In Greece, Portugal and to some extent Italy, the debt problems have largely spread in the other direction - from the government to the banks.

BBC: The vicious euro circle keeps turning

The spread was likely purchased by the investor, although direction in this case is more difficult to determine as both legs of the transaction traded to the middle of the market.

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This spread has (up until now) been a reliable guide for dollar direction.

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The only real movement in the right direction has been the introduction of health savings accounts and their gradual spread.

FORBES: How To Solve The Health Care Crisis

The Met Office said the wind speed and direction made it "entirely possible" for the smell to have spread that far.

BBC: French foul smell reaches Bedfordshire and Hertfordshire