In-geon Shin presented a paper entitled "Too Close and Crowded: Understanding Stress on Mobile Instant Messengers based on Proxemics" at CHI 2018, Montréal, QC, Canada. This study applied proxemics—the theory of human use of space—to understand stress on mobile instant messengers (MIM), presented themes, highlighted the related design features, and provided design implications. This work was done by In-geon Shin, Jin-min Seok, and Youn-Kyung Lim.