How Do They Do It? S12E13 — Macadamia Nuts, Tap Water, Crowd Barriers
7.0

Macadamia Nuts, Tap Water, Crowd Barriers

7.0/10 · 14 votesAug 13, 201522 min

Ranked #15 of 20 in Season 12•−0.1 vs season avg

Discussion

South Africa's macadamia farmers; Chicago's water-filtration system. Also: the use of Mojo Barriers to keep music fans safe at the Pinkpop Festival in the Netherlands.