Tech used includes: TensorFlow.js Integration, Cesium/Resium 3D Globe, OpenWeatherMap API, Custom React Hooks, Express.js with MongoDB, WeatherAI Schema, Real-Time Weather Data, User Feedback System, Terminal-based Interface, React useState, useEffect, useRef Hooks, Asynchronous JavaScript (Promises, async/await), API Route Development, Dynamic Content Security Policy (CSP), Weather Suggestions Generation, Neural Network Model Creation, User Feedback Collection, Error Handling, Responsive Typography with CSS Clamp(), and Accessibility (ARIA Labels).