Host Tiziana Dearing speaks with journalist Rich Barlow on how increased shark sightings are impacting Cape Cod tourism and business. Plus, ever think about what it sounds like under the sea? Imagine sound was how you navigated the world around you and imagine that world around you was steadily getting louder, harder to navigate, and drowning you out. Also, musician Damon Krukowsi of the band Galaxie 500 on how the transition from analog audio to digital has fundamentally changed the ways we listen and perceive sound.