If you are interested in RBRBRBR and all that stuff, see nolinks://en.wikipedia.org/wiki/Parrondo%27s_paradox (nolinks://en.wikipedia.org/wiki/Parrondo%27s_paradox)
I had a quick read and still dont see how it would be valid in roulette, but I was contacted by someone with a system who is positive they have the holy grail, and that it uses this principle.
Hi
Yes,I have read this many times, since I saw TwoCatSam say that he thought the answer to roulette may lie within this very idea.
I have not been able to make it work within roulette yet however!