It is believed that some enviromental problems will be solved by technology and it is the best solution. I agree with this statement some extent, especially when I think about the development of eco cars, however, there is an oppose effect that technology can harm the envirnoment. This essay will look into the reasons and provide some examples for my opinions. To begin with, installation of eco cars have brought an incredible savour for the planet. Since they don't require fossil fuel, and don't exaust such pollution that petrol cars do, this causes no disgust air in the envirinment, cut down the pollution and create clean environment. I believe that is the most amazing technology ever emerged in the world. On the other hand, there are some disadvantages technology can bring into the earth. One of the exmaples is that using lots of man made energy still over the generation of eco-energy sources. Although, there are lots of shifts to the solar panalles that using eco-energy from the ...