Downton Abbey, ITV’s very hot exploration of classism in England, gets a lot of love for its attention to historical detail but, hold up, what’s that—a water bottle? Has Lord Grantham’s wealth permitted him to invent plastic water bottles some 50 years before they were actually invented? And was his thirst so great that he could not permit said bottle to be let from his sight whilst he and the lady posed for the cameras? Regardless, it’s the most interesting thing to happen on the show in ages …