Examples of Improved Safety

    Magnetic door catch introduced on refrigerators

    Prevent death by asphyxiation of children accidentally trapped inside

    The catch now permits the door to opened from inside easily

    Cheaper than older types of latches

    Dead-man Handle for Drivers in trains

    Semaphore signaling

    Volkswagen's car safety belt

    Attachment on the door so that belt automatically goes in place on entry