The Digital World is a world where the best possible use is made of digital technologies. Indeed many of us are probably not even aware of how important a role these technologies already play. We use a growing of digital lifestyle technologies at home, in the office, on the street, in cars, in trains, and in planes — they have transformed every aspect of our daily lives. Devices such as MP3 or mobile phones with video capabilities are becoming increasingly popular. Voice over IP use is on the rise, with applications such as Skype fast gaining, while services now add a whole new dimension to watching television. Multiple Play models, which combine voice, video and the internet over the same network.