Ever stop to really think about how electricity is delivered? Author Maggie Koerth-Baker joins the show to tell us why she thinks we need a new approach. Her new book is called, "Before the Lights Go Out." Plus, 86-year-old playwright Frank Gilroy has found unexpected success in the digital world. He talks with Madeleine Brand about his new memoir published as a Kindle Single. And Meghan McCarty has tips for your weekend in her weekly events segment, "Weekend Alibi."