https://spirecomm.com/wp-content/uploads/2020/09/New-Delhi-Times.jpg67147Beth Boyterhttps://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.pngBeth Boyter2020-09-14 20:26:062020-09-23 20:27:08New Study by US Army Research Office Suggests Optimal Social Networks Should Be of 150 People