Just to be clear, it's not illegal to count cards. If you start taking too much of the casino's money, they will toss you, however. What is illegal (a felony), at least in Nevada, is counting cards with the aid of technology. Despite that obvious deterrent, Nevada casinos have been warned about ...

An iPhone-based card-counting system recently turned up in a California Indian casino. This new application is causing a lot of fuss, and Nevada gaming regulators have issued a general alert about it, warning Las Vegas casinos about its potential use in gameplay. Want to count ...