PowerPoint evaluates the active and previous slides and applies morphing effects to any objects that exist in both. As a result, as my presentation progresses from slide 1 to slide 2, the image ...

Slideshare, which launched on Oct. 4, allows users to upload PowerPoint or Open Office presentation of up to 20 megabytes to the Slideshare site, then embed the presentation in their Web site or blog.

Apple today shared The Parent Presentation, which explains why a Mac is a useful tool in college. The customizable 81-slide presentation is available in PowerPoint, Keynote, and Google Slides formats.