The BBC has home field advantage for the 2012 Olympics, and it's revealing more details about how it plans to broadcast over 2,500 hours of live sports on 24 channels that viewers can watch pretty much anywhere. Director Roger Mosey indicates it started out as a way to watch all 24 streams on the BBC Sport website via PCs or mobile devices, but has been expanded to offer the streams through television operators as well. So far Sky and Freesat are confirmed in, while Freeview users can punch up two extra channels via the program guide or red button. O