The scientific world is a buzz with news of all the exciting things we’re going to do to the human body in the coming decade. Imagine you could have the eyes of a chameleon grafted onto your face and were able to swivel them independently of each other. You’d finally have achieved that ‘Lloyd Webber’ effect you’d always desired, except sexier – and you’d add a whole new dimension to otherwise pointless workouts at the gym.

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