untrusted, model-generated code and provides log extraction instructions.

Colibri – chat platform built on the AT Protocol for communities big and small

Key Points

• Public-by-default communities built on the AT Protocol
• User data stored on personal data servers, not Colibri’s servers
• Planned private spaces pending protocol support for secure private data

Doom entirely from DNS records

Key Points

• DOOM and its .NET engine are chunked into ~1,964 DNS TXT records on Cloudflare.
• A PowerShell script streams the WAD and loads engine DLLs in memory via DNS queries.
• Cloudflare plan limits require multi-zone striping; uploads are resumable with verification.

Show HN: Orloj – agent infrastructure as code (YAML and GitOps)

Key Points

• Define and govern multi-agent systems with YAML and built-in policies/roles.
• Route across LLM providers and isolate tools via containers or WASM.
• Scale from local to distributed mode using Postgres and NATS JetStream.

Fermented foods shaped human biology

Key Points

• D‑PLA from fermented foods activates HCA3, producing anti-inflammatory effects.
• HCA3 is human/ape-specific and likely a recent evolutionary development.
• Fermentation is ancient, simple, and distinct from preservation methods that suppress microbes.

The Oxford Comma – Why and Why Not

Key Points

• Defines the Oxford comma and notes it as house style at Oxford University Press.
• Highlights the tension between strict grammar rules and practical exceptions in writing.
• Acknowledges that the Oxford comma can be necessary for clarity despite personal preference.

Taming LLMs: Using Executable Oracles to Prevent Bad Code

Key Points

• Executable oracles outperform basic tests for guiding LLM code generation.
• Differential-testing tools (Csmith, YARPGen) can catch compiler miscompilations missed by standard suites.
• Constrained synthesis with soundness and precision checks led Codex to outperform prior methods.

Show HN: Turbolite – a SQLite VFS serving sub-250ms cold JOIN queries from S3

Key Points

• Sub-250ms cold queries from S3 via a Rust-based SQLite VFS with compression and encryption
• Benchmarked on S3 Express One Zone and Tigris with detailed cold-latency results
• Supports S3-compatible backends and standard SQLite features; experimental status with caution

We Haven't Seen the Worst of What Gambling and Prediction Markets Will Do

Key Points

• Federal indictment alleges two MLB pitchers conspired to throw specific pitches to cash bettors’ wagers.
• Suspiciously timed Polymarket bets preceded U.S. strikes on Iran, yielding large profits for a user.
• Bettors allegedly pressured a journalist over reporting that could sway multimillion-dollar market payouts.

How much precision can you squeeze out of a table?

Key Points

• Interpolation error combines spacing and table precision: c·h^(n+1) + λ·δ.
• Raising order beyond where c·h^(n+1) ≈ δ is unhelpful due to λ’s rapid growth.
• A&S examples show practical limits: logs (~10^-8 with 5th order), sine (7th order ≈ nine figures), and Bessel J0 (11th order ≈ four decimals).

CERN to host Europe's flagship open access publishing platform

Key Points

• CERN to host and operate the new ORE platform on Open Journal Systems.
• Authorship eligibility expands to researchers in consortium countries; publishing remains free for EC-funded and participating-country authors.
• ORE’s open publish–review–curate model ensures transparent peer review and curated collections.

Show HN: Layerleak – Like Trufflehog, but for Docker Hub

Key Points

• Scanner analyzes OCI image layers and metadata without a Docker daemon, targeting public Docker Hub images.
• Findings are deduplicated and saved unredacted to JSON; optional PostgreSQL persistence uses manual migrations.
• Installation needs Go 1.24+, with CLI examples and environment-based configuration for output and pagination.

Ask HN: Running legacy IE/ActiveX clients without local admin rights?

Key Points

• IE/ActiveX client requires admin rights; standard users experience hangs.
• Current workaround uses Windows Task Scheduler for per-app elevation.
• Author seeks open-source tools and Procmon guidance to remove admin dependency.

New York City hospitals drop Palantir as controversial AI firm expands in UK

Key Points

• NYC Health + Hospitals ends Palantir contract and will switch to in-house systems.
• Palantir’s NHS deal and FCA contract in the UK face privacy and political scrutiny.
• Palantir asserts customers control and own their data with robust security controls.

Fast regex search: indexing text for agent tools

Key Points

• Ripgrep is fast but scans all files, which can slow searches in massive monorepos.
• Indexing regex search (via n‑gram inverted indexes) can significantly speed agent workflows.
• Classic research and Russ Cox’s 2012 post underpin the proposed indexing approach.

