Science commentator Siouxsie Wiles looks at a study which discovered why sharks glow in the depths of the ocean, researchers have created an artificial 'eye-on-a-chip' complete with a blinking eyelid and move over self-driving cars - self-driving bikes are here.
Associate Professor Dr Siouxsie Wiles is the head of Bioluminescent Superbugs Lab at the University of Auckland.
