Is a hoverboard-like scooter your transportation mode of choice? Christopher Furlong/Getty Images hide caption

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#NoCarForMe: Tell Us About Unconventional Means Of Transport Around You

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Cable cars move commuters over a complex of shantytowns in Rio de Janeiro, one of many cities taking part in the smart city boom around the world. Felipe Dana/AP hide caption

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Tech-Savvy Cities May Be 'Smart,' But Are They Wise?

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