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A High-tech Wheel of Fortune

tcp writes "The BBC is reporting that the London police have detained three people, for allegedly beating the roulette wheel at a London casino. Using a cell phone, a computer and a laser scanner, they were able to predict where the roulette ball would land, winning more than 1.5 million dollars in the process. This technique was not new, and as I recall was the plot of a movie once. The suspects have not been charged yet. The UK has been behind in bringing their gambling laws to deal with new hi-tech threats unlike the US and Las Vegas."

35 of 371 comments (clear)

  1. Why were they detained ? by Timesprout · · Score: 4, Insightful

    I cant see the problem here. Tough on the Casino if there is a problem with their roulette wheel

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    1. Re:Why were they detained ? by kwandar · · Score: 5, Insightful

      But, they didn't cheat. The croupier turned the wheel and released the ball. All they did was "predict", albiet with the help of some equipment. Isn't that what gambling is about? Predicting?

      As the article states, the casino can avoid prediction, by simply spinning the wheel faster.

    2. Re:Why were they detained ? by mr_tenor · · Score: 5, Insightful


      I have mod points, but I feel the need to reply here, though it sounds like flamebait.



      The 3 other "obvious" emaples you cite are cheating - they circumvent the rules of the guessing competition. Why do you label the actions mentioned in the story as cheating? No rules have been circumvented. All that is being done is making use of the information which is available to everyone in a clever way.



      A similar thing happens with card counting in blackjack - all you do is play the game in a smart way instead of blindly guessing. However, the casinos don't want people to do anything other than blindly guess because it means the odds can be tipped in their favour instead of in favour of the house.

    3. Re:Why were they detained ? by gl4ss · · Score: 2, Insightful

      casino games are not predicting, predicting implies that there would be some way to determine the outcome(which there shouldn't be in casino games).
      sports betting is predicting.

      casino games are all about 'random'(well, unless you count counting cards in blackjack). at least they're supposed to be(and in some places, this is relevant for taxation as there is no skill involved).

      roulette is a fine casino game in the sense that it's possible to choose quite a variety of what chances you're wishing to take(not that it matters anyway).

      --
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    4. Re:Why were they detained ? by WalksOnDirt · · Score: 3, Insightful

      Casinos love card counters, most of them that is.

      Counting cards is hard, and a lot harder when you are actually in the casino than when you are practicing at home.

      Most card counters are easily spotted, but only the few who are able to win get banned.

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    5. Re:Why were they detained ? by spiritraveller · · Score: 2, Insightful
      All they did was "predict", albiet with the help of some equipment. Isn't that what gambling is about? Predicting?

      It is usually illegal to use a "device" other than your brain to help you make bets in a casino.

      It's cheating in the same way that it would be cheating if you used a hidden computer to win a chess tournament.

    6. Re:Why were they detained ? by mlippert · · Score: 3, Insightful

      Actually I don't even think all of those other methods of cheating are actually cheating.

      Some other obvious cheating examples:
      • Bringing in cameras and linking them so a player can see his opponent's cards.
      • Using a device to let you predict/influence the roll of the dice.
      • Hacking a slot machine to produce winning pulls

      Cheating involves breaking the rules of the game.

      The 1st example is cheating because you the rules specifically forbid you from circumventing your opponents ability to prevent you from seeing his cards.

      The 2nd example is both cheating and not cheating. A device that influences the roll of the dice is cheating, a device that helps you predict the roll of the dice is not.

      The 3rd example is also clearly cheating because hacking a slot machine is clearly changing the rules of the game. However having a device that could let you know if a slot machine was close to paying off would not be cheating.

      Mike

    7. Re:Why were they detained ? by GigsVT · · Score: 2, Insightful

      Card counting is not allowed, but it's not illegal, you'll never ever get arrested for counting cards. That's the whole point of this thread.

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    8. Re:Why were they detained ? by John+Hasler · · Score: 2, Insightful

      Was anything they did against the stated rules of the game? If not, where's the cheating? If so, where is the crime? Seems to me that the rules of a gambling game amount to a species of civil contract. The casinos certainly have the right to throw cheaters out and should be able to sue them for damages, but I see no reason why cheaters should be prosecuted criminally. It's a private matter between the casino and the alleged cheater.

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      Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    9. Re:Why were they detained ? by John+Hasler · · Score: 3, Insightful

      Even if it was cheating, so what? Why should they be arrested? It's the casino's problem to detect cheaters and throw them out (and perhaps sue them for damages). It's a private matter between the casinos and their customers. If the casinos can't handle it, tough shit.

      --
      Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    10. Re:Why were they detained ? by mindstrm · · Score: 2, Insightful

      Only in some jurisdictions, and then only in more recent history.

