Source: Tech – South China Morning PostZhengzhou’s much-hyped smart city systems, which were supposed to help planners with urban management and safety, have come under heavy scrutiny after recent floods wreaked havoc with city infrastructure and caused dozens of deaths.Two high-profile smart city projects in Zhengzhou, a city of 10 million people in central China, have been singled out for criticism after record rainstorms battered Henan province last week, causing at least 66 deaths, including 14 in the local subway system and six…Read More