And musical notation is relied on more in Western music than any other musical civilization around the world.

This newspaper has long argued that America was serving neither its own nor Pakistan's interests by relying so heavily on Mr Musharraf.

And it's interesting too that BSkyB and the Wall Street Journal rely on content that is fantastically time-sensitive: sports and finance.

Mr. Bernanke called the drop encouraging and suggested the Fed was looking to build on the array of new lending programs it has introduced.

During the campaign President Obama relied heavily on Facebook, Myspace and Twitter to build support, communicate with constituents and develop a core audience.