Around the world, governments are investing heavily in the idea of smart cities—urban spaces powered by technology, data, and digital infrastructure designed to improve the quality of life for residents. From intelligent traffic systems and digital public services to energy-efficient buildings and connected transport networks, the promise of smart cities is both ambitious and appealing. But as these projects continue to expand, an important question remains: are smart cities becoming truly smart?
Technology has undoubtedly transformed urban living in many positive ways. Smart traffic management systems can reduce congestion and shorten travel times. Digital payment platforms simplify public transport, while sensors monitor air quality, water usage, and energy consumption in real time. Governments can use data to improve public services and respond more quickly to the needs of citizens. In theory, smart cities should be more efficient, sustainable, and convenient places to live.
However, technology alone does not make a city smart.
A truly smart city should place people at the centre of development rather than technology itself. Fast internet and digital services are valuable, but they cannot compensate for poor healthcare, inadequate housing, unsafe streets, or unreliable public transport. Citizens are unlikely to consider a city intelligent if basic services fail to meet everyday needs.
Another challenge is digital inequality. While some residents benefit from advanced technologies and online services, others may struggle due to limited internet access, affordability issues, or lack of digital skills. Elderly citizens and low-income communities can sometimes find themselves excluded from services that increasingly rely on smartphones and digital platforms. A city cannot claim to be smart if significant sections of its population are left behind.
Privacy and data security have also become major concerns. Smart cities rely heavily on collecting information through cameras, sensors, and connected devices. While this data can improve efficiency and safety, it also raises questions about surveillance, personal privacy, and how information is stored and used. Citizens must trust that their data is protected and managed responsibly.
Environmental sustainability is another important measure of intelligence. Smart buildings and renewable energy systems are valuable, but urban development that ignores green spaces, pollution control, and climate resilience falls short of true progress. Technology should support sustainability rather than merely create an appearance of innovation.
Ultimately, a smart city is not defined by the number of sensors it installs or apps it launches. It is defined by how effectively it improves daily life, promotes inclusion, protects the environment, and responds to the needs of its people.
The cities of the future should aim not only to be technologically advanced but also to be human-centred, sustainable, and accessible to all. Because the smartest cities are not necessarily those with the most technology, but those that use technology most wisely.
—Barnali Kalita (Gov employee)