18. The apparatus of claim 11 , wherein the first predictor further predicts the part of the user's intention to be the selection of the object displayed by the screen based upon an angle and a distance between the user's face and two hands.
11. The user's intention deduction apparatus of claim 1 , further comprising a user's intention applying unit configured to control software or hardware that is under control of the user's intention deduction apparatus using the prediction of the user's intention.