article_snippet: : The Duke got a cheer as The Duke arrived at the training field .
article_snippet: The Duke was greeted by a moving penguin cam, christened George  which walked towards The Duke and bowed.
article_snippet: The lifelike model, with a hidden camera behind one eye, has just returned from the Antarctic where it was used to gather footage of real penguins in the wild for the TV series Spy in the Huddle.
article_snippet: Later, The Duke was particularly moved by the REX robot, made by Rex bionics, which allows paraplegics to stand and even walk.
article_snippet: The Duke was introduced to a robotic Emperor Penguin chick .
article_snippet: The robotic legs were demonstrated by wheelchair user Sophie Morgan, 30, who suffered a car crash when she was 18.
article_snippet: she told The Duke: 'This allows me to stand tall.