Happy Hour is back and we're throwing the spotlight on The Hub. The Curiosity Desk's Edgar Herwick asks, "Just what is it that makes Boston, Boston?" The Sox and the Citgo sign? The hallowed and oft-maligned T? Our Puritan past? All those thinkers, geeks, and entrepreneurs buzzing about? How do Bostonians define their city and just how accurate is the image of it that we broadcast to the rest of the world?