What Do the Dimples Do on a Golf Ball?

How do meat-tenderisers make meat more succulent, how do they get the corks into Champagne bottles, do explosions travel in space, why have golf balls got dimples, how do holograms work and what does light weigh? Find out with Dave Ansell in this week's fact-packed Ask! The Naked Scientists... Like this podcast? Please help us by supporting the Naked Scientists