Helmet not included.Photo: Paul SwansenCross-posted from Sightline Daily. Imagine for a moment that cities around the world are rolling out fleets of magic carpets, and that those carpets are having truly wizardly effects: improved public health and safety, reduced traffic congestion and carbon emissions, and reduced dependence on foreign oil. City dwellers can check them out or drop them off at stations everywhere, and they are free to use for up to 30 minutes. After that, they cost something, but not much. Picture literally millions of citizens using these carpets for short, speedy trips all over town. Now imagine being …
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Jake Kennon is a Sightline research intern.
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