Likely to mac Preview, create a Xamp C++ feature that slideshows a presentation in 2 or 4 pages per frame substituing 5s /5s or custom in fullscreen mode that is good for distract reading on Wired, Paris Review, Entertainment Weekly and a myriad more good magazines. Slideshow preview is a trend now in a world where content creation and visuals are ruling the design ecosystem. After Adobe Max conference, I think this feature is a great idea, be sure it enters winning a gold medal and a #1 position on podium for public general disposition and magazine editors worldwide.