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by patrick_haply 3204 days ago
That's actually a really awesome idea. I wonder what the threshold of adoption would have to be before that signal is widely understood. Maybe that should become a necessary safety feature of driverless cars to replace the "feature" of being able to see what the driver is paying attention to through the window.

Also, it looks like there are multiple (??) patents on that idea: https://www.google.com/search?tbm=pts&hl=en&q=vehicle+front+...