For approximately the last one hundred years, people lived without any advanced conveniences. I cannot imagine how miserable and unhappy people's lives were. Since the first computer was invented fifty years ago, our quality of life and happiness have increased. In fact, the appearance of Internet helps us find information much easier. Furthermore, the people that have a mental and physical disabilities would have more painful experiences without advanced medical techniques. Finally, the cell phone helps us to have better communication. Without computers, medical technology, and cell phones, modern life would not be as wonderful as now.
The opposition may believe that the weaknesses of these inventions can also cause fatal results. For instance, the appearance of Internet gives those ridiculous people a chance to make viruses or bad sites. It may be true that many teenagers and adults went to jail for misuse of the Internet, and caused themselves and others sadness.
Nevertheless, each new invention usually causes two results, positive and negative. We should not forget the benefits of Internet, also.
Secondly, the opposition also believes that the medical technology can kill patients accidentally. However, we cannot forget the lives it has saved. In addition, those medical tools help patients to have a happier life. Lastly, the opposition erroneously believes that the radiation of the cell phone affects us alot. On the other hand, if there were no cell phones in this world, we probably would waste more time locating and communicating with others. In another words, if we waste more time on finding friends, our lifetime is shorter. The opposition believes that my three conveniences may cause trouble for us, but we should not forget we are also the beneficiaries.
The most successful convenience in the world is the computer because it is fast, and it...