How is artificial intelligence making sports more interesting for the fan? As the U.S. Open continues in New York City, Ken talks with an IBM vice president about the company's AI initiatives with various sport and entertainment concerns.  Then, as kids get back to school, there's a growing drive to send them to school in safer, lower-emission buses. Ken talks with the president and CEO of the non-profit Propane Education Research Council about the benefits of using propane-powered buses.