Smartphones Less than 1 min.Read 7 billion people and you: What’s your number? 0Comments By Mike Evans 27 October 2011 FacebookTwitterPinterestWhatsApp BBC News – 7 billion people and you: What’s your number? TagsTechnology LEAVE A REPLY Cancel reply Comment: Please enter your comment! Name: Please enter your name here Email: You have entered an incorrect email address! Please enter your email address here Website: Save my name, email, and website in this browser for the next time I comment. Δ