“…Here, we propose a novel, specially designed IoT sensor that can be plugged into the user’s monitor and communicates with a server to determine, in real time, user changes in posture, e.g., sitting or standing events, and their presence at their desk. Several prior works have attempted to measure workplace movement [ 4 , 6 , 7 , 8 , 21 , 22 , 23 , 24 , 25 , 26 , 27 ]. These technologies are at different stages of development.…”