Slot machines: Place them and they will come

As you enter the casino proper, you see hopeful gamblers, often two-deep, standing in line, patiently waiting their turn to reap the spitting, buzzing payoffs from the slot machines. You operate the slot machines by pushing the buttons or yanking down on the lever to the side. Larger casinos hold aisle after aisle of slots, like rows of corn.

Casinos typically place the most profitable slot machines within easy access to the main traffic aisles, such as the foyer, restaurants, and bars, and are extremely careful to place high-hit frequency slots within earshot of the thronging masses.

If you venture farther onto the casino floor, you can see this philosophy in action. Clusters of people sit at the corner slots, sometimes two-deep as the individuals standing in line patiently await their turn to enjoy the spitting, buzzing payoffs. As you venture down the aisles of slots, you may find a few open machines, but not many. As one row ends, another aisle begins. Some of the most popular machines are Double Diamond and Wheel of Fortune.