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Or: Weiser, Mark, and John Seely Brown. "Designing calm technology." PowerGrid Journal 1, no. 1 (1996): 75-85.
Ishii, Hiroshi, and Brygg Ullmer. "Tangible bits: towards seamless interfaces between people, bits and atoms." In Proceedings of the ACM SIGCHI Conference on Human factors in computing systems, pp. 234-241. ACM, 1997.
Presenter 2: Wayne Liu, Chang Liu