We live in an urban world since the majority of people on our planet live in cities. Therefore our future is pinned on how we develop our cities and the neighboring areas, how good are our housing and transportation facilities, what technologies are used.
A sustainable city needs to use renewable energy technologies for its power supply facilities. Such technologies should be convenient to use, easy to run and maintain, as well as cost-effective. They should be long-lasting, and their operation should not have an adverse effect on human life and urban environment. They should also be able to generate considerably more