A father and son. A day before his 15th birthday, the son of a wealthy family was asked by his father, `Well my son, what would you like for your birthday?' The son hesitated a moment and his father's thoughts leapt ahead to a new computer and similar things. However, his son had had a new computer only recently and could have a new one any time he wished. Finally, the son said, `Father, I have everything a boy could wish for, but there is one thing I would really like. I would love to have a pi…