tl;dr What ? led coffee table touch-sensitive What's special about it ? IR detection through tranclucent acrylic 3 devices connected to a Raspberry Pi via a single serial port
E. Alotaibi. Proceedings of the 18th International Conference on Autonomous Agents and MultiAgent Systems, page 158–160. Richland, SC, International Foundation for Autonomous Agents and Multiagent Systems, (2019)
S. Goschnick, L. Sonenberg, and S. Balbo. Human-Computer Interaction, volume 332 of IFIP Advances in Information and Communication Technology, chapter 4, Springer-Verlag, Berlin/Heidelberg/New York, (2010)
L. Nigay, and J. Coutaz. Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems, page 172--178. New York, NY, USA, ACM, (1993)
F. Paternò, C. Santoro, and L. Spano. Model-Driven Development of Advanced User Interfaces, volume 340 of Studies in Computational Intelligence, Springer Berlin Heidelberg, (2011)
L. Lucignano, F. Cutugno, S. Rossi, and A. Finzi. Proceedings of the 15th ACM on International Conference on Multimodal Interaction, page 197–204. New York, NY, USA, Association for Computing Machinery, (2013)