Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
POWER4 Station is a public appliance setting near the subway station or bus stop, where people go through everyday. POWER4 include the stations and two kinds of cards. People use the power-giving-card to transform the"moving energy" to "electric power" to the POWER4 Station. The screen of the station will show images, more people donate moving energy, more image it shows. If the disabled need power for the electrically wheelchair, he/she can get power from POWER4 by using power-getting-card.