The Life and Death of the Mobile phone (BBC documentary)

Please comment on some of this things:
Do you identify with any of the mobile phone users who appear in the documentary? In which ways?
Are you addicted to your mobile phone? Do you know anybody who is?
Could you live without a mobile phone? In which ways has it made your life easier / more difficult / different?
Do you normally get annoyed when people use their phones in public places next to you?