iPods and Mobile Phones?
It is possible to add captions to video displayed on iPods and mobile phones. Early concerns about screen size (how can you see the letters?) have been resolved with the increasing use of text messaging – if you can read a text message on your phone, you can read captions or subtitles on your iPod. New iPods and iTouches have the ability to display captioning, but there are no requirements for providers of video to caption.