They used math to beat casinos for a living. Their exploits have been immortalized on the silver screen — in films like "21" — and before that between bindings on the best-seller list. Educated at the prestigious Massachusetts Institute of Technology, the MIT Card Counting Team hauled millions of dollars out of casinos from coast to coast throughout the '80s and '90s. Now, the team is long gone, but a few of its former members made an appearance at the 15th International Gambling and Risk Taking Conference at Caesars Palace this week to look back at their time counting cards ...