Prezi is an innovative online tool for presentations with some amazing features. The most remarkable function is a zoom, which enables to enlarge details and elements within a presentation. But there is much more and the tool is close to animation software. Exemplary there is a function to integrate media files into a presentation and to play the media, if required. By a function called Path a particular elements may become queued to enable a flowing presentation.
Further information and a video are available at the homepage. Whereas the service is in private beta the online editor can be tried and interested parties are welcome to sign up.