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Peter Walsh has made history as Australia's first hand transplant recipient.

35 year old mother of two Kristy Cruise is slowly dying. A radical procedure could save her life so Kristy is going to Russia to be blasted with chemotherapy for days, before being re-injected with her own stem cells.

Alex Powell has just given birth to the world's oldest baby, from his own sperm frozen for 23 years.

In one of the greatest scientific advances ever, doctors and engineers have developed the bionic eye.