as some of you enjoy some well-earned vacation time, perhaps by the ocean this summer, consider this question of the week. what is the oldest color ever discovered on earth? according to researchers from the australian university. is it pastel orange, flaming red, pale blue, or bright pink? stay tuned and we'll tell you the correct answer. my book of the week is "the summer before the war." this is a gentle, sweet novel that describes how a small town in england reacts to its first female teacher on the eve of the first world war. if you like "downton abbey," you'll love this jewel of a book. the correct answer to the gps challenge question is, d, bright pink. take a look at this picture of a