This document provides an overview of automated guided vehicles (AGVs). It discusses the history of AGVs, which began in the 1950s using wire guidance. It describes common types of AGVs, including driverless trains, pallet trucks, and unit load carriers that are used to transport different payloads. The document also covers navigation methods like wired, tape, and laser guidance. It explains that AGVs are used widely in manufacturing and warehousing to transport materials efficiently and reduce costs. Examples applications mentioned include handling raw materials, work-in-process movement between production lines, and transporting finished goods.