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The latest blog posts to take off on Hacker News. 6,299 posts.
Does Market Timing Work?
We ran the numbers on market timing. Our findings? There's a high cost to waiting for the best entry point.
An implantable device could enable injection-free control of diabetes
MIT engineers designed an implantable device that carries hundreds of thousands of islet cells along with its own on-board oxygen factory to keep the cells healthy. Such a device could help Type 1 diabetes patients eliminate the need for insulin injections.
Oil-Canning
Flat sheetmetal is the hardest to fabricate - and keep flat! There is a reason old cars were rounded. When I was a student at GMI, one of o...
Organization probably doesn't want to improve things
Last week, I had a fascinating conversation with a reader around frustration and unhappiness at work. Much of it was totally obvious to both of us, but it occurred to me that this probably isn't to everyone, which is why almost all of my colleagues (in very cushy, non-stressful jobs) nonetheless need therapy. And if…
Decomposing language models into understandable components
Interpretability research decomposing a transformer layer into thousands of interpretable features that can steer model behavior.
Testing if a port can be reached, using built-in tools other than ol' telnet
Charlie Arehart - Server Troubleshooting - Testing if a port can be reached, using built-in tools other than 'good old telnet'
How Big Pharma reaps profits while hurting everyday Americans (2019)
The pharmaceutical industry leverages Washington’s culture of corruption to increase profits while everyday Americans suffer from high drug prices.
Sonoma's log gets briefer and more secretive
In Sonoma, some healthy Macs are unable to retain complete logs for 24 hours because of the frequency of entries, and even when privacy is removed, some content is censored.
Meta in Myanmar, Part III. The Inside View
Whistleblower disclosures and investigative reporting have revealed a lot about what was happening—and what was known—inside Meta during the lead-up to the genocide in Myanmar, including a connection to a global wave of fake-page networks devoted to manipulation and political misinformation.
Paperless-ngx – Open source document management system
Explore Paperless-ngx, the game-changer in document management. I'll take you through my adoption journey, Docker setup, and why it's 100 times better than paper filing. Say goodbye to paper chaos!
Moving Marginalia to a new server
So the search engine is moving to a new server soon, thanks to the generous grant mentioned recently. If you visit search.marginalia.nu now, it may or may not use the old or new server. It’ll be like this for a while, since I need them both for testing and maintenance type work. I’ll also apologize if this post is a…
Subtraction is functionally complete
To be precise, IEEE-754 floating point subtraction is functionally complete . That means you can construct any binary circuit using nothing but floating point subtraction.
Role of Algorithms
This is lobste.rs comment as an article, so expect even more abysmal editing than usual.
John Carmack and Rich Sutton partner to accelerate development of AGI
Celebrated software engineer & Keen Technologies founder John Carmack partners with Amii's Dr. Richard Sutton to bring greater focus to artificial general intelligence (AGI).
Cloudflare is free of CAPTCHAs; Turnstile is free for everyone
Now that we’ve eliminated CAPTCHAs at Cloudflare, we want to hasten the demise of CAPTCHAs across the internet. We’re thrilled to announce that Turnstile is generally available, and Turnstile’s ‘Managed’ mode is now completely free to everyone for unlimited use.
Joys of small game development
Game development serves as a vibrant canvas for one's creativity. Especially when focusing on small games, which are simple to create and instantly enjoyable, one can quickly immerse oneself in their allure. Through this article, I aim to delve into the joy of crafting small games.
The Last Express
A moving train at night is an incredible place to hear stories. Like a campfire.
Emacs and shellcheck
Julia Evans had a great talk called Making Hard Things Easy . One of the takeaways for me was that I should be using tools for parts of a ...
Braid is dead, long live Braid
On the day I chose to start writing this, I went to an afternoon showing of Oldboy at Alamo. There’s a quote that’s repeated at least three times:
Ash: A Gentle Primer
An introduction to Ash Framework, written for new Elixir developers. Comes with LiveBooks for interactive examples, live-coding video walkthrough, and illustrations.
Looking back on SaaS product strategy
Looking back on how we chose what to build over the years.
Lasers deflected using air
Deutsches Elektronen-Synchrotron DESY A Research Centre of the Helmholtz Association
Exploratory data analysis for humanities data
The course was very much an experiment, an attempt to combine literary study with computing. The 17 surviving students were largely sophomores. About two thirds of them were hard-core humanities majors; the rest were potential or actual CS majors or other STEM concentrators. The class met once a week for three hours…
Java 21 VirtualThreads vs. Clojure Lazy Seqs
Welcome to the Clojure Deref! This is a weekly link/news roundup for the Clojure ecosystem (feed: RSS ). Thanks to Anton Fonarev for link aggregation.
What is in that .git directory?
Well, I think most of you reading this blog use git more or less on a daily basis, but have you ever looked into what is in the .git folder that git creates? Let's explore it together and understand what is going on in there.
Making Hard Things Easy
New talk: Making Hard Things Easy
Thread-per-core
I want to address a controversy that has gripped the Rust community for the past year or so: the choice by the prominent async “runtimes” to default to multi-threaded executors that perform work-stealing to balance work dynamically among their many tasks. Some Rust users are unhappy with this decision, so unhappy that…
Thirty Years Ago: MS-DOS 6.00
A retrospective on MS-DOS 6.00 and my small contributions to the product.
How we manage 200 open-source repos
7 lessons we've learned while managing 200+ open-source repositories - automation with a human touch.