Turning Points

On this week's show we have calls from Thomas who has a question about the most liveable cities. Megan asks which map projections we should trust. Ken comes back with a dose of history about GPS. Nicole who asks about which city is a gourmet’s delight and Interview with Matt Brown from The londonist.com the creator of some of the most tweetable maps of the moment. Mark Everden sends in an audio postcard from Avebury.  See acast.com/privacy for privacy and opt-out information.