(AP) NEW YORK -- Passengers on a plane leaving New York could see three words in 4-foot block letters painted on an East Village rooftop terrace as they ascended: GOOGLE RON PAUL. The entreaty to search the Internet for news of the Republican congressman from rural Texas is one of the more visible signs of enthusiasm from a do-it-yourself base of Web fans. Their support doesn't show up in public opinion polls, but it's unmatched among presidential candidates in its passion. On their own, the fans have developed a Ron Paul Revolution logo, marketing the idea through YouTube. Message boards...