Essentially what they did is they speeded up the game making it very difficult to do the calculations needed so you know where to place your bet. The machines did not go out of production they just changed the betting procedure which made them much much harder to bet. About 10 years ago two repair people who worked on these automatic roulette setups figured out how the algorithm works and how to beat it and they took the company for hundreds of thousands before they were caught. Do you know anything about how these games work.
