Should airplanes be grounded as they pollute the environment due to climate change?
In the past 100 years, there are many inventions such as antibiotics, airplanes, and computers. What do you think is the most important invent for the past 100 years? Why?
We are becoming increasingly dependent on computers. They are used in businesses, crime, detection and even to fly planes. What things will they be used for in the future? Is this dependence on computers a good thing or should we be more suspicious of their benefits? Give reasons for your answers and include any relevant examples from your own knowledge or experience.