Apple today announced a software update for its Apple TV set-top box adding new channels including WatchESPN and HBO GO. The update also brings live streaming of the UK's Sky News, as well as anime site Crunchyroll and music concert and documentary streaming service Qello.“HBO GO and WatchESPN are some of the most popular iOS apps and are sure to be huge hits on Apple TV,” said Eddy Cue, Apple’s senior vice president of Internet Software and Services. “We continue to offer Apple TV users great new programming options, combined with access to all of the incredible content they can purchase from the iTunes Store.” WatchESPN and HBO GO require that customers be subscribed to appropriate cable TV services, while