How to Count Cards

howto.wired.com — Statistically speaking, you are doomed to lose at every game on the casino floor — unless, that is, you can count cards. At the blackjack table, speedy math skills can flip the advantage from the house to you. Granted, it's a small edge — 2 percent at best, which is nowhere near as good as dragging Rain Man to Vegas. Feb 16, 2008 View in Crawl 4