I have a button in the form of wheel, a knob to control the interface, an attractive big screen! Who am I? This is the iPod, we all know very well. On October 23 next iPod will celebrate its tenth anniversary. Before the birth of the iPod, the Walkman dominated the world of mobile music and no one believed in the idea of this American engineer Tony Fadell that created the surprise with an MP3 player pocket.
