The dice are rolling hot on the tables of what was once a sleepy Portuguese colony. With millions of mainland Chinese high rollers arriving every year, developers in Macau are racing to turn the former enclave into Asia's glittering gambling capital. The stakes are high. At the baccarat table of one casino, a middle-aged Chinese woman shrugs off the loss of GBP 6,000 on a single game, tipping her cigarette ash and restacking her chips. She gets busy again. There is a slight smell of sweat in the air.