51.   Door locking will probably remain under the control of a rolling computer code, but someday your fingerprint may be all that is needed to start your engine.

52.   E-mailers, start your engines.

53.   Finally he started his engine and started to pull away.

54.   Finally, the sleeper awakened, started his engine and began to pull away.

55.   Fort Worth millionaire and stock-car driving school graduate Ross Perot Jr. gave the command to start engines yesterday.

56.   Gardening and the tango will start your engine.

57.   Gentleman, start your engines.

58.   Gentlemen, start your engines!

59.   Gentlemen, start your engines.

60.   Gentlemen, start your engines...