Every day lots of people use technologies like mobiles phones or computers because almost all of us have them , but computers can damage our eyes , because they have blue light that can affect it .
Moreover when you spend a lot of time watching a screen , your eyes blink less than normal and looking at a computer for a long time can also give you health problems .
On the other hand , computers are used usually for work or having a good time and I think that sometimes it´s difficult to have a break .
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