August 16, 2001

New research indicates that many doctors self-prescribe medications to treat their depression. Dr. Richard Balon, professor at Wayne State University, tells us why some doctors do this to hide their illnesses from others.

Bill Phillips, researcher at The National Institute of Standards and Technology, talks about the Institute's mission, what they're currently working on, and the atomic clock. He describes the work being done on global positioning systems, and what is planned for the future.

Screenwriter Don Roos talks with Todd about his career, and past works. He's moved from writing to directing, he says, and he talks about the characters he's created and his upcoming film, "All Over the Guy".