It is necessary to think twice about modern innovations that directly and indirectly influence humans. There is a big contrast between the period that lacks advanced sci-tech and one with it. With the help of sci-tech, people can benefit more from the society than ever. This article is organized from 2 aspects: human health, and human communication. In addition, writ?ing methods including statistics, cause and effect, and examples are employed in this paper. It is necessary to think twice about modern innovations that directly and indirectly influence humans. There is a big contrast between the period that lacks advanced sci-tech and one with it. With the help of sci-tech, people can benefit more from the society This article is organized from 2 aspects: human health, and human communication. In addition, writ ing methods including statistics, cause and effect, and examples are employed in this paper.