As we head into the retail combat that is Black Friday, we wanted to reflect on where annual shopping frenzy came from, and recap some of the worst tales to come out of it. With that in mind, we offer our Black Friday Pop Quiz.
IBM's supercomputer Watson racked up $5,000 in winnings on day one of the three-day Jeopardy! challenge Monday, but so did one of its human competitors. The human champs, Brad Rutter and Ken Jennings, face long odds -- at least according those betting their own money on the action.