The City of Westminster is a London borough and a city in its own right, situated to the west of the City of London and north of the River Thames. It was extended in 1965 to include the former Metropolitan Boroughs of St. Marylebone and Paddington in the north. The city contains most of London's West End.
... or by a snap of the thumb, a person holding it in her hand can accelerate the gyroscope to incredibly high revs by following a circular wrist motion with the device. ...