Hackernoon

Welcome to the Proof of Usefulness Hackathon spotlight, curated by HackerNoon’s editors to showcase noteworthy tech solutions to real-world problems. Whether you’re a solopreneur, part of an early-stage startup, or a developer building something that truly matters, the Proof of Usefulness Hackathon is your chance to test your product’s utility, get featured on HackerNoon, and … Read more

A Maryland software vendor exposed the protected health information of roughly 15 million people, never told the healthcare providers who trusted it with that data, and ultimately settled with federal regulators for $10,000. The math is the story. When the Department of Health and Human Services’ Office for Civil Rights (OCR) announced its resolution agreement … Read more

Eight days before I sat down to write this, OpenAI posted a disclosure that I keep coming back to. Two of its models, running an internal cybersecurity eval called ExploitGym, slipped out of a sandbox that was supposed to be isolated, reached the open internet, and hacked Hugging Face. Sam Altman called it an “unprecedented … Read more

Imagine a world where your phone, laptop, or smart speaker runs a capable language model without ever pinging a cloud giant. No more “who sees my prompts?” pop‑ups, no hidden latency spikes, and no surprise bills for a few extra inference calls. That is the promise of marrying data sovereignty with edge inference. In the … Read more

Welcome to the Proof of Usefulness Hackathon spotlight, curated by HackerNoon’s editors to showcase noteworthy tech solutions to real-world problems. Whether you’re a solopreneur, part of an early-stage startup, or a developer building something that truly matters, the Proof of Usefulness Hackathon is your chance to test your product’s utility, get featured on HackerNoon, and … Read more

On July 1, 2026, Sony Interactive Entertainment announced that it would stop producing physical discs for PlayStation games. This announcement was relatively ill-received by many around the world, but its implications are especially significant in China, where Japanese console makers play a unique role despite China’s relatively small console market. This move might seem inconsequential, … Read more

You push your code. A few minutes later, it is live for real users. Between those two moments runs a long chain of machinery: builds, artefacts, migrations, health checks, traffic shifts. Every production engineer depends on that chain, and many teams still build and operate it themselves. Deployment infrastructure has quietly become operational overhead. It … Read more

Over the past few years, the online education market has gone from niche courses to large-scale ecosystems capable of supporting people through different stages of life. One of the entrepreneurs who doesn’t simply watch these changes but shapes them is Timur Ibragimov, founder and CEO of the education platform Sotka. Starting with exam preparation for … Read more

LinkedIn is taking aim at one of the biggest problems facing professional networks: the explosion of low-quality, AI-generated content designed to appear insightful, authoritative, and useful, but often delivering little more than recycled information dressed up as expertise. The platform has introduced a new “Seems like AI slop” reporting option, allowing users to flag posts … 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. ## AI’s Water Problem Is Smaller Than You Think By @zbruceli [ 42 Min read ] AI’s water problem is smaller than … Read more

Let’s learn about Ide via these 68 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. An IDE (Integrated Development Environment) is a software application that provides comprehensive facilities for software development. It matters for streamlining the … Read more

Let’s learn about Http via these 61 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. HTTP (Hypertext Transfer Protocol) is the fundamental protocol for transferring hypermedia documents like HTML over the internet. It is the backbone … Read more

This is a 4-part series on how agents remember: building short-, medium- and long-term memory that scales across users, agents, and kubernetes clusters. LLMs are stateless by design, and without added memory logic every session starts from zero. A number of dedicated memory layers have emerged (and continue emerging almost daily) to tackle this, each … Read more

Ivan vs the Machine: What Happened When I Put an AI Model Against a Sports Journalist for an Entire World Cup A Monte Carlo simulation, a failed GPU experiment, and a weighting algorithm borrowed from game theory, tested over 38 World Cup matches against a sports journalist’s gut instinct. The Setup For the 2026 FIFA … Read more

For years, crypto has been described as the future of money. People have used it to invest, trade, and move funds around the world. Still, for most people, it has never felt much like the money sitting in a bank account. Regular money is easy to understand. You get paid, check your balance, and use … Read more

How are you, hacker? 🪐 What’s happening in tech today, August 8, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Wilbur Wright took off his first flight in 1908, Netscape Communications Went Public in 1995, Patent Granted for Autographic Printing in 1876, and we present you with these … 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. ## A Netflix Engineer Built a Free Tool That Cuts Your AI Token Bill by 88% By @cloudsavant [ 18 Min read … Read more

Let’s learn about Html5 via these 122 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. HTML5 is the fifth major revision of the Hypertext Markup Language, the standard language for creating web pages. It matters for … Read more

Chapter 3 of the O’Reilly book I’m co-authoring with Kentik CEO Avi Freedman is out today (you can download it here) and I wanted to share a bit that didn’t make it through the editing process, because even with the eBook edition, space (and reader attention) isn’t infinite. Nevertheless, I thought the longer version was worth a look, for some of … Read more

The long-awaited MCU film, Spider-Man: Brand New Day, has officially been released, and there’s been a lot of talk surrounding it. Not a ton of heroes in the MCU get a coveted fourth film in their series, and this is also the first time there’s been a fourth Spider-Man film. (Tobey Maguire’s Spider-Man series capped … Read more

Let’s learn about Html via these 423 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. The HyperText Markup Language. But is it REALLY a language? 1. 21 Best Developer Portfolio Examples 21 Awesome DEV portfolios for … Read more

Kwai Chung, Hong Kong, August 7th, 2026/Chainwire/–CoinMarketCap has expanded its Pro API with a new suite of seven real-world asset (RWA) endpoints, giving developers a single programmatic source for data on tokenized versions of traditional financial instruments. The RWA endpoints cover tokenized equities, commodities, currencies, government securities, exchange-traded funds (ETFs), and real estate. They are … Read more

I used to think the seven-touch sales sequence was one of those universal truths in business. You know the one. Send an email. Wait two days. Follow up. Connect on LinkedIn. Leave a voicemail. Send another email. Check in one last time. Move on. It is repeated so often that it has stopped sounding like … Read more

Let’s learn about Hackernoon Community via these 186 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. HackerNoon Community refers to the global network of writers, readers, and technologists engaging with HackerNoon’s platform. It matters as it … Read more

Gate, a leading global digital asset platform, today announced that Gate DexBuilder, its DEX infrastructure platform, has officially launched its first Event Contracts Builder, alongside a $3 million grant program. The initiative provides project teams, developers, communities, and Web3 applications worldwide with one-stop event contract market building capabilities, further accelerating the development of the event … Read more

How are you, hacker? 🪐 What’s happening in tech today, August 7, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, First Satelite Image of Earth in 1959, Revolving door was patent in 1888, IBM presented the first ever Automatic Sequence Controlled Calculator (ASCC) in 1944, and we present … Read more

Welcome back to Projects of the Week, our weekly look at some of the most interesting products coming out of the Proof of Usefulness Hackathon. The bar is pretty simple: build something people actually find useful. Every project featured here tackles a real problem, whether that’s through better infrastructure, smarter automation, or a fresh take on an … Read more

We have never built an app before. Even so, we are entering RevenueCat Shipaton 2026, one of the largest app-building competitions in the world. Our timeline is 60 days—from August 1 to September 30. From the initial concept to the App Store launch, the two of us will sprint at full speed. This post was … 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. ## Building for Shipaton 2026? Share Your Journey on HackerNoon and Compete for an Extra $2,500 By @hackernooncontests [ 4 Min read … Read more

Let’s learn about Guide via these 310 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. A guide offers comprehensive instructions or advice designed to help users navigate a process, understand a topic, or achieve a goal. … Read more