If you listen to a lot of podcasts on your iPod or iPhone, you've probably spent a ton of time on iTunes manually checking for new episodes and deleting old ones before syncing, just to avoid an insufficient-space error.The following is a one-click solution using Smart Playlists and an AppleScript:Set your device to sync only checked songs and videos, and sync all episodes of all podcasts.Create a Smart Playlist called "Included Podcasts" where:Podcast is truePlay Count is 0Limit to X MB/GB selected by most recently added (X being the number of megs or gigs you want to allocate on your device)Disable "Match only checked items"Enable "Live updating"Create a Smart Playlist called "Excluded Podcasts" where:Podcast is truePlaylist is not Included PodcastsDisable "Match only checked items"Enable "Live updating"Open Script Editor and create the foll...

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