Farzin Farhadi-Niaki

Elbow-Anchored Interaction: Designing Restful Mid-Air Input

We designed a mid-air input space for restful interactions on the couch. We observed people gesturing in various postures on a couch and found that posture affects the choice of arm motions when no constraints are imposed by a system. Study participants that sat with the arm rested were more likely to use the forearm…