You remember that Galaxy S II? A phone so good they launched it, well, a whole load of times. But after seeing phablet cousins and LTE variants, the true handset sequel is finally here. The Galaxy S III is moments away from being outed in front of journalists and Sammy's business partners in London, but in advance of the big reveal we were given a few hours to acquaint ourselves with the new star away from the crush of the show floor. And what did we make of i