Nissan has unveiled a concept car for an electric vehicle, described as a realistic representation of the company's vision for the future of the auto industry. The unveiling may have taken place at an auto show, possibly in Beijing or Tokyo, and the concept car is one of several electric vehicle concepts revealed by the company, which may include a pickup and a crossover. The move is seen as part of Nissan's shift towards electric vehicles, potentially positioning the company as a competitor to other electric car manufacturers.