21. One frequently discussed concept in the show was the " Group Mind ", which consisted of all the listeners. 22. However, the nanites evolve into a group mind called the Fold which serves as the primary antagonist for the game. 23. When The Doctor attempts to contact their group mind , he learns that they are under threat from an ancient evil. 24. Hodel often said there was no topic that some " cell " of the Group Mind wouldn't have information about. 25. This " experiment " requires the consent of the posthuman group mind now known as'Man', and of the alien Tauran race. 26. The scent of a simple flower can connect people in unexpected ways, working as unconscious, invisible, and inaudible anthems of group mind . 27. There is still a bit of Jan left in the Hoothi group mind , and the Doctor reminds him of his secret name. 28. There are wider philosophical question of whether Wikipedia can think, and whether the Wikipedia community can be said to comprise a group mind . 29. Conjoiners are typically used to being part of a group mind , and most experience disquiet or worse if cut off from other Conjoiners. 30. The Families are further horrified when the group mind genetically modifies the first baby born on the planet into a new, alien form.