Electric Passenger Cars, commonly known as EPC, was a manufacturer based in San Diego, California, that focused on the development of electric car prototypes. The company built several prototype vehicles under the Hummingbird name. The Hummingbird I was based on the Volkswagen Type 181, also known as the "Thing." Its successor, the Hummingbird II, used the more practical Volkswagen Rabbit as its base and was powered by a 15 horsepower…