      In the early days of vegas it was not illegal, partly because nobody really thought of it.

      Using a computer to win a chess tournament is different.. because the game of chess is completely about mind-vs-mind.

      In a casino.. the casino tries to portray the games as perfectly random.. that's why it's called gambling. IN a few games, however, it is possible for the observant calculating person to gain an edge on the house, and suddenly not be gambling, but working. Obviously the casinos do what they can to demonize this, and call it cheating.

    11. Re:Why were they detained ? by mindstrm · · Score: 3, Insightful

      No, it's not cheating.

      They are using public information available to everyone. That is not cheating.

      They are in no way influencing the outcome for everyone else.

      Using hidden cameras to view other player's poker hands is cheating.. the game is based on the fact that you can't see other players cards.

      Unethical? Casinos are unethical in the first place, many would argue.

      Counting cards at blackjack is not cheating. Neither is using the same system with a computer instead of your brain... however, the latter is illegal in Nevada. It is still not, however, cheating.

      It may very well be that the law where these guys pulled this stunt has nothing in it that bars observing the game or computer assistance. So long as they in no way tampered with the outcome of the game, it's not cheating.

    12. Re:Why were they detained ? by the.pornlord · · Score: 4, Insightful

      Counting cards is quite possible with multiple decks. Using a basic plus/minus system you can gain quite an advantage over a 6 or 8 deck shoe.
      For a casino that uses and 8 deck shoe (+.58% H/A) and allows doubles after splitting (-.14% H/A) you are playing a game with a .44% house advantage. If you play perfect basic strategy with no deviations you reduce the house advantage to 0.
      While playing this shoe, if you use the high/low count system, and have a true count of +2 you are actually playing at a .5% PLAYERS advantage. While .5% doesn't sound lilke much, this is slightly more of an advantage than the house usually has. If you are using a 5 unit bet spread you can actually beat the house.
      There are thousands of books on counting out there, I suggest that you check out a few and see what can really be done.

    13. Re:Why were they detained ? by jtcm · · Score: 2, Insightful
      also, did you realize that it is illegal to count cards in blackjack? even in your brain? if they have reason to believe that you are counting cards, even in your head, they will kick you to the curb.

      afaik, counting cards is perfectly legal. It is also perfectly legal for any given casino to throw you off their property if they suspect you of counting cards. They can throw you out for no good reason at all...it's their property, after all.

      --
      @ASP.NET's parent-teacher meeting: "Little Johnny.NET is very bright, but he doesn't play well with others."
    14. Re:Why were they detained ? by Mal-2 · · Score: 2, Insightful

      Re-compute? That's a bit excessive, considering what your speedups will do (for the most part) is move the hotspot on the wheel over a couple of spots. The player need only adjust the one or two slots due to your speed change (of the wheel, the ball speed is irrelevant). A faster wheel will tend to have the hotspot wander "downrange", while a slower one does the opposite. Anyone attempting this prediction (with or without assistance) is going to play a fairly long (5 to 7 numbers) spread of consecutive numbers on the wheel anyhow, plus the (speed-related) number at one end of that spread.

      The ball speed is irrelevant because the speed necessary to hold it up to the inner rim is a constant. No matter how hard you snap it, it will eventually drop to that same rate, after going around the rim a few extra times.

      Different dealers use different balls too -- usually a larger ball for someone with bigger hands. This has an effect on the hotspot as well, but this likely is of the same nature as the speed factor and will just slide the hotspot down or back a number. It seems to me that the smaller, lighter ball takes more odd hops and tends to end up further downrange, similar to a fast wheel.

      The obstacle to doing this without assistance is, of course, the mathematics. I have no doubt some people can pull it off, but they're going to be a very small group in relation to the thousands of suckers who sit down at the table every day. These people got busted because they used technological assistance, and (probably more importantly) played it huge and made it rise above the background noise. Had they won 10,000 pounds, I doubt it would have aroused nearly so much suspicion.

      Mal-2

      --
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  2. I know... by lukewarmfusion · · Score: 5, Insightful

    Don't gamble.

    If you can find a way to improve your chances, it's probably against the rules. The only game I'm aware of that has a better than 50% chance of winning (against the house, that is) is blackjack.

    Winning big (and often) on roulette raises eyebrows right away. They could have at least tried to beat a game that wasn't quite so obvious.

    1. Re:I know... by LostCluster · · Score: 5, Insightful

      A game with a .25% advantage in favor of the player would still require a high number of games be played before the player is assured victory. The game could take a random walk unfavorable to the player, just like some lucky people can win big despite playing blackjack poorly according to book logic just because they happened to hit a random walk in their favor.

