Currently, the technology is considered to be an important part in our lives.
Whether we walk towards where we often see people using various technologies to always comfortable in life whether it's a Smartphone or Computer .We can not deny the importance and benefits that we receive from communication technology.
Through the Internet to comment or conduct research in various fields and engage with learning.
From the textabove it. If we play Smartphone. For a long time, or play in which the light is not enough, may cause adverse effects on the body. Like the eyes or brain because there are dangerous wave Smartphone. Therefore we have provided this report to make the general public aware of the harm of Smartphone.