What you should watch  So long TV Guide, we have new ways to
choose our stories. Apps that use predictive technology to tell
you what’s on TV. The Wall Street Journal reports:  App
developers are updating the traditional channel guide to show
viewers programs that are uniquely relevant to them based on
their social circles. Instead of channel-surfing or scrolling
through a long list of shows, viewers can use these mobile apps
to display shows that they or their friends like based on their
preferences. Some of the apps integrate with Facebook Inc.'s
social network to identify and recommend TV shows and sports
teams liked on the social network.  I can see how apps that use
social features could be useful. You like people that probably
like stuff you like, and when they let an app know that they
like a show, chances are good that you might like it too. But,
like we’ve said more times than there are plankton floating in
the sea, follow the money. Here’s another way for advertisers to
target precisely segmented gr