Hackernoon

We are entering an era where AI agents — not humans — decide what content surfaces, in what context, and for whom.

AI forecasting helps SMBs plan inventory with less guesswork. Use sales history, lead times, promos, and simple signals like weather to set reorder points and safety stock. Start with one category, track WAPE/MAPE, and tie forecasts to purchasing. Expect fewer stockouts and less excess stock. BoxHero gives you the clean item data and low stock … Read more

The Lock on a Nonexistent Door Picture you locking your apartment door… while the walls, ceiling, and perhaps even the floor don’t exist. That’s cloud perimeter security. You do have a menacing-looking deadbolt, but someone can just walk around it. For years, we’ve been trained to believe in the safety of boundaries — network perimeters, … Read more

A detailed guide for MLOps and Data teams that want to stop burning time and money on click-ops. 1. Introduction Vertex AI Workbench is a managed Jupyter environment in Google Cloud. It ships with native integration with BigQuery and Cloud Storage, supports GPU/TPU, and leverages GCP’s unified IAM model and networking policies. Creating Jupyter instances … Read more

The Apocalypse No One Invited Imagine this: Wednesday morning of Q3. Somewhere else in North America, a multinational beverage company’s logistics dashboard shows that everything is groovy. Their inventory is in balance, their assembly lines are running at full speed, and their digital twin is happily predicting zero disruptions for the next six months. Three … Read more

This is the way it begins. You are lying on your bed at home with your laptop open, conversing with your AI therapist and telling it things you will never reveal to another human. It feels unharmful since it’s just you and a calm, understanding chatbot. You tell it about the money you stole from … Read more

Traditional QA metrics show product health, but they don’t guarantee customer happiness. By integrating satisfaction metrics like CSAT, NPS, and CES into QA workflows, teams can spot hidden issues, improve usability, and align releases with real user needs — turning quality from a checklist into a customer-driven advantage.

Chartered Accountant in Nigeria, Ome switched to tech, becoming a QA Engineer in the UK. She shares her journey, career tips, and mentoring experience.

Authentication is at the core of almost every modern web application. Two popular approaches are Session-based authentication and JWT-based authentication. While both achieve the goal of verifying a user’s identity, they work in different ways, each with its own strengths and trade-offs. Session-Based Authentication Session-based authentication stores the user’s authentication data (usually a session ID) … Read more

In the summer of 2024, all  bankers know this moment when a LatAm central bank’s surprise rate hike sent ripples through local bond markets. Within hours, the currency lurched in the opposite direction, catching even seasoned traders off guard. Those who executed early captured spreads before liquidity dried up. Others were left holding positions they … Read more

After 10 years in the iOS Development field, I’m still learning. This study plan involves utilising a “Monthly Theme” concept to explore topics in depth. I hope you’ll be able to pick up a thing or two. A few resources are not free, but I would mention that I have no affiliation with any of … Read more

One of the most overlooked aspects when building a robust, scalable Node.js application is the request flow control. If not managed properly, it can overload the server and result in degraded service quality to users and even open doors to potential vulnerabilities that can be extremely dangerous and have serious consequences. This is where rate … Read more

They called it the Clean Ledger … a new AI‑driven system that would track every shipment, from farm to store shelf, and make food recalls a thing of the past. It was fast, incorruptible, transparent… or so they said. Nisha worked nights in the audit room, a glass box suspended over the warehouse floor. Forklifts … Read more

How to Create a Foreign Data Wrapper in PostgreSQL and Aurora PostgreSQL on AWS RDS Creating a foreign data wrapper (FDW) in PostgreSQL and Aurora PostgreSQL hosted on AWS RDS can profoundly enhance your database’s functionality. As someone deeply engrossed in database management, I find the ability to access and incorporate data from external sources … Read more

Picture Web3 as a vast, uncharted frontier, where clunky interfaces, scattered digital identities, and lackluster loyalty programs block the path to widespread adoption, leaving brands stranded between Web2 and blockchain’s potential. Could smart wallets and dynamic NFTs light the way forward? Olayimika Oyebanji sits down with Matthias Mende, CEO of Bonuz, to uncover insights into … Read more

In cryptocurrency’s timeline, Dogecoin’s climb remains one of the most iconic. Born in 2013 as a tongue-in-cheek token near $0.001, DOGE evolved into a global phenomenon fueled by retail traders, meme culture, and high-profile endorsements. Now, with Dogecoin inching toward the $1 threshold, investors are scanning for the next breakout meme coin, one that offers … Read more

Little Pepe (LILPEPE) has raised $19.3M and sold 12.75B tokens, quickly moving from Stage 10 to Stage 11 at $0.0020. With a confirmed $0.003 listing, early buyers secure 1.5x returns pre-launch. Its Layer-2 blockchain offers ultra-low fees, fast speeds, and tools for creators, backed by CertiK audit and growing demand ahead of a potential breakout.

