Babbage: Private patients

Google has teamed up with US-healthcare provider Ascension to access patient data without them being notified. What are the privacy concerns and implications for digital healthcare? And, how will 3D printing change the way we build everything from skyscrapers to spaceships. Also, Neil deGrasse Tyson, astrophysicist and author, speaks to Kenn Cukier about the future of science education and space exploration.Please subscribe to The Economist for full access to print, digital and audio editions:www.economist.com/radiooffer Hosted on Acast. See acast.com/privacy for more information.