The first is ‘Street Charge’. The concept is to use existing street signage to hold self-sufficient, solar-powered USB chargers, conferring on citizens the ability to juice up their phones on the fly. (via Idealistic Urban Design: Streetside Charging Points and a City in the Sky - Core77)
上圖是街頭充電站，利用現有道路標誌，加裝太陽能USB式充電器，方便民眾臨時為手機充電。
