What Are All Those Weird Noises You Hear on an Airplane?

I used to work at Boeing and repaired the computerized part of the machines which put together 747’s. People not familiar with airplanes are scared because they are forced to be quiet and go along with acting normal while stuck in a tube hurtling through the air at 600 miles an hour, and 30,000 feet above the earth.… »6/24/15 2:45pm6/24/15 2:45pm