A helicopter flying over Seattle,with all communication devices down.because of the fog and rain he lost his position. Desperate the pilot writes on a piece of paper ""Where am I?"" and sticks it on the windshield. He sees a tall building and surrounds it. The people inside see the note and hurry to help the pilot and they write on the window: "" You're inside a helicopter "". The pilot makes a loop and safely lands. Everybody is astonished and ask him how did he do it? He said when he saw the message on the window he immediate knew his position; he realized the tall building was Microsoft because their answers are always technically correct but completely useless