Babbage: Mind matters

An estimated 55 million people around the world live with dementia, yet only a quarter have been formally diagnosed. How will technology improve diagnostic devices for the condition? Also, with better testing in place but few treatments available, we explore if healthcare systems can cope with this silent epidemic. And, author and professor, Nina Kraus explores how brains build a sound world. Kenneth Cukier hosts. For full access to The Economist’s print, digital and audio editions subscribe at economist.com/podcastoffer and sign up for our weekly science newsletter at economist.com/simplyscience.Terms and conditions for the book competition featured in this podcast are available at economist.com/podcast-contest.  Hosted on Acast. See acast.com/privacy for more information.