Why do wires tangle?
Ask the Naked Scientists - En podkast av Dr Chris Smith - Fredager

Why do wires tangle? Is borehole water drinkable? Does sea water evaporate? Why are there no more intelligent hominids except humans? How are mountains formed? What makes up non-stick linings on frying pan and are they safe? Plus, the Volkswagen emissions scandal. Like this podcast? Please help us by supporting the Naked Scientists