Ingress, Google's underground game, is being played all around you

There’s a war for the future of mankind raging—unseen—all around us. But on Thursday night in a low-key nook of Manhattan’s fashionable Meatpacking District, two factions laid down their arms to drink copious amounts of beer and discuss the finer points of acquiring exotic matter, the mysterious substance that fuels the planet-wide struggle between the "Enlightened" and the "Resistance...