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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.
same way we do with lights now, design them attractively. It is not always successful and that's on the manufacturers.
what about it is confusing? green = not coming at you so it's okay to turn left (or whatever).
Somebody better tell traffic light designers
okay, pick a different color then. it's a solvable problem.