Comment Comment by poopchute Pretty interesting stuff! Veritasium did a couple videos with this researcher 7 or so years ago:https://www.youtube.com/watch?v=g_IaVepNDT4https://www.youtube.com/watch?v=zNzzGgr2mhk parent poopchute 6 years ago
https://www.youtube.com/watch?v=g_IaVepNDT4
https://www.youtube.com/watch?v=zNzzGgr2mhk