Raybook is a new content platform created by Modality, Inc. that combines text, images and audio when appropriate into portable learning and reference resources for the iPod. With tequila sales in the U.S. are up 40 percent since 2002 according to the Distilled Spirits Council of the United States—a sure sign that consumers are clamoring for more margaritas. Raybook.com is heeding the call with the release of 101 Margaritas for iPod®, a digital, downloadable version of the book by famed cocktail designer Kim Haasarud published by Wiley.