Urban areas are growing faster than ever, and with that growth comes problems like traffic, pollution, and waste. That’s where smart cities come in. A smart city uses technology and planning to make life better for people while also protecting the environment. It focuses on improving services like transport, electricity, water supply, and waste management by using smart systems and data.

But smart cities are not just about gadgets and apps. They also aim to grow in a way that’s sustainable — meaning they support the environment, not harm it. For example, solar-powered lights, electric buses, and rainwater harvesting systems help save energy and natural resources. These changes might seem small, but together they reduce pollution and make cities cleaner and more efficient.

Many Indian cities like Indore and Surat are already working on smart projects — from better garbage collection to safer roads. These changes show how technology can support both development and nature. In the future, smart cities could become a model for how we live sustainably while still growing and improving...