caption: The image shows a yellow car parked in front of a building, surrounded by barrier poles with ropes, banners with text, a person sitting inside the car, a pillar, a group of people standing on the floor, sign boards with text on them, a plant in a pot, some ceiling lights to a roof, and a roof with ceiling fans. This car is the world's first hydrogen-powered electric car, which is set to be unveiled at the Frankfurt Motor Show.