 The acoustic of the building is completely different, and the usage of the building is completely different from what it was like decades ago. So we're creating an updated organ for an updated space, really. At the National Cathedral, Nick Eineli, WTOP News. Well, now that summer is here, experts are out with their ways to keep children healthy, and that's by moving around and providing good eating habits. WTOP's Dick Uliano reports on what a pediatrician tells her patients and family members.