The mp3s are bad for the ears'.

. EMusic

24.12.02 The mp3s hurt the ears'.
According to Christian Oliver the Computer Science department of Hamburg UAS has formulated least curious assumptions about the consequences of the spread of audio compression formats in the media (computer, radio, videogames, dvd, digital television). According to Oliver, in fact, there is a risk that the frequencies inaudible to the human ear deleted because they are necessary for the calibration of the ear itself and that their perpetual lack may cause permanent damage. Failure to 'training' ear made thanks to these frequencies 'little or inaudible', due to repeated exposure to sounds adjusted to exclude the frequencies themselves, could destabilize the delicate internal balance. The industries think they take advantage of the lack of these data add to your controls on the correct espletamenteo of copyright, and according to the author the risk would be well to be able to easily add messages 'subliminal' in the frequencies removed. Only remedy suggested at the time, recreation artificial noise and natural disturbances at the time of hearing, the technique is still to come.