[UPHPU] tools for podcast demo

[MilesTogoe]

since there's a lot of graphics folks here, I'll ask the group what is a 
good open source way to put togehter a good podcast for demoing a web 
app. I would also like to add in a sound track (of me explaining the 
screen shots - I was thinking I could record, edit, attach with Audacity 
- but real novice here. 

thks for any suggestions.  Think I will be at Geek Lunch at end of month 
so if anyone has something to show, let me know, so I can be sure to go 
.....