Time is money: Getting rich by computer

A trader works on the floor of the New York Stock Exchange on November 18, 2013 in New York City. The Dow Jones Industrial Average passed 16,000 points for a period during trading today, a new record high.

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    Time is money: Getting rich by computer

CNNMoney's Zain Asher explains high frequency trading -- how it works and how it's affecting your bank account