LOS ANGELES (Reuters) – Artist Ai Weiwei has made headlines worldwide since his detention in China last year, but outside art circles few people in western countries such as the United States know of his efforts to push for a more open government in his country. As an artist, he is an eclectic talent who draws, paints, sculpts and does conceptual art, photography, cultural criticism and architecture. Now, a film documentary, "Ai Weiwei: Never Sorry" sheds light on the man behind the dissident artist, with a goal that U.S. …
