Greg Kinnear stars as Robert Kearns, a man who battled Detroit automakers over his idea for the intermittent windshield wiper, in Flash of Genius and Apple Trailers has a preview for the film. In addition to Kinnear, Genius features supporting turns from Lauren Graham, Dermot Mulroney and Alan Alda. The film, which is directed by Marc Abraham, hits theatres on October 17th.