Reportedly, Sky is set to broadcast America's most-watched sporting event to its customers in crisp high definition, which would make it the first major US-centric sporting event to be shown in such clarity by the company.

ENGADGET: Sky to broadcast Super Bowl XLI in HD HD

Using one of the oldest methods to discern the direction of the Dow, Richard Moroney, editor of Dow Theory Forecasts notes that the new high in the industrials is by definition a bullish event.

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So, the definition of a credit event is what the ISDA says is one: which seems reasonable enough.

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"It would be a great opportunity to test high-definition broadcasting from a live event, " said a BBC spokeswoman.

BBC: NEWS | Entertainment | BBC to trial high-definition TV

Nevertheless, that is the definition of a Black Swan event.

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They say prasugrel does better even if a stricter definition of heart attacks is used, and note that some patients died from both bleeding and a cardiovascular event (a bleeding stroke, for instance.) Overall, there were 188 deaths in the prasugrel group and 197 in the Plavix group.

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