A secretary needs to interact with a flatbed photocopy machine such that the copier opens automatically only when the secretary walks towards it, for her to place the paper on it. The secretary then say the size of paper and number of copies required.
After that the copier makes the exact number of copies and send an audio sound to inform the secretary exactly the work done.
Eg. 4 copies of A4 completed.
this is in relation to human computer interaction
from scenario above illustrate it an interaction design form.
Sample Solution