To me, the most interesting part about those biofilms are why they're so wrinkly: Those folds form channels and Bacillus moves water and nutrients through them

To me, the most interesting part about those biofilms are why they're so wrinkly: Those folds form channels and Bacillus moves water and nutrients through them (http://www.pnas.org/content/110/3/848/F1.expansion.html http://www.pnas.org/content/110/3/848/F1.expansion.html). After binge watching Stranger Things 2, that seems a little bit more like science fiction.