
On my guest slot on episode 2 of the Just Skeptics podcast I talk about gambling superstitions and scam systems. Without repeating the podcast spot (you'll have to listen to it), I thought I would expand on a couple of points and include some weblinks.
You can see the free roulette system here. In the podcast I talk about the Martingale system, wherein your stake is doubled after each loss (on 1 to 1 odds like a coin-toss). The problem is that exponential growth gets very big very quickly. If you have infinite money you should be okay. The system on the website is actually a split Martingale system, or Labouchère system : a more gradual increase in stakes, but still doomed. These systems are especially risky in real casinos where each table has a minimum and maximum bet, so you will quickly run up against the table maximum and your system will crash.