Comments on: Observing the movement and presence in Lobby 10 https://techandsocialchange.mit.edu/2018/11/13/observing-the-movement-and-presence-in-lobby-10/ MAS.S63 Fall 2018 | Wednesdays 10-1 in E15-341 Tue, 13 Nov 2018 22:37:07 +0000 hourly 1 https://wordpress.org/?v=5.4.1