Green technology

 The more technolgy developed the more nature was destroyed. People are already accustomed to using high technology such as smart phone, and now they can't live without it. On the other side nature has destructed by people, and it expressed earthquake, typhoon, or tsunami to warn people to vent anger. Both convenience and nature are important, but they can't coexist; should people give up technology for nature?
 In the developed countries, scientists tend to make technology considering environment, and also civilan prefer to use that technology. It has so-called "Green technology" a lot of advantages.  People keep being blessed with air-conditinal with air pollution to less effective. With setting up the machine which can change CFC[: destroyed ozone layer(: protect global warming)] into unharmful things with air-conditional, it would not only protect global warming but also make people cool in summer.
 Some people say that it can't solve the main problem preserve nature, it would lessen the rate of global warming though. Before finding the best solution, people are expected to try using green technology for the Earth.