CrowdScience - Why scientists made the world’s tightest knot - ÃÛÑ¿´«Ã½ Sounds

CrowdScience - Why scientists made the world’s tightest knot - ÃÛÑ¿´«Ã½ Sounds
Why scientists made the world’s tightest knot
Tying molecules into knots could help create new materials, says Professor David Leigh