Wouldn’t it be nice to live in a world where there’s only one file format for every byte of audio-video content? Crashing back to reality though, we’re stuck with numerous codecs, and one of these ...

Just because your MP3 player doesn't support AAC -- the format used by Apple's iTunes Store -- doesn't mean you can't still play those files. It's simply a case of converting the files from AAC to MP3 ...