Today is the iPhone’s birthday, the product that has marked a worldwide revolution just turned 5. It was January 9, 2007 when Steve Jobs announced, in a historical presentation (http://www.youtube.com/watch?v=6uW-E496FXg&feature=share), this new device that is not only an "object", which shortly thereafter would become indispensable in everyday life, but it is rather a new concept.
