Takashi Matsumoto, Sho Hashimoto. Pileus internet umbrella: tangible mobile interface of a lovely umbrella. In Nicolas Villar, Shahram Izadi, Mike Fraser, Steve Benford, editors, Proceedings of the 3rd International Conference on Tangible and Embedded Interaction 2009, Cambridge, UK, February 16-18, 2009. pages 41-42, ACM, 2009. [doi]
Abstract is missing.