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跪求一篇英语作文many technological innovations have been"double-edge

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跪求一篇英语作文
many technological innovations have been"double-edged swords"with positive and negative effects on society at large.the automobile is one of such innovations.what do you think is the overall impact of automobile on society?write an expository essay (about100-150words)expressing your views on it
automobile
automobile have been more and more popular.People each has one,and even primary school students do so.Because now automobile have become a part of our life.automobile make us contact with others convenient.However,is it that important for us nowadays?It's hard to say,anyway,it's obviously bad to people's health.As we knows,automobile use electromagnetic waves which radiate a lot to send signals.As a result,people have become unhealthier than ever before.Some illness,such as hair's falliing off,affect people's life.What's more,automobile manufacture needs so much natural recources that unefficiently which aggravate the evironment's problems.