Can a motorcycle also be a piece of art? We'll meet a motorcycle builder who designs bikes and for him it's more than just a hobby,it's a passion. and A new investigative report found that as many as 63-million people, nearly a fifth of the country, were exposed to unsafe water more than once during the past decade. The investigation, which is part of the Carnegie-Knight News-21 program, is called Troubled Water. The project includes a documentary and more than a dozen multimedia stories and databases on water pollution. Jacquee Petchel, the executive editor of News-21 and Jasmine Spearing-Bowen, one of the 29-student-journalists involved in the project, will tell us more about their work. and On August 21, at about 9:15 Arizona time, the skies will darken as the moon begins its march to block the sun. For some parts of the country, it will be a total eclipse of the sun, but not here in Arizona. Patrick Young, a theoretical astro-physicist and associate professor at ASU's School of Earth and Science Exploration, will tell us more.