HBO Tempts Consumers With 'Tru Blood'

It’s an election year, so it’s to be expected for people with petitions in hand to stop you on the street — that is, until they start asking if you’re “pro” or “anti” vampire. Also not so ordinary is a delivery truck carrying what’s billed as “synthetic blood nourishment beverage,” as well as vending machines for the crimson-colored drink that are completely sold out.