Image via CrunchBase

Ping’s the new social networking tool from Apple.  I’m on it (being a Mac geek and a person who uses iTunes anyway for playback, I suppose I kinda had to be) -- just look up “Matt Keeley” and look for the creepy horse-head wearing an energy dome.  So far, though, I seem to be having the problem a lot of folks are: I’m not precisely sure what to do with it.