In addition the .wav format compresses poorly so this file is 15mb in size. Consequently this presentation will take a considerable time to download. New presentation, generated by 'Real Slide Generator'. RealPlayer slide presentation assembled by hand. It is hoped that the 'Real' format will become the standard CAST method for delivering live and pre-recorded content.
Real files deliver both audio and video content and are much smaller than the above .wav format.
This Real file with the addtional visual content is only 1.6mb in size. The Real format also has the ability to 'stream'. This means that the entire file need not donwload before playback can commence. This file will therefore begin playing very quickly. However, a number of users haver experienced difficulties when attempting to view this presentation.