6.Tokyo
Tokyo is the first Asian city on this list, scoring well in the innovation (22) and digital city (15) categories. Last year,the city announced plans to create a smart town in the suburbs. In partnership with Panasonic,Accenture, and Tokyo Gas (among others), the eco-burb will contain homes that integrate solar panels, storage batteries, and energy efficient appliances all connected to a smart grid. Tokyo is also focused on promoting smart mobility solutions.