In our last show before the summer, Dr Chris, Dave and Derek answer all your questions on science, technology and medicine including why paintings fade in sunlight, why body hair grows at different rates, whether UV light poses a danger at the disco, how weightlessness can be experienced on Earth, and sticking with space, Steve Miller explains the origin of Jupiter's giant red spot and its smaller relative red spot junior. We will also be repeating a famous experiment to see if people can accurately estimate physical attributes from the sound of someones voice, and in Kitchen Science, Derek... Like this podcast? Please help us by supporting the Naked Scientists