App turns iPhone into turntable that plays music printed on paper


PhonoPaper is one of those apps that is useless but so cool that it feels like magic from the future when you're using them: It scans printed sound waves, turning them back into music, messages, or any other kind of sounds as you move your iPhone or iPad across the paper. Watch—and listen:

To use it you only need a computer and a program called Virtual ANS to print the sound waves into paper.


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