Tidal AI Policy

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Sandia National Labs SA3000 8085 CPU

https://www.cpushack.com/wp-content/uploads/2026/06/761-7618457_sandia-national-laboratories-sandia-national-laboratory-logo-150x150.png
Sandia National Laboratory built capacity to design and test ICs for radiation-hardened devices in the 1970s and 1980s for use in space missions and nuclear warheads. They successfully created the SA3000 processor, which could handle 1×106 rads of radiation with minimal performance reduction, and was used in the W88 nuclear warhead and other space applications.

Type-checked non-empty strings

A Haskell technique using RequiredTypeArguments and UndecidableInstances was employed to create a type-checked non-empty string constructor, resulting in a 10% build-time improvement in a large package. This technique can be used to define type-level predicates for any type, enabling type-safe validation and error messages.

HackerRank open sourced its ATS. My resume scored 90/100. Oh wait 74. No – 88

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An AI resume screening tool is flawed due to non-deterministic outputs from its LLM, leading to inconsistent scores. This tool fails to differentiate between qualified and unqualified candidates, essentially filtering based on luck rather than quality.

Building Principia for Windows XP

https://voxelmanip.se/media/building-principia-for-windows-xp/xp_bsod.webp
Back in the day when Principia originally released for Windows in 2014, the game would run on versions as far back as Windows XP. Given that Principia 1.4 was released while Windows XP still had mainstream support, this of course made sense at the time, and there was no real reason not to support it given that the tooling and dependencies at the time were still compatible with it. Fast ...

Pollen (CEO Negus-Fancey, CTO Wright) tried to remove article, and Google helped

https://storage.ghost.io/c/39/f8/39f85cc7-8637-40fc-a57c-f45754453717/content/images/2026/06/Screenshot-2026-06-27-at-17.33.43.png
Google removed an article about Pollen's collapse from its search results due to a bogus copyright claim filed by a fake profile from an uninhabited island. The article's author suspects that Pollen or its former CEO hired reputation firms to file the claim, and is now investigating further lawsuits against the company.

GLM 5.2 beats Claude in our benchmarks

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GLM 5.2, an open-weight model, beat Claude Code at IDOR detection with 39% F1, costing $0.17 per vulnerability found. The harness still matters more than the model, but open-weight models have crossed a threshold worth watching for security tasks.

Halvar's Guide to Entrepreneurship

The author shares lessons learned from founding two companies, zynamics and optimyze, and discusses the importance of understanding one's motivations and target market before starting a company. They also provide insights into the different types of markets, fundraising strategies, and the dynamics between founders and investors in the venture capital industry.

Rebuilding the Computer Room

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The author reminisces about the "computer room" of their childhood, where computers were bulky and had fixed locations, and how portable devices like laptops and smartphones have changed the way we interact with technology. The author now seeks to reintroduce boundaries and physical restrictions to minimize distractions and maintain a healthier relationship with technology.

NUMA: Cores, memory, and the distance between them

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A virtual machine on a NUMA host can be slow due to remote memory access costs, which can be mitigated by understanding the NUMA topology and making informed placement decisions. Xen's split design makes it challenging to manage NUMA, but Edera's stack of changes aims to make Xen-based virtualization NUMA-aware end-to-end, improving performance and predictability.

What happens when you run a CUDA kernel?

https://fergusfinn.com/_astro/cover.jG4AhdiB.jpg
· 35 min read · Cover: Salomon de Caus's pinned-cylinder water organ, engraving from Les Raisons des Forces Mouvantes (1615). Compiled for an RTX 4090, and launched, it does correctly work out that 1+1=21+1=21+1=2, a million timesI didn’t check all of them.. Telling you that involved tens of millions of CPU instructions, a couple of device files, nine hundred ioctls, and one memory-mapped ...

Dissecting Apple's Sparse Image Format (ASIF)

https://schamper.dev/dissecting-apples-sparse-image-format-asif/figure1.png
The user reverse engineered the ASIF file format used in macOS 26 Tahoe, discovering its structure and how to read from an arbitrary offset inside the virtual disk. The format uses a combination of tables, entries, and bitmaps to store and manage chunks of data, and the user provided a detailed explanation of how to calculate the correct chunk for a given offset.

