Tear-free hair brushing? All you need is math: Researchers develop a mathematical understanding of detangling that could be used for textile manufacturing, robotic hairdressers
As anyone who has ever had to brush long hair knows, knots are a nightmare. But with enough experience, most learn the tricks of detangling with the least amount of pain — start at the bottom, work your way up to the scalp with short, gentle brushes, and apply detangler when necessary. L. Mahadevan, the […]