Deploytarot.com – tarot card reading for deployments

Key Points

• Tarot-themed prompts ask what counsel users seek and what they plan to ship.
• Messaging downplays sprint velocity in favor of illuminating paths and pitfalls.
• The site provides a playful, metaphor-driven lens for considering deployment decisions.

The Little Book of C

Key Points

• Comprehensive curriculum from setup to advanced memory and data structures.
• Includes practical projects (calculator, memory management, tiny library system).
• Covers standard and file I/O with buffering and robust error handling.

Using FireWire on a Raspberry Pi

Key Points

• Raspberry Pi + Mini PCIe FireWire card enables IEEE 1394 on modern hardware.
• Kernel rebuild and PCIe 32‑bit DMA configuration are required for older FireWire controllers.
• dvgrab on Linux successfully captures DV video over FireWire 400; FW800 may need auxiliary power.

Show HN: Fio: 3D World editor/game engine – inspired by Radiant and Hammer

Key Points

• Open-source, lightweight CSG editor + engine targeting OpenGL 3.3/Snapdragon 8CX
• Immediate edit-and-play workflow via custom OpenGL/PyGame engine
• HL2-inspired entity I/O, terrain, OBJ support, and JSON level format

Cloudflare's Gen 13 servers: trading cache for cores for 2x performance

Key Points

• Gen 13 uses AMD EPYC 5th Gen Turin with up to 192 cores and Zen 5 IPC gains.
• FL2 (Rust-based) reduces cache reliance, enabling scaling with core-dense CPUs.
• Turin trades per-core cache for throughput; Cloudflare adapted software to maintain SLAs.

Non-Messing-Up++: Diagonal Sorting and Young Tableaux

Key Points

• Claim: Anti-diagonal sort preserves the Young tableau property.
• Motivation: Supports a parallel SIMD mergesort using in-register sorting.
• Focus: Increasing form is needed; decreasing form noted but secondary.

The Secret History of European Intelligence and Mossad's Assassination Campaign

Key Points

• Israel’s use of targeted assassination spans from pre-state militias to modern Mossad operations, including recent killings of high-ranking regional adversaries.
• Historical examples such as the Bernadotte assassination and Operation Wrath of God show how assassination has been used to influence diplomatic and security outcomes.
• Ronen Bergman’s research indicates Israel carried out around 1,300 targeted killing operations by 2018, revealing the scale and institutionalization of this practice.

Iran oil revenue soars as it's the only exporter out of Hormuz

Key Points

• Iran sustains ~1.6 mbpd exports via Hormuz and Jask, supported by rising prices and tighter Brent differentials.
• U.S. temporarily suspended sanctions on Iranian oil already at sea; Kharg Island oil infrastructure remained unhit.
• Satellite and shipping data (Copernicus, TankerTrackers.com, Kpler) confirm increased March activity and near-record loadings.

Show HN: I put an AI agent on a $7/month VPS with IRC as its transport layer

Key Points

• Two-agent design separates public and private contexts across distinct machines.
• IRC-based transport with Cloudflare, Ergo, and gamja provides a fully owned, simple stack.
• Tiered model selection and a $2/day cap control latency and costs for public interactions.

We Rewrote JSONata with AI in a Day, Saved $500K/Year

Key Points

• Pure-Go JSONata 2.x implementation (gnata) built via AI-and-tests in ~7 hours for ~$400.
• Eliminated RPC overhead and ~$25K/month costs, with up to 1,000x speedups.
• Two-tier evaluation with fast paths and added features (caching, WASM, metrics, fallthrough).

Show HN: Veil – Dark mode PDFs without destroying images, runs in the browser

Key Points

• Inverts PDF text for dark mode while preserving images.
• Adds OCR to make text in images selectable and copyable.
• Works offline, open source, no signup; export dark-mode PDFs.

Whistler: Live eBPF Programming from the Common Lisp REPL

Key Points

• Whistler compiles Common Lisp DSL code to eBPF, emitting ELF objects without clang/LLVM.
• Inline, REPL-driven workflows compile and manage eBPF programs without writing to disk.
• Examples demonstrate kprobe execve counting and uprobe tracing of libffi’s ffi_call.

Chicago artist creates tourism posters for city's neighborhoods

Key Points

• WPA-inspired posters highlight Chicago neighborhoods and landmarks.
• Project evolved from 2011 neighborhood logos to posters sold online.
• Focus on representing overlooked neighborhoods alongside iconic sites.

