actuating forearm roll ( "pronation / supination" )

-   Haptic Master.

-   powered version ( 5-DOF ).

skewed axes, passive version - the ADL gimbal

-   activities of daily life.

-   skewed axes.

-   from Euler to quaternion and back.

Armbot

-   arm exoskeleton ( axes aimed at the next joint ).

-   VR hand gimbals ( Jasmien ).

poor man's version

-   ( sliding cuff ).