Ideally you would back up your /sdcard/carcast dir, then download the
release candidate (by using the browser on the phone)
and then change the setting to "Show Detailed Downloads" then download
some podcasts.
I'm looking to see if it trashes your download history and re-downloads
podcasts you already heard. I'm also looking for problems durning the
download (please use the menu item "Email Download Results" if you get a
weird or problematic download experience.)
Thanks!
-bob