Hello! What if we told you there was something that could improve people's health, make our cities nicer places to live AND save the planet? This week’s guests argue that cycling can do just that. We discuss the benefits of cycling and what needs to be done to encourage it with transport expert Dr Rachel Aldred and The Guardian’s Peter Walker (author of Bike Nation: How Cycling Can Save the World). And we hear from Manuel Calvo - designer of Seville’s ambitious cycle network, which has revolutionised how people travel around the city.


Comedian Laura Lexx calls for pedestrian tests, realistic eyebrows in castaway movies, policy tests when voting and realistic models for beauty products


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