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Originally Posted by Jason
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What provisions have been made in the past for the blind?
Braille touch pads cause no problem and don't cost much. But adding noise imposes sound upon the sighted. Furthermore, the blind already have problems with existing traffic that noise alone does not solve.
Personally, I don't see a happy outcome. It would be nice if collision avoidance could start with detectors on our cars. This could also lead to efficient, smart cruise control systems. But a simple noise maker would add little or no value to all parties.
Bob Wilson