It more closely resembles an air guitar than a payment system for purposes of oversight.

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Bolt, who warmed up by playing air guitar while Zorba the Greek played over the public address system, was drawn in lane five.

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Regulating a bitcoin is like regulating an air guitar.

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Famous for an annual wife-carrying competition, for regular success at the world air-guitar championship and record-breaking hurling of rubber boots and mobile phones, Finland can now claim another accolade: its citizens are reportedly the world's keenest pranksters.

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Wang Wanping, 21, a scrawny biscuit of a girl, plucks her heavy electric guitar in a moldy air-raid shelter, trying to find the right touch by repeatedly playing Joy Division songs.

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Grefe uses dreampop ambience and simple acoustic guitar lines to create magnetic pop hooks that sometimes feel like the crackling of an open-air fire on a cool evening.

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