Prezi allows users to create non-linear presentations where one can zoom into details and adjust to the time left without the need to skip slides. With Prezi you can create maps of texts, images, videos, PDFs, drawings and present in a nonlinear way. And according to Prezi, the learning curve to create presentations is very low. Currently the product is in Beta, and being released to those individuals who submit email information and a brief statement of how the product will be used.
To investigate Prezi go to: http://prezi.com/