This document discusses the history and applications of automation. It covers various types of automation including home, building, office, mobility, and industrial automation. It provides examples of automation technologies like CNC machines and 3D printing. It also discusses levels of automation from basic mechanization to fully cognitive systems. Reasons for automating include increased productivity and reduced costs. Potential challenges of automation include reduced workforce and unemployment. The document looks at emerging technologies like Industry 4.0, the Internet of Things, wearable devices, and autonomous vehicles that are increasing automation.