Think Out LoudREBROADCAST: What is synesthesia and how does it work? Oregonians weigh inBy Gemma DiCarlo (OPB)July 17, 2024 6:04 p.m.Broadcast: Thursday, Sep. 25📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up