Dream On, the newest documentary by Roger Weisberg ’75, will air on PBS at 10 p.m. Friday, Oct. 7. (check local listing). The film is the 32nd documentary written, produced and directed by Weisberg, who heads Public Policy Productions. Dream On has already appeared in 19 international film festivals, garnering four top awards. Weisberg's earlier works have won more than 150 awards, including Emmy and Peabody awards, as well as two Academy Award nominations. Dream On asks the question: “Is the American Dream still alive and well?” Are we still optimistic that hard work will raise our standard of living—for…