Reusable Media... Redux

Reusable Media... Redux
I've had some email from readers expressing concern - quite naturally - about the size of the MP3 version of my talk in Utah. After all, it's 64.5 mb, about 30 minutes to download (if you're lucky). What I would like are some suggestions. I have a Linux based web server, but no streaming media server and no money to buy one (not that I would want to anyway). More...