(Reuters) – Volkswagen Chief Executive Herbert Diess expects the car industry to see widespread autonomous driving within 25 years, the manager said on Wednesday in a question-and-answer session on the social media platform Reddit. Diess also said Volkswagen was pursuing further partnerships to increase its self-sufficiency in software and adding such features as brand-specific voice assistants to its cars. He added VW was working on an I.D. Space Vizzion sedan and a SUV variant for the North American market as well as new ideas for its I.D. 3 Cabriolet. When asked if Volkswagen would make an …