Emotion recognition is moving from research labs into real products that listen, watch, and read for signals of human feeling. This guide explains what these tools do, where they shine, and how to pick a solution that fits your goals and constraints.

AI data visualization tools turn raw, scattered information into clear, decision-ready visuals. This guide explains what these tools do, how people use them, and how to choose the right fit. We focus on practical criteria that help you compare options and avoid surprises later.