Goodbye to the iPod, the music in your pocket that changed our lives

There is a world before the iPod and there is a world after the iPod. And from today there will be a world without the iPod. The small digital machine created by Apple to listen to music without supports, presented to the world by Steve Jobs on 23 October 2001 he retired for good, but in his twenty-one years of existence he contributed substantially to change the world.