Aptima Motors was a Taiwanese electric car maker founded in 2007 by a group of power-electronics engineers who had worked on the electric powertrains of subways and high-speed trains for more than 23 years. Paul Lin served as chief executive, and in 2010 the company demonstrated its car to the public in Taipei and to Kaohsiung's city government as part of a local electric-vehicle project; in 2011 Lin spoke about…