This solves a really big problem with gestural interaction, the lack of feedback other than visual cues. Right now the only way to get this is through gloves, r

This solves a really big problem with gestural interaction, the lack of feedback other than visual cues. Right now the only way to get this is through gloves, rings etc. which are impractical at best and impossible for many of the early use cases (for example: surgeons who need to keep their hands sterile).