Yankelovich In order to help Yankelovich's sales force be more effective in selling the company's flagship research study, the "Monitor Report", Tumble created an interactive laptop presentation that gives them unparalleled flexibility. Individual sales representatives can create custom, targeted presentations by using a simple "slide show" interface designed by Tumble. "Slides" can be individual modules that incorporate sounds, animations and custom transitions, or PowerPoint presentations, created the night before and added to the next day's show by simply dragging its icon into the appropriate "slot". laptops