| 21. | An old-fashioned projector whirs into action.
 
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 | 22. | Sewing machines whir as workers busily stitch blue suits and charcoal gray dress pants.
 
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 | 23. | Then some spinning whir again, then silence.
 
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 | 24. | There's an electric one on the left side that whirs like a Mixmaster.
 
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 | 25. | Laser disks of digitally transferred videos will whir, driven by custom-made software.
 
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 | 26. | Already, a police helicopter whirs overhead.
 
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 | 27. | Don't they understand that envy is helping to make this great economy whir?
 
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 | 28. | Zip-flap-whang-crunch-flutter-smack-whir . ..
 
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 | 29. | The terminal was silent, except for chirpy Muzak and the whir of empty escalators.
 
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 | 30. | Brian Bosworth recently said over the whir of saws from his unfinished house in Malibu.
 
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