Substantial road traffic noise in urban areas contributes to sleep...
The World Health Organization recently recognized environmental noise as harmful pollution, with adverse psychosocial and physiological effects on public health. A new study of noise pollution in...
View ArticleStudy says flashing digital billboards are too distracting
Many drivers say the large digital billboards flashing ads every few seconds along Bay Area freeways are just too bright and too distracting. And they may be right.
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