Babbage: Finger on the pulse of bias

Hospitals routinely measure patients' blood-oxygen levels to determine the severity of covid-19. Why do these and other medical devices and treatments work less well for non-white people and women? Also, if you can have microwave ovens—why not microwave boilers for central heating? And, we explore how bees run vaccination campaigns too. Kenneth Cukier hostsFor full access to The Economist’s print, digital and audio editions subscribe at economist.com/podcastoffer and sign up for our new weekly science newsletter at economist.com/simplyscience. Hosted on Acast. See acast.com/privacy for more information.