CrowdScience - Why scientists made the world鈥檚 tightest knot - 91热爆 Sounds

CrowdScience - Why scientists made the world鈥檚 tightest knot - 91热爆 Sounds
Why scientists made the world鈥檚 tightest knot
Tying molecules into knots could help create new materials, says Professor David Leigh