Solar-power generator

Solar energy is no longer unfamiliar with human and it promises to be the potential alternative energy for future use.
In many countries, scientists have used solar power to operated generator. And in Vietnam, two students, named Đậu Văn Thuận and Nguyễn Văn Chính from Nghe An, have successfully created solar power generator. This invention contributes significantly to environment protection because this kind of generator doesn't produce waste and pollution, compared with traditional method of producing electricity.