Lexus announced the "ROV Concept" in Europe on December 2nd. It will be the first Lexus vehicle equipped with a hydrogen engine. ROV is an abbreviation for "Recreational Off-Highway Vehicle". "ATV" = All Terrain Vehicle, or "side-by-side" because it seats two people horizontally, or misused, it is also called a four-wheel buggy. According to Yamaha, a Japanese manufacturer that handles ROVs, ROVs have a seating capacity of two or more and have a steering system similar to a car such as a steering wheel, and are widely used from leisure and sports driving to agricultural work. It is said that ...