What first comes to mind whenever you hear the term slot game? For some it brings images of flashing lights and bells ringing in a Las Vegas or Atlantic City casino. At first, slot machines were made from heavy cast iron, which made them difficult to haul around and install. By 1907, Charles Fey partnered with Mills Novelty Company and produced a line of new slot machines, including the Liberty Bell, which is referred to as the granddaddy of all slots. This paved the way for high-tech, sophis...