north korea's average income is around $4 a day. here people are buying smartphones, tablets, hi-fi speakers, hd tvs. this customer says she loves listening to music and playing games on her new phone, including one that looks an awful lot like angry birds. do you like sharing photos with your friends? >> translator: yeah. >> do you like taking selfies? >> translator: yeah. >> that's good. i like yours better. north koreans can send text messages, read the news, check the latest scores. one thing most cannot do -- connect to the internet. they can only access a state-controlled intranet completely monitored and censored. do you have anything like google here in north korea? >> translator: yes, we do. we have our own data search