~hackernoon | Bookmarks (2034)

Oceananigans.jl leverages Julia for advanced ocean simulations, combining GPU-optimized WENO schemes with efficient barotropic solvers to boost climate modeling.

Simulating Asimov's Nightfall, this study explores Kalgash's six-sun system, its eclipses, and possible stable configurations using Newtonian physics.

The most important constraint is that of the red star Dovim. This is the only star visible in that crucial time just before the deadly eclipse. The eclipse lasts for a period of 9 hours at the equator, sufficient that the entire planet is covered in darkness. The orbital period of the Moon can be calculated from Kepler’s Laws.

Nightfall was first written as a short story by Isaac Asimov in 1941 (Asimov, 1941) The story is set in a world with 6 suns which conspire such that at least one is in the sky at all times ensuring that the planet and its inhabitants never see darkness. The author explores the consequences of an eclipse and the resulting darkness which the Kalgash...

Khushmeet Singh led the successful implementation of a Snowflake-powered insurance data warehouse, integrating diverse sources, improving data accuracy, and optimizing ETL performance. His architecture enabled faster insights, real-time reporting, and scalable analytics—setting new standards for insurance data management and cloud modernization.

Break your Node.js monolith into microservices to scale better, using async communication, separate databases, and Kubernetes for auto-scaling. Add observability, retries, and circuit breakers to survive real-world failures and keep things resilient.

Geetha Yodham led a dual retail app project that saved $100M, cut errors by 80%, and sped up returns to under 15 seconds. Her leadership in DevOps, hardware-software integration, and team development revolutionized store operations, setting new standards in retail tech innovation and cross-functional execution.

A study released last year found that not only did the average length of a privacy policy quadruple between 1996 and 2021, they also became considerably more difficult to understand.

Python is one of the best programming languages for test automation. Choose the right test automation framework based on your project specifications. Use WebDriverWait in Selenium to beat timing issues.

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. By @hackernooncontests [ 3 Min read ] Join the Web3 Development Writing Contest by GetBlock & HackerNoon! Write about block...

Ruchi Mangharamani transformed health insurance using AI-driven analytics, cutting fraud by 35%, improving claims efficiency by 20%, and boosting retention by 15%. Her platform unified NLP, deep learning, and predictive insights, setting new industry standards in risk, claims, and policyholder engagement.

Blockchain decentralization is complex to quantify. Metrics like entropy, Gini, and Nakamoto coefficients assess control distribution, while fault tolerance varies—BFT benefits from decentralization, but non-BFT systems may weaken as decentralization increases.

Manish Tripathi revolutionized retail marketing with an AI-based customer response model, improving campaign lift by 1.5x. His work set new standards in marketing automation, blending technical innovation with business impact. With patented AI solutions, Manish continues to shape responsible and scalable AI use in business.

Blockchain systems claim decentralization, but key factors—hardware reliance, mining pools, client software, node bootstrapping, and governance—show significant centralization. Regulatory bodies assess these aspects, while testnets, secondary markets, and funding models influence long-term decentralization.

Blockchain decentralization influences regulatory decisions, with frameworks like SEC and MiCA assessing control structures. Meanwhile, testnets provide essential testing grounds for blockchain security and development, but their centralization can impact governance and resilience.

This paper presents a unified framework for evaluating blockchain decentralization by analyzing key layers, resources, and stakeholders. It highlights future research directions, including Layer 2 protocols, DApps, fault tolerance, and the development of a quantitative decentralization index.

I built Slakenet to make internet access free. It worked—but only in a limited way. The real insight? Freedom isn’t about free data; it’s about creating value. The internet already rewards those who build, create, and share. The future belongs to those who play the game of creativity, not the grind of time-for-money. Here’s how you can start getting paid to be yourself.

Crypto exchange Coincall has officially entered the Top 5 global crypto options exchanges by trading volume. The achievement highlights the platform's rapid growth in a sector that’s increasingly drawing both institutional and retail interest. The surge in performance is linked to a successful Q1 strategy that included high-impact marketing campaigns.

Ransomware attacks typically involve tricking victims into downloading and installing the ransomware, which copies, encrypts, and/or deletes critical data on the device, only to be restored upon the ransom payment. SquareX has been disclosing major browser vulnerabilities like Polymorphic Extensions and Browser Syncjacking. The company is issuing a strong warning on the emergence of browser-native ransomware.

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. By @dineshbesiahgari [ 17 Min read ] AutoResponder AI automates email replies using AWS & AI. Streamline inbox management, ...

Padma Naresh Vardhineedi transformed financial planning with an AWS-based cloud solution that cut processing time by 40%, reduced cloud costs by 25%, and improved security with Lambda authorizers. His scalable, modular design set new fintech standards, boosting advisor efficiency and enabling faster, more secure service delivery.