TickleFoot: Design, Development and Evaluation of a Novel Foot-tickling Mechanism that Can Evoke...
Elvitigala, D.S., Boldu, R., Nanayakkara, S., & Matthies, D.J.C. (2022). TickleFoot: Design, Development and Evaluation of a Novel Foot-tickling Mechanism that Can Evoke Laughter. In ACM Transactions on Computer-Human Interaction (TOCHI) 29, 3, Article 20, 23 pages.
https://doi.org/10.1145/10.1145/3490496
Project page: https://ahlab.org/project/ticklefoot/