These days, many pubs and clubs are installing equipment that will measure just how drunk you actually are. They're called Karaoke machines.

But before you cringe in embarrassment at your extraordinary rendition of Material Girl at last years Christmas office party, replete with eight Margaritas as backing band, check out American Ricky Miller performing the Queen classic Bohemian Rhapsody, in not just one, but twenty five different voices, including scarily accurate impersonations of Bob Dylan, Neil Young, Neil Diamond and Axl Rose.

This guy is a human iPod Shuffle....