Picture a world of bright green cities – not just in terms of being eco-friendly, but bright green as in color! My research for the May Global Trends Briefing on Securing Resources (register here to receive it when it comes out) threw up an interesting article about the world’s first algae powered building in Germany. It’s an apartment complex with a bright green façade thanks to its covering of biofuel-producing algae, and will be the first building in the world to fully integrate algae into the building’s construction. While it’s an exciting – as well as aesthetically pleasing – development, it will no doubt take time to spread. However, the article made me think about how our next generation of cities will be different from the ones we know today.
Cities are magnets for people with hopes for a better and more prosperous life. Around the world urbanization is rapidly increasing: today half of humanity – some 3.5 billion people – lives in cities and by 2025 that number will increase to 60%. No question that the future presents huge challenges for city planners and local governments. It’s not just about building enough living space for the urbanizing crowd, but also about creating a functional infrastructure while reducing the environmental footprint of every single citizen. Fortunately numerous cities have already taken up the challenge of realizing the living spaces of the 21st century. A couple of years ago climate strategist Boyd Cohen, Ph.D., LEED AP, developed what may have been the first ever global ranking of smart cities. As I found, some of the cities on the list might surprise you!
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