    2. Re:I know... by Dorothy+86 · · Score: 2, Insightful

      Statistically, its almost correct, but in blackjack the house will always win eventually... the trick is not more difficult than quitting when you get ahead. In blackjack, he house is at the advantage, at every turn. This however doesn't guarentee a win. So play statistical odds, and leave the table when you get to a preset goal. The only real way to win gambling, is to have discipline. or sheer luck.

    3. Re:I know... by awol · · Score: 2, Insightful

      Imagine standing ten paces away from a cliff top and tossing a coin. Heads you take one pace towards the edge and tails you take one pace away. Eventually you will die. Its just a question of time. Playing "to win" against a casino is exactly the same you will lose it's just a question of time. In fact, for the casino it's all about turnover. They design the games to ensure that they get their X%, for any given game, different casino, different X. But generally speaking it is all about turnover their margin on games is between 18 and 22% (MGM Mirage Annual Report 2002) and not the theoretical 0.5 - 3% of the mathematics of the game. Casino gambling, lotteries etc is just a tax on people that cant do maths.

      --
      "The first thing to do when you find yourself in a hole is stop digging."
  3. Re:Las Vegas by Anonymous Coward · · Score: 2, Insightful

    while this post was neither particularly funny, nor insightful, i'd like to predict that it gets modded as +5 one or the other if for no other reason than it is a first post.

  4. Re:Well you know one thing by benk · · Score: 1, Insightful

    Now let's see, how many decades before 1845 was the US Constitution drafted...

    --
    -- "For every complex problem, there is a solution that is simple, neat and wrong." -- HL Mencken
  5. Re:Physics can solve anything if it has all the in by FyRE666 · · Score: 5, Insightful

    If you knew the starting positions and details about all of the activities that are going on in the bin, you could possibly solve for which ball is going to be the one selected.

    Unfortunately though, we live in an analogue World. It's impossible to specify the exact position of anything in relation to anything else ;-) So although you may be able to predict the positions of the balls over a very short space of time, the inaccuracies would mount until your predicted results bore no resemblance to reality...

  6. read "the eudaemonic pie" by thomas a. bass by drfireman · · Score: 4, Insightful

    Thomas A. Bass wrote a pretty good book on this. I think it's out of print at the moment, but Amazon seems to list it as shipping, so who knows. It's called "The Eudaemonic Pie." It's a far better book than the recent Mezrich book on blackjack. The teams Mezrich describes were basically working some old and well-known techniques that they didn't themselves invent (despite Mezrich's heroic efforts to make them seem like geniuses). The folks described in the Bass book are much more interesting people, doing much more interesting things. The Bass book has good hack content, the Mezrich book has little if any.

    As an aside... If you really want to play an advantage game in a casino, try a game where you don't play against the house. Like poker.

  7. Fuck Em by Monkelectric · · Score: 4, Insightful

    Does anyone have ANY sympathy for the gambling industry? Living within 100 miles of 8 or so indian casinos in southern california, I have seen first hand that gambling is as destructive as drugs, alcoholism and tobacco.

    --

    Religion is a gateway psychosis. -- Dave Foley

  8. Re:Physics can solve anything if it has all the in by RogerWilco · · Score: 4, Insightful

    Your comment is only valid in a linear process. You always have some measuring error, if only the size of an atom. in a linear process this is no big problem as small measuring errors only give a small deviation in the result. In non-linear processes a small variation can have a large difference in the result. This behaviour described by chaos theory mathematics.
    The most famous example is the weather, were a butterfly flapping it's wings in the Amazone could theoretically cause a violent storm in Brittain. This mathematician in the first Jurassic parc film also tries to explain it, using drops flowing down from a hand.

    I think balls in a bin are a chaotic process.

    --
    RogerWilco the Adventurous Janitor
  9. Re:Physics can solve anything if it has all the in by LostCluster · · Score: 2, Insightful

    Yes, but given the odds paid in this game, if any player can sucessfully predict any three spots where the ball won't land, they will have done enough to create a player advantage.

  10. Re:Idiots. by Coryoth · · Score: 2, Insightful

    Well, no, it amounted to a crime because basically they effectively sold the casinos a product saying "Don't worry, this won't get hacked, it's solid", and then used their inside knowledge to hack it themselves. This amounted to defrauding the casinos - little better than an online retailer saying "don't worry, we'll keep your credit card information safe" and then promptly maxing out the credit cards of anyone who shops there. I imagine you would want to see law enforcement involved with any online retailer that did that. Just because the victim here happens to be a massively rich, morally questionable company doesn't mean they are not a victim, and don't deserve to be protected by the same laws as everyone else.

