Some Shazam users run the app to discover new music; for us, it's an all-too-frequent admission that we're out of touch with the kids' music these days. We can at least take comfort in the 5.5 update for iOS giving us a friendlier interface for catching up on our culture. Along with a new listening screen that reacts to the tunes, there's bigger album artwork as well as automatic resubmissions if the connection gets sketchy. Those of us unafraid to reveal our tastes in music can also share to Google+, and listeners with vis
