Influencer's 'pretty crazy' bionic hand can crawl on its own

Nineteen-year-old Instagram influencer Tilly Lockey has been at the forefront of prosthetic innovation with UK-based robotics company Open Bionics for nearly a decade. Now, she's the proud owner of their latest bionic arms - this time with hands that can operate when detached from the wearer's body. Alice Rizzo reports.