| Gesture and voice prototyping for early evaluations of social acceptability in multimodal interfaces Recent countries visiting this post |  |
 | 8 | United States |
 | 3 | |
 | 1 | Netherlands |
| Gesture and voice prototyping for early evaluations of social acceptability in multimodal interfaces Recent countries visiting this post | |
| 8 | United States |
| 3 | |
| 1 | Netherlands |