Answering all your science questions this week are Chris, Kat and Dave, including why some people are so prone to static electric shocks, whether humans will exceed the speed of light, how pain killers know where the pain is, and why cows get sunburnt in some places and not others... Also on the show, Bob and Chelsea provide the latest news from across the pond in Science Update, Felicia Huppert talks about the science of well-being and natures feel-good factors, and Derek sets sail in Kitchen Science as he learns how to make matchstick boats. Like this podcast? Please help us by supporting the Naked Scientists