Hackernoon

Every generation thinks it has reinvented learning. Slides replaced chalkboards. E learning replaced slides. Then came microlearning, gamification, bite-sized content, and apps that flood employees with “nudges.” Yet, ask any HR team a simple question. Are employees actually learning faster today? The honest answer is usually no. Workforces are drowning in content but starved for … Read more

How are you, hacker? 🪐 What’s happening in tech today, December 13, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Sir Francis Drake Sets Sail on Circumnavigation Voyage in 1577, Saddam Hussein is Captured in 2003, Nanking is Raised and Destroyed in 1937, and we present you with … Read more

In 2024 we introduced the world to more powerful Go execution traces. In that blog post we gave a sneak peek into some of the new functionality we could unlock with our new execution tracer, including flight recording. We’re happy to announce that flight recording is now available in Go 1.25, and it’s a powerful … Read more

Hi everyone, Michael Reilly here. It’s still early in 2024, but is anyone else exhausted by the levels of drama and hyperventilation surrounding AI? One thing that’s been particularly striking for me is some people’s willingness to invoke catastrophe—actual apocalyptic visions of our future—to describe their spiffy chatbots and image generators. I’m thinking in particular … Read more

If you work in product management long enough, you realize something uncomfortable. The biggest blocker to shipping great products isn’t engineering capacity. It’s a misalignment between stakeholders. PMs spend countless hours in meetings debating opinions, revisiting decisions, clarifying context, and fixing broken communication loops. Misalignment is the invisible tax on every tech organization; it slows … Read more

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## Exploiting EIP-7702 Delegation in the Ethernaut Cashback Challenge — A Step-by-Step Writeup By @hacker39947670 [ 18 Min read ] How to … Read more

Key Takeaways The “free” model of popular apps often disguises data collection, behavioral profiling, and monetization of user attention. App design features like infinite scroll and push notifications are engineered to bypass natural stopping points and prolong engagement. Targeted ads, affiliate marketing, and data resale are primary revenue streams for free apps, often at the … Read more

Crypto games are often repelled by some traditional gamers. This is because the Web 2 gaming community feels that some Web 3 gaming projects are often linked to resource extraction, speculative actions, and game design where token farming is rewarded over entertainment. Whenever major publishers, Ubisoft or Square Enix, announce blockchain projects, their communities frequently … Read more

Mistral, the French frontier AI model lab most recently valued at €11.7 billion, has launched a duo of open-weight coding models.

You’ve seen it happen. A product suddenly goes viral on TikTok and sells out everywhere. It was not a celebrity endorsement or a big-budget Super Bowl ad. It was just a regular person talking about something they genuinely loved. This is the new reality for many fast-growing community commerce brands. Traditional advertising is losing its … Read more

How are you, hacker? 🪐 What’s happening in tech today, December 12, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Kenya Declared independence from Britain in 1963, The First Radio Transmission Was Sent Across the Atlantic in 1901, Da Vinci’s Notebook Sold for $5 Million in 1980, and … Read more

I spent my Tuesday morning watching a loading bar. It was npm install. It was fetching four hundred megabytes of dependencies to render a dashboard that displays three numbers. We have normalized madness. We have built a house of cards so elaborate that we forgot what the ground looks like. We convinced ourselves that to put … Read more

As prediction markets gain momentum in the crypto space, platforms are racing to build infrastructure that combines regulatory compliance with genuine user engagement. Travis McGhee’s promotion to Global Head of Predictions at Crypto.com signals the company’s strategic approach on this emerging market. With over 150 million users and extensive experience in regulatory compliance, Crypto.com is … Read more

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## The Architecture of Collaboration: A Practical Framework for Human-AI Interaction By @theakashjindal [ 7 Min read ] AI focus shifts from … Read more

Since 2018, Beldex has evolved into a major privacy network with a growing ecosystem of decentralized, privacy-preserving dApps. From private messaging to anonymous browsing, Beldex ensures confidentiality across every user interaction. As the network expands, managing blockchain size becomes challenging, especially because private transactions carry more cryptographic data. To address this challenge, Beldex introduced the … Read more

Cloud-based content moderation is a privacy nightmare. Sending screenshots to a server just to check for safety? That’s a non-starter. My hypothesis was simple: modern mobile hardware is powerful enough to support a “Guardian AI” that sees the screen and redacts sensitive info (nudity, violence, private text) in milliseconds—strictly on-device using a hybrid inference strategy. … Read more

One of the classic ML interview questions is: There is a closed-form solution for linear regression. Why don’t we just calculate it directly? And the equally classic answer is: Well, it’s computationally unstable. But why, actually? Here I’ll try to answer the question in as much detail as possible. We’ll dive into numerical linear algebra, … Read more

The Gap Between AI Hype and Production Reality In the last two years, SWE-bench verified performance jumped from 4.4% to over 70%; frontier models routinely solve repository-scale tasks that were unthinkable in 2023. Dario Amodei in Sept, 2025 stated “70, 80, 90% of the code written in Anthropic is written by Claude”. Industry surveys 2025 … Read more

I’ve spent the last 10 years managing engineering teams for fintech projects, and I keep seeing the same patterns. Non-technical founders come in with specific assumptions about how software development works – assumptions that make perfect sense in other industries but create serious challenges in ours. Let me share the three biggest misconceptions I encounter, … Read more

Over the last year, every conversation about compute seems to orbit around GPUs, model sizes, and training runs. But underneath all of that hype sits something much less glamorous and far more painful: the physical reality of building and operating AI-dense infrastructure. Many organizations are discovering this the hard way. You can buy racks of … Read more

We often think of Artificial Intelligence as a “black box” of magic, but under the hood, it is fundamentally a math equation. It is deterministic. If you freeze the temperature and seed of a model, it will give you the exact same answer to the exact same prompt, forever. But the real world isn’t deterministic. … Read more

The Data Architecture was working, until the GenAI arrived In today’s world, most of the enterprises are building LLM based GenAI solutions with document and database based knowledge and multi-dimensional vectors. I believe you have either explored or have already done something similar.  Then you must have watched LLM query dragging itself across multiple networks … Read more

Remember: it’s difficult at first, but soon you’ll be swimming like a fish in water.

Why Buddhist Cognitive Science Explains What Neuroscience Cannot I have spent five years developing classes with monks at a Himalayan monastery, studying the anatomy of the mind. Never once did the monks say, “Your amygdala is overactive.” Instead, they said, “You are seeking certainty in an uncertain world. That is the root cause. Brain activity … Read more

Key takeaways: Beginning Jan. 1 crypto exchanges will automatically share all transactional data on UK customers with HMRC. Robin Thatcher said he expects an increase in targeted compliance checks. HMRC will use this data to cross-check against information provided in self-assessment tax returns. Starting January 1, 2026, all cryptocurrency exchanges operating in the United Kingdom … Read more

In a time when Bitcoin wasn’t even a word, a bunch of digital dreamers were already asking wild questions: could money live online? Could people on the Internet access services without middlemen peeking over their shoulders? Can we have real privacy? Back in the late 20th century, this wasn’t just tech talk: it was a … Read more

For years, Trust and Safety systems on large platforms have followed a simple rule. Every user gets the same enforcement. Every piece of content is judged by the same model. Every policy applies to everyone in exactly the same way. This approach is easy to understand, but it is not how people behave. It is … Read more

Explore Cursor’s innovative context engineering and rule system, designed to enhance the reliability and security of AI-generated code.

Explore seven emerging AI development tools that enhance workflows through trust and adaptability.

Kiro, the AI-driven development tool debuted by AWS back in July, has moved into general availability.