You are in an airport and will meet a person whose name you know but you don't know his/her shape. Write his/her name in application, than play the animation.
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Write a text in application then touch on play. People from distance places can read it.
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You can use this application for sliding text.
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You can use this application for elderly people to read what you write.
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You can use this application for showing messages in noisy places.
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You can use this application for demonstrating text in long distance.
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You can use this application as airport welcome sign.
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You can use this application for demonstrating taxi board.
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You can use this application as name card.