Summary. Visual feedback is more suited than haptic feedback for providing kinematic state information of a partner. Gained insights could be used to better inform human-machine interactions.
From dancing to carrying a couch, we often coordinate our actions with others. Our paper addresses how the accuracy and time delays of visual and haptic feedback influence collaborative interactions between partners.
https://t.co/SFMwrrDcqL
Task-relevant and task-irrelevant movement variability emerged from the optimal feedback control model. Aligned with the data, visual feedback led to lower task-relevant movement variability and haptic feedback led to lower task-irrelevant movement variability.