13:40 "The two commonest digital notation languages in the world are musical notation, and knitting." Knitting is the perfect analogy for describing how DNA wo

13:40 "The two commonest digital notation languages in the world are musical notation, and knitting." Knitting is the perfect analogy for describing how DNA works to your grandmother. "Knit 1 purl 2 often enough and you end up with a sweater."