This document discusses green vehicle technology, including different types of green vehicles like hybrid, electric, solar, hydrogen and fuel cell cars. The goals of green vehicles are to reduce air pollution, promote renewable energy use in transportation, and keep the environment clean. Key benefits mentioned are decreased greenhouse gases, cheaper costs, use of renewable sources, and reduced health and environmental risks compared to traditional gasoline vehicles. The document provides brief descriptions of how hybrid, electric, solar, fuel cell cars work and mentions the world's first hybrid car developed in 1899.