Engaged factory workers pull the chain to stop the entire line when they notice a defect.

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Why is it that nations that find themselves in the toilet bowl of debt become seized with the impulse to pull the flush chain of austerity?

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And when trading partners start to pull away, a rapid chain reaction can begin.

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You and your neighbors must clear downed trees with your own chain saws and pull debris from drainage pipes.

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The advert might got a huge reaction but the response in Zimbabwe wasn't so funny -- the restaurant chain had to pull the ad after staff in the country were threatened by Mugabe loyalists.

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Levering the balance sheet pulled in the roof of the whole western economy and now going too far up the value chain and being the brand just might pull in the walls.

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That would act as a "huge magnet to pull new innovations through, right along the food-chain - from the labs, to the boardrooms, to the hospital bed".

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