Pokemon is sweeping the globe ... again.  Have you seen more people than usual with heads down, walking seemingly aimlessly all over town?  You are watching the world's largest virtual reality game happen all around you.  In fact, more people have logged in to play at times than log into Twitter, the most logged into service, until now.  What is this all about.  Are you missing out on the time of your life or is it just a waste of time?  In this episode I explain Pokemon Go.