Mark Cuban and Other 'Sharks' on What Makes a Hot Business Idea

U.S. News spent two days gathering intel from the panelists on ABC’s reality show about what makes a hot business idea.

DALLAS, TX - DECEMBER 25: Owner Mark Cuban of the Dallas Mavericks stands with the NBA trophy before a game against the Miami Heat on opening day of the NBA season at American Airlines Center on December 25, 2011 in Dallas, Texas. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement.
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