White and Gaeth and electric car company Baker. Sources point to different creations as the first electric car. Hyundai also made electric car concept i10 recently. In May 2016, there were reports indicating Apple was interested in electric car charging stations. Worldwide, hotels are adopting a policy of providing their guests with electric car charging. Many manufacturers then terminated their electric car programs. The electric car batteries are their main cost. Commonly, the term EV is used to refer to an electric car. SolarCity is marketing its solar energy systems along with electric car charging installations. Work on the GM electric car program continued after the end of PrEView. China has announced it will provide to initiate an electric car industry. The main cost driver of an electric car is its battery. Karma Automotive is a Californian luxury electric car automaker. He is currently working on a documentary about electric car technology, tentatively titled "LincVolt". The Leaf listed as the world's top selling plug-in electric car through December 2019.