Order Granting Preliminary Injunction – Anthropic vs. U.S. Department of War [pdf]

Key Points

• Preliminary injunction granted against federal actions targeting Anthropic.
• Court finds likely First Amendment retaliation for Anthropic’s public criticism.
• “Supply chain risk” designation deemed likely unlawful and arbitrary.

Apple Discontinues Mac Pro

Key Points

• Post claims Apple discontinued the Mac Pro and plans no future hardware.
• Cites a reported confirmation to 9to5Mac and removal from Apple.com’s Mac page.
• Sources are described as rumor sites; the post is a duplicate linking to a main thread.

What Does a Hologram Trademark Signify When the Hologram Isn't There?

Key Points

• Dilution claim fails: hologram mark not sufficiently famous.
• Infringement analysis favors Upper Deck, defeating Pixels’ summary judgment.
• False advertising, false association, and publicity rights claims survive.

Judge blocks Pentagon effort to 'punish' Anthropic with supply chain risk label

Key Points

• Judge blocks Pentagon’s “supply chain risk” label on Anthropic, citing constitutional violations.
• Ruling stayed one week to allow government appeal; follows other rulings against Defense Secretary Hegseth.
• Designation would have forced military contractors to prove they don’t use Anthropic products.

Apple discontinues the Mac Pro with no plans for future hardware

Key Points

• Apple discontinued the Mac Pro and has no plans for future hardware.
• Mac Studio with M3 Ultra is Apple’s designated pro desktop going forward.
• macOS added RDMA over Thunderbolt 5 to connect multiple Macs for scalable performance.

$500 GPU outperforms Claude Sonnet on coding benchmarks

Key Points

• 74.6% pass@1 on LiveCodeBench v5 using a frozen 14B quantized model on a single consumer GPU.
• Three-phase pipeline (generation, energy-based selection, PR-CoT repair) drives gains; ablation isolates each phase’s impact.
• Local, self-hosted setup trades latency for lower costs and data privacy; comparisons to API models are not controlled.

Dobase – Your workspace, your server

Key Points

• Open-source, self-hosted workspace combining mail, boards, docs, chat, and more.
• Privacy-first: runs on your server with no analytics, tracking, or third-party data sharing.
• Simple stack: one Rails app, one SQLite database, one Docker container.

From 0% to 36% on Day 1 of ARC-AGI-3

Key Points

• Agentica SDK posted an unverified 36.08% on ARC-AGI-3, solving 113/182 levels and 7/25 games.
• Agentica outperformed cited CoT baselines (0.2% and 0.3%) with substantially lower reported cost.
• Code and cost analysis are published on GitHub for reproduction and review.

Chroma Context-1: Training a Self-Editing Search Agent

Key Points

• 20B-parameter Context-1 performs agentic, multi-hop retrieval at lower cost and up to 10x faster than frontier LLMs.
• Designed as a subagent, it outputs ranked relevant documents while a frontier model handles reasoning.
• Training emphasizes query decomposition, iterative search, and self-editing of context for efficient exploration.

Agent-to-Agent Pair Programming

Key Points

• Loop enables Claude–Codex pair programming via tmux with a bidirectional bridge.
• Consensus between agents offers a strong signal during code review.
• Multi‑agent apps should prioritize agent‑to‑agent communication as a core capability.

HandyMKV for MakeMKV and HandBrake Automation

Key Points

• Automates MakeMKV ripping and HandBrake encoding with concurrent workflows.
• Offers flexible encoding via simplified options, built-in presets, or custom preset files.
• Requires makemkvcon and HandBrakeCLI in PATH; works on Windows, macOS, and Linux.

Generators in Lone Lisp

Key Points

• Lone Lisp adds a dedicated generator type for iteration.
• Delimited continuations are deemed too costly due to stack copying.
• Implementation favors stack-switching coroutines leading to semicoroutines.

Every Kid Gets a Robot

Key Points

• Free-to-youth robotics kits cost under $20 to manufacture; Starter Kit under $11.
• Uses ESP32 and recycled 3D-printed parts; paired with culturally competent curriculum.
• Reached 34,000+ participants and won MIT Solve’s 2021 Indigenous Community Fellowship.

Schedule Claude Code tasks on the web

Key Points

• Cloud and local scheduling options with different intervals and permissions
• GitHub repos are freshly cloned each run; changes on claude/-prefixed branches
• Schedules support presets with time zone handling; customize via /schedule update

The Legibility of Serif and Sans Serif Typefaces on Paper and Screens

Key Points

• Comprehensive review of serif vs. sans serif legibility across print and screens
• Focus on reading psychology with implications for education and publishing
• Includes recent research on browsers, smartphones, and handheld devices