Creating a Slidecast with Slideshare is a great way to integrate PowerPoint presentations and audio tracks. The end result is a more powerful presentation that can easily be shared multiple different ways.
Emailing this presentation couldn’t be easier. just click on the email icon at the bottom of your Slidecast, enter your name and the email address of the intended recipient and click send. There is also a handy URL provided for pasting into an IM.
http://www.slideshare.net/jboutelle/slidecasting-101
Slidecasting is a new multimedia format for viewing slide decks synchronized with an audio file. It is for conference talks, musical slideshows, audio picture books or whatever else you can imagine.
