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Front Brake Lights Could Drastically Diminish Road Accident Rates
(bioengineer.org)
This is a most excellent place for technology news and articles.
Accidents aren't isolated though, they will sort themselves out by hitting good drivers and people.
Well, around here "good drivers" can "read" the bad drivers' intent, and in a setting like a four way stop they can usually avoid getting hit by yielding, regardless of right of way circumstances.