Twitch announces group streaming and a karaoke game for its 1M concurrent viewers

The teens were out in force today in San Jose for the annual TwitchCon game streaming conference. There, Twitchannounced that at any given time, 1 million people are watching it (up from 746,000 last year), and it seemed like that many game lovers were at TwitchCon in person to meet some of the nearly half-million web celebs that broadcast each day on the service. Considering Twitch said just 2 million were broadcasting per month in December, the service’s growth is still explosive un