A vending system is provided that includes a vending machine housing. The first antiferromagnetic layers are composed of an antiferromagnetic material having higher resistivity than that of the conductive layers. The cylinder defines a plurality of bullet wells and is structured to rotate around the longitudinal axis in response to a shot. The base station router then polls the Context Transfer Server database for these users’ contexts. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size.