When you buy through links on our articles, Future and its syndication partners may earn a commission. ASMR videos are known for causing "brain tingles" or just helping people relax. But how do they ...

Long painted fingernails tapping softly on a wooden brush. The crisp crinkle of plastic wrapping on a bar of soap. Slow inaudible whispers into a high-quality microphone. These are just a handful of ...