The article proposes embracing nature-based solutions which don’t require sensors or other “smart” technology to be installed. Many cities have already implemented nature-based solutions to address difficulties that cities face, such as floods, pollution, carbon emissions, mobility challenges, and lack of green space.
To cite a few examples, Copenhagen’s parks become lakes in times of heavy rain; it’s been proven that increasing tree cover helps with cooling; and Wuhan’s ‘sponge city’ concept allows the ground to collect excess groundwater to avoid flooding.