    Jedidiah.

  11. Re:Idiots. by Sparr0 · · Score: 2, Insightful

    To whom did they break confidentiality? Assuming they both worked at the company, and that they shared their program with no one else, they did not break confidentiality by simply USING said knowledge. And, as to fraud, where? I see no fraud here. There is no promise of stupidity when entering a casino, if you can win then you should.

  12. Casinos are the suxx0rz!!!11111 by rice_burners_suck · · Score: 2, Insightful
    Casinos suck. As long as you're in there losing money, everything's ok. But the minute you earn something, they take you into some office and tell you that they exercise the right to refuse service to you, and then you're kicked out. Hey, that's real fair, isn't it?

    Fscking casinos.

  13. Re:The technology involved... by John+Hasler · · Score: 2, Insightful

    Whereas in Las Vegas it is pretty much unheard of. The casinos are owned by entertainment conglomerates, not the mafia. They call the police on cheaters or just throw them out. They understand that the bad pr from mafia-style behavior would cost them far more than the paltry few millions cheaters carry off each year. To the executives of these companies anything less than a billion dollars is not a "large sum of money".

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  14. Re:Information and games of 'skill' by sholden · · Score: 2, Insightful

    If the casino would change this rule ever so slightly, and cut off betting before the ball is released, there would be no way anyone could predict where the ball would go. Casinos don't want to do this, however, because it slows down the action, reducing the rate at which money can be extracted from the customers, and quite possibly the interest in the game

    It would also allow the casino to "cheat". They know the speed the wheel is spinning and they choose where the ball is released, so using the same technique as the "cheaters" (well solving for a different unknown - but they can precompute everything since they control the inputs) they can release the ball to minimise their gains.

    I suspect the authorities that monitor things like machine odds would have issues with that.

  15. Re:Casino games ... by bezza · · Score: 2, Insightful

    People who say "They are taxes for people who are bad at math" have no understanding of the concept of oppotunity costs or economics. Slashdotters seem to overuse this comment...perhaps to make them feel superior?

    --
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  16. Re:Physics can solve anything if it has all the in by sexecutioner · · Score: 2, Insightful

    Quantum uncertainty only becomes important at very small distances, very small energies, and very short timecales.

    You are correct about the uncertainty of the universe, but some things are *very* certain. The bouncing of balls in a bin is one of them.

    The poster above is correct, since this is a classical system. If you read in all the ball positions with an accurate sensor of some type (X-Ray tomography, like a CAT scan, comes to mind) and then solve the simulation numerically, taking into account gravity, air movement, collision dynamics, etc, etc, (all these things are very well understood for classical systems like this) and you can predict the fall of the balls.

  17. Re:Are oppotunity costs similar to opportunity cos by The+Only+Druid · · Score: 3, Insightful

    Actually, the irony of your post is that your claim about gambling (that you always lose) belies your actual lack of understanding of the relevant concepts of economics here.

    Its obviously true that over a long enough period of time, all of the games in a casino have a probability spread that benefits the casino over the player (although some games are as low as 51% to the casino). However, the very same math shows us that at different times the results of gambling will favor either the casino or the gambler (that is, at point A the gambler may be low, at B the gambler be high, whereas at C he's way down). The real trick to gambling (and I know, incidentally, two men who are professional poker players, i.e. they make all their income gambling) is to recognize when you're too deep in to recoop your losses (and thus, to bail out), but also to recognize when you're sufficiently high up so that you're statistically likely not to get any better. The good gamblers know how to quit, and in doing so they ride the same probabilities that the casino does.

    --
    "Stumble before you crawl"
  18. Casinos LOVE this type of thing. by ljavelin · · Score: 5, Insightful

    Casinos LOVE this type of thing.

    Why?

    Because the PRESS claims that with a little smarts, the average guy can beat the casino! If you're really smart and really quiet about it, you can beat 'em and become rich beyond your wildest dreams!

    Therefore, you get a lot of quasi-smart losers into the casinos, all who have the fantisy of "out-smarting Vegas". Those people proceed to lose all kinds of money as they "hone their smarts".

    This is exactly how casinos attract people who are "too smart" to waste their time gambling.

    Card counting, roulette prediction, psuedo-random numbers of elecontrics-based slot machines - they're all an ADVERTISEMENT designed to attract those who imagine that they're super-smart enough to tilt the odds. Of course, it simply isn't true.

    The casinos in Vegas would love you to come to Vegas and attempt to put your super-smart skills into action... just as long as other players don't see you "attempting to cheat" - the casinos don't want you to scare any other customers away.