BusinessSmart cities for the futureTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness03/26/2021March 26, 2021Many urban planners call smart cities the wave of the future. South Korea's Songdo International Business District already offers smart living. Kyoto, Japan is also working on smart city solutions. But urban high tech may mean constant surveillance.https://p.dw.com/p/3rFrRAdvertisement