Fox Mobile unveiled its Bitbop venture this week that promises to provide a wealth of TV and movie entertainment from a variety of top-tier studios, and if you can get past the fact that you're actually going to have to pay for this content, it's shaping up to be a pretty promising system when it launches later this year. There's no live programming -- just a database of show episodes and movies that you have your choice of either streaming or downloading for later consumption over 3G or WiFi -- which makes it a little bit like using an on-demand service from your cable company. Bitbop was only demoing the BlackBerry version of its app at CTIA this week, but it looks like there'll be iPhone and Android versions on the way; at any rate, video quality looked plenty good on the
