The Kentucky Derby book features Digimarc Discover® technology (digital watermarking) for today’s rapidly expanding, tech-savvy audience. Digital watermarks are imperceptible digital data embedded in images that is readable by mobile phones and tablets, linking the reader to interactive multimedia content on the web. By incorporating Digimarc’s digital watermarks into the book, race fans are brought closer to a live action, virtual, first-person experienc"> "The Kentucky Derby" by Bill Doolittle -