4 ms·why not just flick your high-lights? I guess that's a night's solution.by kandel 3y agowhy not just flick your high-lights? I guess that's a night's solution.whartung 3y agoSome people consider a flicking of headlights as a "go ahead" signal.kandel 3y agoThat's new for me. Which country? Here it's "Look out!" or "Let me pass!"