🌆 World Smart Cities What is a Smart City? A Smart City uses digital technologies, IoT, data analytics, and AI to improve urban infrastructure, enhance quality of life, optimize resource use, and promote sustainability. Smart cities integrate physical, digital, and human systems to create efficient, connected, and citizen-centric environments. 🔑 Key Features of Smart Cities Smart Mobility: Intelligent traffic management, public transit optimization, electric vehicle infrastructure, bike-sharing. Energy Efficiency: Smart grids, renewable energy integration, efficient lighting and buildings. Public Safety: Surveillance systems, emergency response automation, predictive policing. Waste Management: Sensor-based collection, recycling optimization. Water Management: Leak detection, smart irrigation, quality monitoring. Citizen Engagement: Digital platforms for services, feedback, e-governance. Healthcare: Telemedicine, remote monitoring, smart hospitals. ...