Professor Youn-Kyung Lim had an invited presentation entitled “Laying out the Possible Paths of HCI: Meaningful Boundarylessness” invited by Prof. Stefan Holmlid at Interaction & Service Design at Linköping University, Linköping, Sweden. This presentation is about the zeitgeist of HCI, the current trends in HCI such as service design, crowd computing, NUI, big data, immateriality of digital things, and what and how we can contribute to the field and the society.