Soundproofed cars and booming sound systems are making drivers oblivious to sirens, letter writers warn, turning “aural bliss” into a dangerous blind spot that imperils emergency crews and everyone ...
As increasingly soundproof cars make traditional sirens harder for drivers to hear, the LAPD is turning to low-frequency technology designed to literally shake motorists into paying attention.
The technology, developed by Illinois-based Federal Signal, works by interacting with a standard police siren and amplifying ...
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