In 2025’s hottest presales, BlockchainFX leads with a multi-asset super app, staking rewards, and huge growth potential. Token6900 offers deflationary tokenomics and AI-powered trading, while Lightchain targets AI-driven blockchain. BFX’s presale at $0.019 promises up to 500% ROI pre-launch and long-term 1000x potential.

How Dreamspace is Using AI and Blockchain to Let You Build an App Without Writing Code What if building a functional online business was as simple as describing it in plain English? A new platform named Dreamspace has launched with the ambitious goal of making that a reality, aiming to remove the technical barriers that … Read more

About 2 weeks ago I decided to launch a small project I made on Hacker News. It was quite simple, just a website with a single page that displayed a table of the current per dollar prices of the major LLM APIs. It’s called Price Per Token and an image of what it looked like … Read more

NOTE: Architecture is in active evolution: events through Kafka, bytes via a Media Gateway into MinIO, analytics in ClickHouse, and a thin Read API for the GUI. Ingest writes WARCs; summaries are sidecar objects keyed by the exact text hash. This post tracks the big ideas; fine‑grained topics (topics/schemas, scoring features, RBAC, DLQ) will land … Read more

How are you, hacker? 🪐 What’s happening in tech today, August 14, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Atanasoff Finishes Paper Describing the Atanasoff Berry Computer in 1940, Lunar Obitar 1 began its orbit around the Moon in 1966, Pakistan Independence Day in 1947, and we … Read more

Table of Links Abstract and 1. Introduction Background 2.1 Rollup 2.2 EIP-4844 2.3 VAR(Vector Autoregression) Data 3.1 Consensus security data 3.2 Ethereum usage data 3.3 Rollup Transactions Data 3.4 Blob gas fee data Empirical Results 4.1 Consensus security 4.2 Ethereum usage 4.3 Rollup transactions 4.4 Blob gas fee market Conclusion and References A. Consensus Security … Read more

Welcome to another edition of HackerNoon Startups of the Week, where we spotlight the top nominees and winners of the Startups of the Year 2024. This week, we’re excited to share three promising startups from Africa: Sphiderass Web LTD, delivering high-quality software solutions; NNW Tech Solutions, connecting top firms with skilled tech talent; and Dracoss, … Read more

Why Is Cricket Entering Web3 Through Sixer Smash? What happens when cricket’s biggest names and Web3 gaming collide? That is the question behind Sixer Smash, a new mini-game launched by SCOR on Sweet in partnership with Winners Alliance. The release introduces more than 600 licensed professional cricketers into a mobile-first, arcade-style environment where fans can … Read more

Table of Links Abstract and 1. Introduction Background 2.1 Rollup 2.2 EIP-4844 2.3 VAR(Vector Autoregression) Data 3.1 Consensus security data 3.2 Ethereum usage data 3.3 Rollup Transactions Data 3.4 Blob gas fee data Empirical Results 4.1 Consensus security 4.2 Ethereum usage 4.3 Rollup transactions 4.4 Blob gas fee market Conclusion and References A. Consensus Security … Read more

PANAMA CITY, August 14, 2025 – BingX, a leading cryptocurrency exchange and Web3 AI company, has successfully attained Payment Card Industry Data Security Standard (PCI DSS) v4.0.1 certification for its fiat business, marking a significant milestone in its mission to protect data privacy and security. BingX is among the first cryptocurrency exchanges worldwide to earn … Read more

Dubai, United Arab Emirates, August 13th, 2025/Chainwire/–Flare is excited to announce its participation in the Revolut Learn & Earn (L2E) program, opening the door for millions of new users to discover the Flare. L2E makes it easy for newcomers to learn how Flare works, understand the basics of blockchain and DeFi, and start exploring the … Read more

Table of Links Abstract and 1. Introduction Background 2.1 Rollup 2.2 EIP-4844 2.3 VAR(Vector Autoregression) Data 3.1 Consensus security data 3.2 Ethereum usage data 3.3 Rollup Transactions Data 3.4 Blob gas fee data Empirical Results 4.1 Consensus security 4.2 Ethereum usage 4.3 Rollup transactions 4.4 Blob gas fee market Conclusion and References A. Consensus Security … Read more

The first time I tried to explain quantum computing to my parents, I failed spectacularly. I told them it was like using magic to solve math. My mom asked if that meant the computer could help someone win the lottery. My dad thought it sounded like nonsense. And you know what? They’re not entirely wrong. … Read more