Pahia Cooper picks her favourite inventions of 2009: the Lung flute, greensulate mushroom packaging, and the Mindflex. Aaron Cook interviews Pahia Cooper about her experiences travelling in the Questacon Science Circus. News by Aaron Cook - how to grow a new leg, - an 8 legged handy-man, - What is the scientific speed to pull off band-aids? Presented and produced by Ian Woolf