Improved functionality for those with limb difference

Technology has led to some big advances in prosthetics in recent years, with improved functionality and movement for people who live with limb difference. Bionic arms are now enhancing the lives of many including a 14-year-old from Orange in the Central West of New South Wales. Knox Gibson is a school student, an aspiring Paralympic swimmer and an actor. He explained his bionic arm to national disability affairs reporter Elizabeth Wright.