Sketches of Buttons and Handles - Stanford cs377a, 1999
Button: discrete input, discrete output - Jay.
Handle: continuous input, continuous output - Aaron.
Button/Handle: discrete input, continuous output - Brad.
Handle/Button: continuous input, discrete output - Ki.
Handle + Button: point (continuous) + shoot (discrete) - Jon.
Handle on yourself: Control the board and yourself - Brad.
Handle input/output: Crank for power and control based on feedback - Anat.
Button: Nice scenario skecthes - Rob.
Button or Handle? - Christian
...continuous input (handle) as you "button" your vest
...discrete output (button) fastened or not.
But with six buttons (bits) we can begin to have more continuous output (D/A)!
comments by Bill Verplank