Piezoelectric Devices Supporting the Evolution of Smart Cities Smart cities depend heavily on intelligent infrastructure and advanced sensing technologies to improve urban living. Piezoelectric devices are playing an important role in this transformation by enabling energy harvesting, traffic monitoring, and smart environmental systems. Transportation networks are among the biggest beneficiaries of piezoelectric innovation. Roads embedded with piezoelectric materials can generate electricity from vehicle movement. Source - https://www.marketresearchfuture.com/reports/piezoelectric-devices-market-1221