Aside from environmental advantages, Newman says tiny vehicles “powered by sunshine” become an extension of the walking city, keeping people out of cars, making urban areas more alive, and people more active. Vive la revolution! Because, above all, electro-micromobility equals fun. So, here’s the state of play, from minuscule to middling, via tiny and small. Minuscule From a shop in Chatswood, Sydney, Alan Yang sells an electric unicycle so small it will fit inside a backpack. Based around a single 10-inch wheel, and weighing about 10 kilograms, the $1500 Begode Mten3 must rate among the smallest powered vehicles ever built....