Friday the 13th, walking under a ladder, opening an umbrella indoors and letting a black cat cross your path. Each of these things are considered unlucky by most people as a result of superstition while others believe it to be nonsense.
Long before the world went digital, casinos made use of mechanical slot machines. People often thought that they could manipulate the machines with a continuous stream of coins to influence the pay-out. Another theory is that casinos would take control of the machines and monitor the number of coins present […]