Figure 1

Instrumentation of objects. (A) A coffee mug is instrumented with the motion sense mouse using Velcro strips. (B) A turning knob is instrumented with the mouse using a wooden block, dowel, rubber pad and Velcro strips.
Instrumentation of objects. (A) A coffee mug is instrumented with the motion sense mouse using Velcro strips. (B) A turning knob is instrumented with the mouse using a wooden block, dowel, rubber pad and Velcro strips.