:::info Astounding Stories of Super-Science April 2004, by Astounding Stories is part of HackerNoon’s Book Blog Post series. You can jump to any chapter in this book here. THE COUNTRY OF THE BLIND – XXXIII. — THE BEAUTIFUL SUIT. Astounding Stories of Super-Science April 2004: THE COUNTRY OF THE BLIND – XXXIII. — THE BEAUTIFUL … Read more
AI agents are reading executive email at Fortune 500 companies. They are moving stablecoins between corporate treasury wallets. They are closing six-figure procurement contracts on behalf of teams that have never seen the agent. They have been doing this for eighteen months, ever since Anthropic shipped Computer Use in October 2024 and OpenAI released Operator … Read more
QLoRA cuts LLM fine-tuning memory by 7-11x. A practical guide to NF4 quantization, trade-offs, and when to use QLoRA vs LoRA vs full fine-tuning.
The TML API is not a conventional REST interface. It is the software expression of a constitutional enforcement architecture.
Neural models get the hype. But that lightning-fast word suggestion as you type? That’s not a neural model. It’s a lookup table. And it’s beating transformers on the metric that matters. I’ve spent a lot of time thinking about prediction under pressure. When I was working on Indian-language typing for early Kindle devices, we had … Read more
TLDR: I spent five years building what I thought was an authorization service. Then I realized it has zero runtime dependencies, evaluates entirely from local memory, replicates selectively across regions, and can’t go down without taking the entire platform with it. That’s not a service. That’s infrastructure — like the network itself. The Moment I … Read more
“The collaboration tool I didn’t know I needed was a live mind map.” I didn’t go looking for a new collaboration platform. I already had the usual stack – docs for writing, boards for tasks, whiteboards for brainstorming, and group chats for everything else. What I didn’t have was a reliable way to get multiple … Read more
I’ve been spending way too much time lately looking at cosine similarity scores for RAG injections, and the numbers were just making no sense. I had this one notebook where I was testing a standard corporate email against a version with a malicious “write a keylogger” command tucked in the middle. The scores were almost … Read more
Most people think better prompts are the secret. Write a sharper prompt. Add more detail. Give clearer steps. Try again. That works for simple tasks, but when software needs to help with real business work, prompts can only take you so far. Why? Because a prompt is only an instruction. Your data is the part … Read more
Hey Community! Some time ago, I had the experience of building CI/CD for a mobile SDK from scratch. I’ve gained a lot of new knowledge about how it works in real life, and I think I have something to share with you. I am going to write a few articles and share the most important … Read more
Bitcoin mining difficulty fell 7.76% at block 941,472 on March 21, 2026, marking the second-largest negative adjustment of the year. That does not look like a routine network fluctuation. It looks like a market signal. Something important happened on the Bitcoin network this month, and much of the commentary treated it like a standard mining … Read more
There’s a habit in Western software culture that I didn’t notice until I started building on both sides of it. When you’re shipping a product in a market with reliable broadband, stable power, and users on the latest iPhone, reliability becomes something you tackle after launch. You get the features out, prove the concept, find … Read more
I shipped the first version of Roast Rocket on a Saturday. By Sunday morning it had killed an idea I’d been quietly excited about for two weeks. The idea was mine. The killing was deserved. And I was going to find that out either way — the only difference was whether the lesson cost me … Read more
There’s a myth spreading through every boardroom and pitch deck right now. More agents = more intelligence. More automation = more value. More AI = better business. It’s wrong. And the companies that believe it are building systems that will fail them — not loudly, not obviously, but quietly, fluently, and at compounding scale. Here’s … Read more
The first half of my career was Selenium. The second half so far has been Fire TV streaming sticks and an AI bug triage agent. Those sentences look unrelated until you realize they’re both test engineering, and then they look unrelated for a different reason: each one demands a completely different mental model of what … Read more
When you spend your days engineering Java backend systems for the global travel industry, you quickly realize that building stateless microservices is the easy part. Containerizing Spring Boot applications and placing them behind an ingress controller is practically muscle memory. The real architectural nightmare begins when you need thousands of distributed components to agree on … Read more
The coordination layer is getting automated. What’s left is the part most TPMs were never doing in the first place. A TPM joins the Monday standup. Collects status updates from six engineers. Copies them into a tracker. Sends a summary to leadership. Flags two blockers. Schedules three follow-ups. Repeats this five days a week, fifty … Read more
Promise.race resolves fast but leaves losing work running. Here’s why WorkIt adds cancellation, cleanup, and ownership to async JavaScript.
