Granada's swimming coach Holly Bonewit-Cron talks to her father in the US using a tablet computer in the Olympic Village, east London, on July 24. The London Olympics are set to be liked, tweeted, ... more 

Granada's swimming coach Holly Bonewit-Cron talks to her father in the US using a tablet computer in the Olympic Village, east London, on July 24. The London Olympics are set to be liked, tweeted, pinned and shared with more people than ever before as athletes, fans and organisers interact online in the first-ever social media Summer Olympics less