A closer look
Airplane seatbelts use an archaic lift-to-release mechanism instead of the familiar push-button style found in every modern automobile because aviation safety experts discovered that panicked humans regress to their most basic motor functions during a fiery crash. In the chaotic aftermath of an emergency landing, passengers accustomed to cars will instinctively claw at their hips trying to find a push button, wasting precious seconds while the cabin fills with smoke. The heavy metal flap is designed to be effortlessly ripped open with a gross motor movement, requiring zero fine motor skills or cognitive processing. It is a grim but highly effective piece of design that acknowledges how completely useless our modern, highly evolved brains become the second we are faced with actual, mortal peril inside a burning aluminum tube