In this post, we are going to learn about error handling in Rust. Once we cover all the concepts, we will build a TOML config parser with schema validation. Every error must be handled properly using Result. Let’s start. You can get the source code from here Why panic! and unwrap Are Not Enough In … Read more
You’ve done this. Everyone has. You want a monitor. You check two reviews. One says 4/5. The other says 7.8/10. Both rate it high but for different reasons. One loves color accuracy. The other thinks it’s fine, not professional-grade. Same product. So you go deeper… A YouTube video catches backlight bleed nobody wrote about. Reddit … Read more
London, United Kingdom, May 13th, 2026/Chainwire/–Following the successful completion of its private testing phase, BASIS is now officially live, with the platform publicly accessible at basis.pro as the company moves to address what industry participants increasingly describe as a structural gap in digital asset infrastructure. The platform, developed with engineering support from Base58 Labs, has … Read more
Master nested loops and mathematical logic in Python by coding a perfect ASCII heart pattern. Learn the expert tricks behind rows, columns, and grid coordinates.
Zurich, Switzerland, May 12th, 2026/Chainwire/–The fintech project SNC Scandic Coin (SNC) was launched by the global Scandic Finance Group (SFG). In an interview with the Neue Zürcher Nachrichten, Uwe Sellmer, a specialist in the financial sector, explained how the SNC token differs from speculative cryptocurrencies: it will serve as a regulated payment, access and loyalty … Read more
Let’s learn about Prompt Engineering via these 236 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. Prompt engineering is the art and science of crafting effective inputs (prompts) to guide AI models, especially large language models, … Read more
How are you, hacker? 🪐 What’s happening in tech today, May 13, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Tiananmen Square hunger strikes began in 1989, and we present you with these top quality stories. From Smart Contract Security: A Taxonomy of Vulnerabilities, Attacks, and Defenses to … Read more
:::info Author: (1) Andrew Knight, J.D (aknight@alum.mit.edu) ::: Table of Links I. Introduction II. Pseudoscience III. Unidentified Assumption IV. False Assumption V. Objection VI. Conclusion and References Because closed timelike curves are consistent with general relativity, many have asserted that time travel into the past is physically possible if not technologically infeasible. However, the possibility … Read more
A new government-backed financing system is reshaping how critical minerals projects attract capital. It was designed for allied nations. Africa, which holds the majority of the minerals the world needs, was not part of that design. That gap is where real-world asset tokenization stops being a crypto conversation and starts being a serious structural argument. … Read more
The cryptocurrency industry has evolved dramatically over the past decade. What initially began as an experimental financial movement has now expanded into a global ecosystem involving decentralized finance, digital ownership, tokenized economies, AI integration, creator platforms, and community-driven applications. Yet despite this rapid evolution, one challenge continues to affect a large portion of the market: … Read more
The rise of autonomous AI agents is reshaping how businesses operate — from procurement and contract negotiation to scientific research and customer service. But as these systems take on increasingly consequential tasks, a critical question has gone largely unanswered: what happens when one AI agent makes a commitment to another, and both agents interpret that … Read more
The Model Context Protocol arrived as a small, disciplined piece of plumbing. An agent host, a server, a JSON-described tool surface, and a transport layer. The maintainers of the open specification describe it as a standard for connecting AI applications to external systems, often compared to USB-C. One consistent interface, many different systems behind it. … Read more