Lounge›Insight
Concepts Explained
Key concepts and the latest issues in crypto, stocks and AI, explained
All articles
161 articlesRecently updated
AI · FAQWhat Is an Open-Source AI Agent Harness? How to Choose One for Local Models
An agent harness wraps a language model in a tool-calling loop with file access and permissions. Here is how to pair one with a locally run model, based on the official docs as of October 2026.
6 min31 views
Crypto · FAQWhat Is a Crypto Wallet? Wallet Addresses and Hot vs Cold Wallets
A crypto wallet doesn't hold coins; it holds the keys that move assets on a blockchain. Learn how addresses, private keys and seed phrases relate, custodial vs self-custody, hot vs cold storage, and how to avoid wrong-address and wrong-network transfers.
7 min7 views
Investing · FAQHow to Pick Dividend Stocks: Yield Traps, Payout Ratio and Dividend Growth
A high dividend yield tells you little about whether the payment will last. Learn to separate price-driven yields from real income, read the payout ratio, test free cash flow coverage and judge dividend growth.
7 min10 views
AI · LatestWhat Is Baidu Unlimited-OCR? Using an Open OCR Model to Digitize Documents
Baidu Unlimited-OCR is an MIT-licensed, 3B-parameter document OCR model built to turn dozens of PDF pages into Markdown in one pass. Here is how it works, what hardware it needs, how to run it, and how to test its accuracy before you trust it.
7 min18 views
Crypto · TrendingNew small-cap coins on CoinGecko trending: what to check before you buy
CoinGecko's trending list ranks search interest, not quality. Here is a practical due-diligence checklist for newly launched small-cap tokens, plus the rug pull and pump-and-dump red flags regulators describe.
7 min16 views
Stocks · TrendingWhat Does Bumble (BMBL) Do? Its Dating App Business and Key Stock Metrics
Bumble Inc. runs the Bumble, Badoo and BFF apps and earns most of its revenue from subscriptions and in-app purchases. Here is how its model works, what Q2 2026 showed, and what to watch next.
7 min20 views
AI · LatestCodex CLI Installs a Background Daemon? How to Check, Disable It, and Vet AI Coding Tools
Since Codex CLI 0.157.0, interactive sessions can start a background app-server daemon by default. Here is what users reported, how to find and stop it, and a security checklist for any AI coding CLI.
6 min35 views
Stocks · TrendingWhat Is CXMT? What China's DRAM Maker Means for Micron and Memory Chip Stocks
A plain-English guide to ChangXin Memory Technologies (CXMT): what it makes, how fast its DRAM share is growing, why market-share figures disagree, the US Section 1260H dispute, and what to watch if you follow Micron, Samsung, SK hynix or SanDisk. As of October 2026.
6 min19 views
AI · LatestWhy Are Open-Source Projects Banning AI Contributions? The QGIS Moratorium Explained
QGIS, the open-source GIS application, approved a policy that rejects LLM, AI and agent-assisted code. Here is what the policy says, why maintainers wanted it, how other projects handle AI-generated code and what contributors should check first.
7 min13 views