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Daily Difference: in the '90's (Anti-Noise Technology) #578739

NBC Evening News for Monday, Nov 04, 1991
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(Studio: Tom Brokaw) Report introduced.

(New York: Ed Rabel) Anti-noise technology featured; scenes shown of noise pollution; details given of machinist's hearing loss. [Bus driver Ken MATHIS - comments on bus noise.] [Active Noise and Vibration Technologies, Incorporated Thomas HESSE, Gary BAXTER; Noise Cancellation Technologies, Incorporated Michael PARRELLA - explain active noise cancellation technology.] Animation shown of how anti-noise technology works. Noiseless products expected to be available soon to consumers described.

Reporter(s):
Brokaw, Tom;
Rabel, Ed
Duration:
00:03:50

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