1. Custom tailoring for suits. Magic Mirror for people to try on cloths without fitting room???
2. Teaching or analyzing movements for athletes.
3. controlling media surface (like in minority report).
4. Recording choreography.
5. Gesture based emoticon for face time.
6. music
7. tactical drills for military
8. Measure beauty (weight is thing of the past)
9. controlling physical marionnettes
10. animation acting: motion capture