Motivation
The modern era is facing problems regarding the supply of sources of energy, increasing energy costs and environmental problems associated to the use of traditional fossil fuels. Numerous methods and strategies have been made and done in order to solve the energy crisis as well as to protect the environment from further damage. Some of these methods and strategies include the development of renewable energy sources. These methods and strategies could greatly influence the progress of the society if it is used in technologies which are intensely common in the modern era such as the mobile phone. Mobile phone ...