Samsung, SK Hynix, Micron Sued in US over Memory Price Fixing

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Age verification is just a precursor to automated attribution of speech

US states and countries are introducing age verification regulations under the guise of protecting children, but it's actually a precursor to attributing digital identities to physical ones, making it easier for law enforcement to identify and harass individuals. This could lead to automated identity attribution and increased surveillance, allowing governments to target inconvenient people.

Federating Clusters for Zero-Downtime Kubernetes

https://linkerd.io/2026/06/24/federating-clusters-for-zero-downtime-kubernetes/dominik-taskai.jpg
Linkerd's multicluster extension allows multiple clusters to present a service as a single endpoint, enabling federation, flat mirroring, and gateway mirroring modes. A demo setup with three GKE clusters and three services demonstrates how to mix these modes and shows how federation automates failover while mirroring gives clients control over which cluster they talk to.

Instagram is incorporating users' photos in ads for Mera Glasses

The era of ultra-personalized ads has begun… https://t.co/0BVkbWJq5Y

Historical memory prices 1960-2026

The interactive dataset tracks historic and current memory and storage prices, including DRAM, NAND flash, and HBM, with modeled estimates from Epoch AI for AI-accelerator costs. The data is downloadable and includes quarterly updates for HBM and monthly updates for DRAM and NAND prices from 1957 to the present.

5k menus from the New York Public Library’s Buttolph Collection (1880-1920)

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What do America’s earliest restaurant menus teach us about America?

I used Claude Code to get a second opinion on my MRI

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The author used Opus 4.8 to analyze an MRI and got a second opinion on their diagnosis, which disagreed with the original doctor's report. The AI analysis found no partial-thickness tear, contradicting the doctor's diagnosis and making the author question the treatment plan.

We found a bug in the hyper HTTP library

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Cloudflare's Images service experienced intermittent truncation of image data due to a race condition in the hyper library that occurred when the reader consumed data slower than hyper wrote it. The issue was resolved by adding a flush before shutdown in the hyper library, ensuring that all data is sent before closing the connection.

Why did this journal retract two 1940s papers by Max Planck?

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Two of Max Planck's papers were retracted from the journal Naturwissenschaften due to copyright violation, but the reason was likely a misunderstanding of past publication practices. The retractions distort the historical record and have sparked debate about applying contemporary standards to historical papers.

Studio Canal Movies purchased on PlayStation Store removed without refund

Knowledge Distillation of Black-Box Large Language Models (2024)

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Researchers introduced Proxy-KD, a method to transfer knowledge from black-box LLMs to smaller models efficiently. Proxy-KD surpasses traditional white-box KD techniques and enhances performance.

Show HN: Zanagrams

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Zanagrams is a free daily word puzzle. Drag across the letters to find the hidden words and watch the grid shrink as you solve it. A new Zanagrams puzzle every day.

Let's Decode the Mystery Bytes [video]

The KIDS Act would require age checks to get online

https://www.eff.org/files/banner_library/ageverificationbanner-3.png
The KIDS Act package includes bills that require age verification, government-directed moderation, and new rules for private communications. This could lead to restrictive age-checking practices, reduced online privacy, and limited free expression.

Herdr: Agent multiplexer that lives in your terminal

https://raw.githubusercontent.com/ogulcancelik/herdr/master/assets/logo.png
Herdr is a terminal multiplexer with workspaces, panes, and tiling, supporting SSH and persistence. It uses explicit keybindings and shows agent states in the sidebar.

Tokenmaxxing is dead, long live tokenmaxxing

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The concept of tokenmaxxing, where companies spend large amounts of money on AI tokens without expecting a return, is not dead but rather evolving as companies realize the benefits of compounding correctness, where more tokens spent lead to better results. The shift towards open model platforms and generalist agents will lead to another rise in tokenmaxxing behavior, ultimately resulting in ...

Professor denounces mass AI fraud on an exam at Brown

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Professor Roberto Serrano at Brown University detected massive cheating on a midterm exam using AI, with at least 50 students involved. He believes the university's response was inadequate and that AI is altering century-old traditions at elite universities, requiring a broader debate on academic integrity.

Working around dragons with the Lemote Yeeloong laptop and OpenBSD

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The Loongson processor is a Chinese-developed CPU that emerged in 2001, initially based on MIPS architecture, and was later developed into a 64-bit processor. The Loongson processor was used in the Lemote Yeeloong laptop, a low-cost netbook that was released in 2008.