Smart cities use technology to reduce costs, boost sustainability, and streamline energy distribution and refuse collection processes – yet require a different approach to urban development.
Quantitative techniques such as cost-benefit analysis can assist in identifying tradeoffs and prioritizing projects that are both economically viable and socially sustainable.
1. Energy Efficiency
Smart city technologies such as intelligent streetlights, networked utility meters and energy efficient buildings all aim to improve livability for residents while decreasing operational costs. But, what defines a “smart city?” Each municipality defines it differently.
Smart cities use data and digital tools to address longstanding urban issues like traffic congestion, resource management and sustainability. But their journey toward smarter urban lives is not without challenges: from privacy protection in an age of ubiquitous data collection to providing equitable access to smart technology – these issues must be tackled for smart cities to deliver on their promises.
Even as debate rages on over which cities are the “smartest,” it is evident that local governments are increasingly turning to smart technologies as ways to address their city’s unique challenges and enhance quality-of-life for residents.
2. Transportation
Transportation initiatives have long been at the core of smart city initiatives worldwide. Smart technology helps to reduce congestion and increase safety while helping the environment by decreasing emissions.
Public vehicles like police cars and fire engines as well as taxis, buses and trains in a smart city can share real-time data via sensors to provide adaptive traffic signals, improved navigation systems and more accurate forecasting of travel times to help minimize time and fuel waste.
As city agencies gain visibility into real-time urban data, they can engage with residents to optimize operations and boost economic viability. Residents, on the other hand, will have access to this same information and be able to connect directly with their local governments.
3. Healthcare
Smart city systems ensure efficient medical delivery services, access to online health records by verified professionals, portable health monitoring devices, real-time data on disease outbreaks and timely responses that prevent their spread.
Smart city technology also provides valuable data that can improve healthcare infrastructure and services. Wearable fitness trackers, for instance, can detect early symptoms of chronic diseases to prompt proactive intervention to keep people healthy.
For optimal success in smart cities, residents must engage with local governments in launching initiatives and optimizing resources available. In developing nations, residents’ participation must be prioritized so that smart city policies meet resident needs and aspirations.
4. Education
Smart cities go beyond infrastructure alone: they’re about promoting sustainability by using data to reduce environmental impact while simultaneously keeping cities livable. This may include energy efficient buildings, waste collection systems that minimise collection times, and smooth electricity distribution networks.
Smart city initiatives can reduce infrastructure and ongoing maintenance costs by using technology to optimise services, including installing sensors on streetlights that automatically dim when night falls or cutting traffic congestion with AI-enabled road monitoring systems.
Shaurya Agarwal first heard of “smart cities” in 2015. At that time, he was just finishing his Ph.D. in electrical engineering from Las Vegas University – and is now contributing to making smart city projects come to fruition.
5. Environment
No matter who drives smart city initiatives – be it tech firms or billionaires – the goal remains the same – to improve urban life. But to meet their promise and meet expectations as smart cities, initiatives must go beyond market building strategies for IT firms to a deeper understanding of what constitutes an attractive, safe, livable and sustainable city.
Public administrators armed with real-time data can respond swiftly to emergent issues, from altering public transit schedules in response to natural disasters to quickly allocating resources in response to sudden spikes in energy consumption. They can also use this data to optimize infrastructure systems such as parking apps and recycling centers or green roofs that reduce congestion or waste generation.
However, not all residents can access the technologies required to fully take advantage of smart city initiatives, creating an inequity gap that widens existing social inequality gaps and marginalizes certain segments of society.