Babbage: Track and trace

Contact tracing is one of the tools being used against covid-19, but in the age of the smartphone, technology presents a new way to improve the process. Kenneth Cukier explores why contact-tracing apps have not yet delivered on their promise, how they can preserve privacy and what today’s decisions mean for the future of technology in society.  Please subscribe to The Economist for full access to print, digital and audio editions:www.economist.com/podcastoffer Hosted on Acast. See acast.com/privacy for more information.