The “O” in O.Pen may as well stand for OMG — it’s god’s gift to personal vaporizing and it’s O.utrageously good. In fact, I’m wracking my brain trying to think of a reason not to own one. What’s not to like about a device you can take to airports, churches, sporting events, concerts, county fairs, PTA meetings, malls, movies, restaurants, bowling alleys and bars and no one’s the wiser after you sneak a quick hit?