effert of technology

With the progress of science and technology, human’s life is more and more convenient, lots of man’s creations amaze us- airplanes, electricity, cars, space shuttle…ect. But compared to the nature man is nothing.
As for present medical science, there is no disease that medicine can’t cure except cancer. But few years before there was a dangerous disease ”SARS”, lots of people had been killed.
The industrial development makes the mankind progress fast, more and more carbon dioxide had been discharge, it makes world’s temperature higher and higher each year. This causes the abnormal weather of the world, lots of typhoons, hurricanes, tornadoes and earthquakes. It even caused flood drought and volcanoes.
Technology is very useful a powerful, but the power of nature is more terror. No one can stop it, so we must find the way to use the good quality of the both because Earth is unique. What can we do for helping the Earth? Reduce creating carbon dioxide even though plant more trees. The more we do the more time it lives.