A casino is a place where people gamble. The word casino is French for “small public hall.” In the past, gambling took place in the small clubs of Italy (where it was also spelled
A modern casino relies heavily on technology. Video cameras and computers monitor the tables and machines to spot any statistical deviation from expected results. Chips with built-in microcircuitry allow casinos to track the exact amounts wagered minute by minute. Statistical analyses can also detect patterns in dice rolls and roulette spins. Casinos are also staffed by security personnel who look for any unusual behavior.
A casino makes money by taking a percentage of the total amount of bets placed. This percentage may be only a few percent of each wager, but over millions of bets it adds up. To attract patrons, casinos sometimes offer luxuries like stage shows and expensive restaurants. The famous Caesars Palace on the Las Vegas Strip, for example, has had stars such as Frank Sinatra and Liberace perform there.